The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
3M CO COM 88579Y101 19,302 91,604 SH   SOLE   91,604 0 0
A H BELO CORP COM CL A 001282102 4,588 997,445 SH   SOLE   997,445 0 0
A10 NETWORKS INC COM 002121101 182 30,000 SH   SOLE   30,000 0 0
ABBOTT LABS COM 002824100 151,666 2,067,424 SH   SOLE   2,067,424 0 0
ABBVIE INC COM 00287Y109 210,056 2,220,939 SH   SOLE   2,220,939 0 0
ABRAXAS PETE CORP COM 003830106 37 15,809 SH   SOLE   15,809 0 0
ACCENTURE LTD BERMUDA CL A G1151C101 30,266 177,827 SH   SOLE   177,827 0 0
ACI WORLDWIDE INC COM 004498101 22,691 806,360 SH   SOLE   806,360 0 0
ACTUANT CORP CL A NEW 00508X203 844 30,235 SH   SOLE   30,235 0 0
ACXIOM CORP COM 005125109 13,933 281,979 SH   SOLE   281,979 0 0
ADOBE SYS INC COM 00724F101 304,161 1,126,730 SH   SOLE   1,126,730 0 0
AFFILIATED MANAGERS GROUP COM 008252108 1,116 8,160 SH   SOLE   8,160 0 0
AGILENT TECHNOLOGIES INC COM 00846U101 2,320 32,895 SH   SOLE   32,895 0 0
AIR PRODS & CHEMS INC COM 009158106 54,261 324,817 SH   SOLE   324,817 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 170,189 2,326,575 SH   SOLE   2,326,575 0 0
ALAMO GROUP INC COM 011311107 2,768 30,215 SH   SOLE   30,215 0 0
ALARM COM HLDGS INC COM 011642105 24,497 426,785 SH   SOLE   426,785 0 0
ALIGN TECHNOLOGY INC COM 016255101 2,478 6,335 SH   SOLE   6,335 0 0
ALLERGAN PLC SHS G0177J108 295 1,551 SH   SOLE   1,551 0 0
ALLIANCE DATA SYSTEMS CORP COM 018581108 5,085 21,530 SH   SOLE   21,530 0 0
ALLSTATE CORP COM 020002101 14,112 142,974 SH   SOLE   142,974 0 0
ALPHABET INC CLASS A COM 02079K305 179,609 148,796 SH   SOLE   148,796 0 0
ALPHABET INC CLASS C COM 02079K107 151,472 126,917 SH   SOLE   126,917 0 0
ALTABA INC COM 021346101 207 3,032 SH   SOLE   3,032 0 0
ALTRIA GROUP INC COM 02209S103 1,569 26,018 SH   SOLE   26,018 0 0
AMAZON COM INC COM 023135106 454,306 226,813 SH   SOLE   226,813 0 0
AMBER RD INC COM 02318Y108 356 37,000 SH   SOLE   37,000 0 0
AMERICAN EXPRESS CO COM 025816109 10,397 97,638 SH   SOLE   97,638 0 0
AMERICAN INTL GROUP INC COM NEW 026874784 229 4,307 SH   SOLE   4,307 0 0
AMERICAN TOWER CORP COM 03027X100 15,655 107,741 SH   SOLE   107,741 0 0
AMERICAN WOODMARK CORP COM 030506109 1,436 18,300 SH   SOLE   18,300 0 0
AMERICAN SUPERCONDUCTOR CORP SHS NEW 030111207 97 14,000 SH   SOLE   14,000 0 0
AMETEK INC NEW COM 031100100 2,983 37,703 SH   SOLE   37,703 0 0
AMGEN INC CL A 031162100 125,886 607,292 SH   SOLE   607,292 0 0
AMPHENOL CORP NEW CL A 032095101 1,024 10,890 SH   SOLE   10,890 0 0
ANADARKO PETE CORP COM 032511107 10,383 154,029 SH   SOLE   154,029 0 0
ANALOG DEVICES INC COM 032654105 356 3,845 SH   SOLE   3,845 0 0
ANSYS INC COM 03662Q105 1,183 6,338 SH   SOLE   6,338 0 0
APACHE CORP COM 037411105 659 13,825 SH   SOLE   13,825 0 0
APERGY CORP COM 03755L104 293 6,721 SH   SOLE   6,721 0 0
APOLLO ENDOSURGERY INC COM 03767D108 3,932 548,454 SH   SOLE   548,454 0 0
APPLE COMPUTER INC COM 037833100 456,650 2,022,903 SH   SOLE   2,022,903 0 0
APTARGROUP INC COM 038336103 377 3,500 SH   SOLE   3,500 0 0
ASPEN TECHNOLOGY INC COM 045327103 251 2,200 SH   SOLE   2,200 0 0
AT&T INC COM 00206R102 109,665 3,265,787 SH   SOLE   3,265,787 0 0
ATMOS ENERGY CORP COM 049560105 329 3,500 SH   SOLE   3,500 0 0
AUTOMATIC DATA PROCESSING INC COM 053015103 18,300 121,466 SH   SOLE   121,466 0 0
AUTOZONE INC COM 053332102 1,917 2,471 SH   SOLE   2,471 0 0
AVANOS MED INC COM 05350V106 2,014 29,395 SH   SOLE   29,395 0 0
AVERY DENNISON CORP COM 053611109 985 9,088 SH   SOLE   9,088 0 0
AZZ INC COM 002474104 12,212 241,825 SH   SOLE   241,825 0 0
BAIDU INC SPON ADR REP A 056752108 920 4,025 SH   SOLE   4,025 0 0
BALL CORP COM 058498106 16,291 370,338 SH   SOLE   370,338 0 0
BANC CALIF INC COM 05990K106 11,630 615,369 SH   SOLE   615,369 0 0
BANCORPSOUTH BK TUPELO MISS COM 05971J102 15,250 466,346 SH   SOLE   466,346 0 0
BANK NEW YORK INC COM 064058100 2,116 41,500 SH   SOLE   41,500 0 0
BANK OF AMERICA CORPORATION COM 060505104 246,751 8,375,810 SH   SOLE   8,375,810 0 0
BANK MONTREAL QUE COM 063671101 947 11,480 SH   SOLE   11,480 0 0
BARNES GROUP INC COM 067806109 15,121 212,881 SH   SOLE   212,881 0 0
BB&T CORP COM 054937107 301 6,200 SH   SOLE   6,200 0 0
BECTON DICKINSON & CO COM 075887109 16,734 64,114 SH   SOLE   64,114 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 4,800 15 SH   SOLE   15 0 0
BERKSHIRE HATHAWAY INC DEL CL B 084670702 35,414 165,400 SH   SOLE   165,400 0 0
BGC PARTNERS INC CL A 05541T101 2,289 193,620 SH   SOLE   193,620 0 0
BHP BILLITON LTD SPONSORED ADR 088606108 2,507 50,300 SH   SOLE   50,300 0 0
BLACK KNIGHT INC COM 09215C105 940 18,103 SH   SOLE   18,103 0 0
BLACKBERRY LTD COM 09228F103 127 11,125 SH   SOLE   11,125 0 0
BLACKROCK INC COM 09247X101 214 454 SH   SOLE   454 0 0
BOEING CO COM 097023105 6,199 16,668 SH   SOLE   16,668 0 0
BOK FINL CORP COM NEW 05561Q201 2,461 25,298 SH   SOLE   25,298 0 0
BOOKING HLDGS INC COM 09857L108 2,583 1,302 SH   SOLE   1,302 0 0
BOSTON SCIENTIFIC CORP COM 101137107 1,530 39,740 SH   SOLE   39,740 0 0
BOX INC CL A 10316T104 1,420 59,405 SH   SOLE   59,405 0 0
BP PLC SPONSORED ADR 055622104 530 11,507 SH   SOLE   11,507 0 0
BRIGHTCOVE INC COM 10921T101 223 26,500 SH   SOLE   26,500 0 0
BRINKER INTL INC COM 109641100 679 14,524 SH   SOLE   14,524 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 9,340 150,455 SH   SOLE   150,455 0 0
BROADRIDGE FINL SOLUTIONS IN COM 11133T103 7,000 53,051 SH   SOLE   53,051 0 0
BROWN FORMAN CORP CL B 115637209 539 10,666 SH   SOLE   10,666 0 0
BRUNSWICK CORP COM 117043109 1,349 20,135 SH   SOLE   20,135 0 0
BUILDERS FIRSTSOURCE INC COM 12008R107 2,893 197,065 SH   SOLE   197,065 0 0
CABOT OIL & GAS CORP COM 127097103 117,535 5,219,153 SH   SOLE   5,219,153 0 0
CADENCE BANCORPORATION CL A 12739A100 4,608 176,415 SH   SOLE   176,415 0 0
CAMBER ENERGY INC COM 13200M102 15 49,917 SH   SOLE   49,917 0 0
CAMBREX CORP COM 132011107 1,930 28,213 SH   SOLE   28,213 0 0
CANADIAN NATL RY CO COM 136375102 1,270 14,138 SH   SOLE   14,138 0 0
CANTEL MEDICAL CORP COM 138098108 4,344 47,185 SH   SOLE   47,185 0 0
CARBONITE INC COM 141337105 3,728 104,580 SH   SOLE   104,580 0 0
CARPENTER TECHNOLOGY CORP COM 144285103 3,073 52,135 SH   SOLE   52,135 0 0
CASS INFORMATION SYS INC COM 14808P109 2,357 36,195 SH   SOLE   36,195 0 0
CATERPILLAR INC DEL COM 149123101 1,789 11,733 SH   SOLE   11,733 0 0
CBS CORP NEW CL B 124857202 254 4,425 SH   SOLE   4,425 0 0
CBTX INC COM 12481V104 45,506 1,280,405 SH   SOLE   1,280,405 0 0
CECO ENVIRONMENTAL CORP COM 125141101 18,147 2,302,869 SH   SOLE   2,302,869 0 0
CELGENE CORP COM 151020104 94,961 1,061,133 SH   SOLE   1,061,133 0 0
CENTURY CMNTYS INC COM 156504300 2,529 96,325 SH   SOLE   96,325 0 0
CF INDS HLDGS INC COM 125269100 808 14,845 SH   SOLE   14,845 0 0
CHARLES RIV LABS INTL INC COM 159864107 9,588 71,263 SH   SOLE   71,263 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 326 999 SH   SOLE   999 0 0
CHEVRON CORP NEW COM 166764100 100,383 820,926 SH   SOLE   820,926 0 0
CHUBB LIMITED COM H1467J104 1,458 10,911 SH   SOLE   10,911 0 0
CIMAREX ENERGY CO COM 171798101 716 7,700 SH   SOLE   7,700 0 0
CINEMARK HOLDINGS INC COM 17243V102 305 7,585 SH   SOLE   7,585 0 0
CINTAS CORP COM 172908105 93,691 473,640 SH   SOLE   473,640 0 0
CISCO SYS INC COM 17275R102 29,434 605,021 SH   SOLE   605,021 0 0
CITIGROUP INC COM NEW 172967424 12,064 168,161 SH   SOLE   168,161 0 0
CITRIX SYS INC COM 177376100 12,437 111,885 SH   SOLE   111,885 0 0
CLOROX CO DEL COM 189054109 1,288 8,565 SH   SOLE   8,565 0 0
COCA COLA EUROPEAN PARTNERS SHS G25839104 214 4,700 SH   SOLE   4,700 0 0
COCA COLA CO COM 191216100 123,464 2,672,969 SH   SOLE   2,672,969 0 0
COHERENT INC COM 192479103 575 3,340 SH   SOLE   3,340 0 0
COLGATE PALMOLIVE CO COM 194162103 103,998 1,553,361 SH   SOLE   1,553,361 0 0
COLUMBIA SPORTSWEAR CO COM 198516106 4,455 47,866 SH   SOLE   47,866 0 0
COMCAST CORP NEW CL A 20030N101 3,408 96,255 SH   SOLE   96,255 0 0
COMERICA INC COM 200340107 257,460 2,854,324 SH   SOLE   2,854,324 0 0
COMMERCIAL METALS CO COM 201723103 4,675 227,805 SH   SOLE   227,805 0 0
COMSCORE INC COM 20564W105 1,423 78,055 SH   SOLE   78,055 0 0
CONCHO RES INC COM 20605P101 2,103 13,766 SH   SOLE   13,766 0 0
CONOCOPHILLIPS COM 20825C104 82,810 1,069,903 SH   SOLE   1,069,903 0 0
COPART INC COM 217204106 2,468 47,885 SH   SOLE   47,885 0 0
CORNERSTONE ONDEMAND INC COM 21925Y103 3,387 59,680 SH   SOLE   59,680 0 0
CORNING INC COM 219350105 366 10,368 SH   SOLE   10,368 0 0
CORPORATE CAP TR INC COM 219880101 818 53,605 SH   SOLE   53,605 0 0
COSTCO WHSL CORP NEW COM 22160K105 2,266 9,647 SH   SOLE   9,647 0 0
COUPA SOFTWARE INC COM 22266L106 7,041 89,020 SH   SOLE   89,020 0 0
CRITEO S A SPONS ADS 226718104 1,329 57,920 SH   SOLE   57,920 0 0
CSW INDUSTRIALS INC COM 126402106 2,922 54,410 SH   SOLE   54,410 0 0
CSX CORP COM 126408103 215 2,905 SH   SOLE   2,905 0 0
CULLEN FROST BANKERS INC COM 229899109 223,241 2,137,508 SH   SOLE   2,137,508 0 0
CVS CORP COM 126650100 6,820 86,637 SH   SOLE   86,637 0 0
CYNERGISTEK INC COM 23258P105 419 108,750 SH   SOLE   108,750 0 0
DANAHER CORP DEL COM 235851102 243,306 2,239,154 SH   SOLE   2,239,154 0 0
DEERE & CO COM 244199105 447 2,976 SH   SOLE   2,976 0 0
DENTSPLY SIRONA INC COM 24906P109 213 5,657 SH   SOLE   5,657 0 0
DEVON ENERGY CORP NEW COM 25179M103 490 12,272 SH   SOLE   12,272 0 0
DIAGEO P L C SPON ADR NEW 25243Q205 868 6,126 SH   SOLE   6,126 0 0
DIAMONDBACK ENERGY INC COM 25278X109 11,020 81,512 SH   SOLE   81,512 0 0
DISH NETWORK CORP CL A 25470M109 5,179 144,832 SH   SOLE   144,832 0 0
DISNEY WALT CO COM DISNEY 254687106 89,557 765,838 SH   SOLE   765,838 0 0
DOLLAR TREE INC COM 256746108 23,305 285,779 SH   SOLE   285,779 0 0
DOMINION RES INC VA NEW COM 25746U109 278 3,950 SH   SOLE   3,950 0 0
DOVER CORP COM 260003108 1,326 14,975 SH   SOLE   14,975 0 0
DOWDUPONT INC COM 26078J100 146,151 2,272,595 SH   SOLE   2,272,595 0 0
DUKE ENERGY CORP NEW COM 26441C204 552 6,898 SH   SOLE   6,898 0 0
DXP ENTERPRISES INC NEW COM NEW 233377407 20,656 515,500 SH   SOLE   515,500 0 0
EASTMAN CHEM CO COM 277432100 728 7,603 SH   SOLE   7,603 0 0
ECOLAB INC COM 278865100 138,383 882,656 SH   SOLE   882,656 0 0
EMCOR GROUP INC COM 29084Q100 3,233 43,050 SH   SOLE   43,050 0 0
EMERSON ELEC CO COM 291011104 113,271 1,479,120 SH   SOLE   1,479,120 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 206 9,250 SH   SOLE   9,250 0 0
ENTERPRISE PRODS PARTNERS L COM 293792107 6,171 214,798 SH   SOLE   214,798 0 0
ENVESTNET INC COM 29404K106 15,547 255,074 SH   SOLE   255,074 0 0
EOG RES INC COM 26875P101 227,562 1,783,821 SH   SOLE   1,783,821 0 0
EQT CORP COM 26884L109 671 15,167 SH   SOLE   15,167 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 464 8,800 SH   SOLE   8,800 0 0
EURONET WORLDWIDE INC COM 298736109 3,395 33,875 SH   SOLE   33,875 0 0
EVERI HLDGS INC COM 30034T103 1,417 154,570 SH   SOLE   154,570 0 0
EVERSPIN TECHNOLOGIES INC COM 30041T104 326 42,500 SH   SOLE   42,500 0 0
EXACT SCIENCES CORP COM 30063P105 573 7,260 SH   SOLE   7,260 0 0
EXPRESS SCRIPTS HLDG CO COM 30219G108 436 4,594 SH   SOLE   4,594 0 0
EXXON MOBIL CORP COM 30231G102 90,897 1,069,128 SH   SOLE   1,069,128 0 0
FACEBOOK INC CL A 30303M102 101,722 618,519 SH   SOLE   618,519 0 0
FAIR ISAAC CORP COM 303250104 3,639 15,920 SH   SOLE   15,920 0 0
FASTENAL COMPANY COM 311900104 261 4,500 SH   SOLE   4,500 0 0
FEDERAL SIGNAL COM 313855108 1,298 48,465 SH   SOLE   48,465 0 0
FEDEX CORP COM 31428X106 1,652 6,859 SH   SOLE   6,859 0 0
FERRO CORP COM 315405100 2,550 109,820 SH   SOLE   109,820 0 0
FERROGLOBE PLC SHS G33856108 2,553 312,545 SH   SOLE   312,545 0 0
FIBROGEN INC COM 31572Q808 2,121 34,911 SH   SOLE   34,911 0 0
FINISAR CORP COM NEW 31787A507 1,708 89,650 SH   SOLE   89,650 0 0
FIREEYE INC COM 31816Q101 6,631 390,051 SH   SOLE   390,051 0 0
FIRST AMERN FINL CORP COM 31847R102 279 5,408 SH   SOLE   5,408 0 0
FIRST FINL BANKSHARES COM 32020R109 15,334 259,455 SH   SOLE   259,455 0 0
FIRST INDUSTRIAL REALTY TRUS COM 32054K103 3,019 96,140 SH   SOLE   96,140 0 0
FIRSTCASH INC COM 33767D105 4,390 53,535 SH   SOLE   53,535 0 0
FLEETCOR TECHNOLOGIES INC COM 339041105 10,828 47,523 SH   SOLE   47,523 0 0
FLIR SYS INC COM 302445101 39,841 648,136 SH   SOLE   648,136 0 0
FLUOR CORP NEW COM 343412102 15,624 268,910 SH   SOLE   268,910 0 0
FMC CORP COM NEW 302491303 222,018 2,546,659 SH   SOLE   2,546,659 0 0
FOOT LOCKER INC COM 344849104 4,424 86,783 SH   SOLE   86,783 0 0
FORD MOTOR COMPANY COM 345370860 118 12,750 SH   SOLE   12,750 0 0
FORTINET INC COM 34959E109 1,154 12,507 SH   SOLE   12,507 0 0
FORTIVE CORP COM 34959J108 97,044 1,152,543 SH   SOLE   1,152,543 0 0
FORTRESS TRANS INFRST INVS L COM REP LTD LIAB 34960P101 364 20,000 SH   SOLE   20,000 0 0
FRANKLIN ELEC INC COM 353514102 52,258 1,105,999 SH   SOLE   1,105,999 0 0
FRESHPET INC COM 358039105 622 16,940 SH   SOLE   16,940 0 0
GARMIN LTD SHS H2906T109 962 13,730 SH   SOLE   13,730 0 0
GCP APPLIED TECHNOLOGIES INC COM 36164Y101 950 35,800 SH   SOLE   35,800 0 0
GENERAC HLDGS INC COM 368736104 47,044 833,961 SH   SOLE   833,961 0 0
GENERAL DYNAMICS CORP COM 369550108 11,060 54,024 SH   SOLE   54,024 0 0
GENERAL ELECTRIC CO COM 369604103 1,674 148,245 SH   SOLE   148,245 0 0
GENERAL MLS INC COM 370334104 2,691 62,703 SH   SOLE   62,703 0 0
GENESEE & WYO INC CL A 371559105 3,559 39,115 SH   SOLE   39,115 0 0
GENTEX CORP COM 371901109 727 33,900 SH   SOLE   33,900 0 0
GERON CORP COM 374163103 53 30,000 SH   SOLE   30,000 0 0
GILEAD SCIENCES INC COM 375558103 705 9,125 SH   SOLE   9,125 0 0
GLACIER BANCORP INC NEW COM 37637Q105 61,734 1,432,685 SH   SOLE   1,432,685 0 0
GOLDMAN SACHS GROUP INC COM 38141G104 280 1,250 SH   SOLE   1,250 0 0
GOODYEAR TIRE & RUBR CO COM 382550101 2,724 116,450 SH   SOLE   116,450 0 0
GOOSEHEAD INS INC CL A 38267D109 1,200 35,425 SH   SOLE   35,425 0 0
GORMAN RUPP CO COM 383082104 13,916 381,263 SH   SOLE   381,263 0 0
GRACO INC COM 384109104 864 18,640 SH   SOLE   18,640 0 0
GRAHAM CORP COM 384556106 2,037 72,300 SH   SOLE   72,300 0 0
GRAINGER W W INC COM 384802104 844 2,361 SH   SOLE   2,361 0 0
GREEN BANCORP INC COM 39260X100 2,480 112,205 SH   SOLE   112,205 0 0
GUIDEWIRE SOFTWARE INC COM 40171V100 817 8,090 SH   SOLE   8,090 0 0
HALLIBURTON CO COM 406216101 19,891 490,774 SH   SOLE   490,774 0 0
HARRIS CORP DEL COM 413875105 1,072 6,335 SH   SOLE   6,335 0 0
HEALTHCARE SVCS GRP INC COM 421906108 3,921 96,524 SH   SOLE   96,524 0 0
HEALTHEQUITY INC COM 42226A107 6,813 72,165 SH   SOLE   72,165 0 0
HEICO CORP NEW COM 422806109 988 10,670 SH   SOLE   10,670 0 0
HESS CORP COM 42809H107 1,766 24,667 SH   SOLE   24,667 0 0
HEXCEL CORP NEW COM 428291108 525 7,830 SH   SOLE   7,830 0 0
HILL ROM HLDGS INC COM 431475102 1,060 11,230 SH   SOLE   11,230 0 0
HILLTOP HOLDINGS INC COM 432748101 377 18,687 SH   SOLE   18,687 0 0
HOME BANCSHARES INC COM 436893200 16,404 749,022 SH   SOLE   749,022 0 0
HOME DEPOT INC COM 437076102 271,704 1,311,631 SH   SOLE   1,311,631 0 0
HONEYWELL INTL INC COM 438516106 273,227 1,641,989 SH   SOLE   1,641,989 0 0
HORMEL FOODS CORP COM 440452100 1,830 46,439 SH   SOLE   46,439 0 0
HOSTESS BRANDS INC CL A 44109J106 1,593 143,875 SH   SOLE   143,875 0 0
IDEXX LABS INC COM 45168D104 1,040 4,166 SH   SOLE   4,166 0 0
ILLINOIS TOOL WKS INC COM 452308109 26,905 190,651 SH   SOLE   190,651 0 0
IMPERIAL OIL LTD COM NEW 453038408 1,230 38,000 SH   SOLE   38,000 0 0
INFINERA CORPORATION COM 45667G103 1,803 246,990 SH   SOLE   246,990 0 0
INGERSOLL-RAND PLC SHS G47791101 209 2,040 SH   SOLE   2,040 0 0
INTEL CORP COM 458140100 12,549 265,367 SH   SOLE   265,367 0 0
INTERNATIONAL MNY EXPRESS IN COM 46005L101 301 25,000 SH   SOLE   25,000 0 0
INTL PAPER CO COM 460146103 1,805 36,719 SH   SOLE   36,719 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101 24,626 162,862 SH   SOLE   162,862 0 0
INTUIT COM 461202103 1,059 4,659 SH   SOLE   4,659 0 0
INVESCO EXCHNG TRADED FD TR CHINA SMALL CP 46138E701 491 18,455 PRN   SOLE   18,455 0 0
INVESCO EXCHANGE TRADED FD T S&P500 PUR GWT 46137V266 305 2,540 PRN   SOLE   2,540 0 0
INVESCO EXCHANGE TRADED FD T S&P500 EQL WGT 46137V357 430 4,029 PRN   SOLE   4,029 0 0
INVESCO EXCHANGE TRADED FD T S&P500 PUR VAL 46137V258 291 4,241 PRN   SOLE   4,241 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 1,051 5,657 SH   SOLE   5,657 0 0
ISHARES INC MSCI CDA ETF 464286509 256 8,901 PRN   SOLE   8,901 0 0
ISHARES MSCI ISR CAP ETF 464286632 419 7,475 PRN   SOLE   7,475 0 0
ISHARES INC MSCI FRANCE ETF 464286707 636 20,270 PRN   SOLE   20,270 0 0
ISHARES INC MSCI SZ CAP ETF 464286749 786 22,646 PRN   SOLE   22,646 0 0
ISHARES MSCI GERMANY ETF 464286806 868 29,186 PRN   SOLE   29,186 0 0
ISHARES MSCI NETHERL ETF 464286814 329 10,890 PRN   SOLE   10,890 0 0
ISHARES MSCI HONG KG ETF 464286871 1,126 47,057 PRN   SOLE   47,057 0 0
ISHARES TR SELECT DIVID ETF 464287168 369 3,695 PRN   SOLE   3,695 0 0
ISHARES TR CORE S&P500 ETF 464287200 631 2,155 PRN   SOLE   2,155 0 0
ISHARES TR CORE US AGGBD ET 464287226 2,895 27,435 PRN   SOLE   27,435 0 0
ISHARES TR IBOXX INV CP ETF 464287242 309 2,687 PRN   SOLE   2,687 0 0
ISHARES TR 1-3 YR TR BD ETF 464287457 2,752 33,120 PRN   SOLE   33,120 0 0
ISHARES TR CORE S&P SCP ETF 464287804 10,141 116,243 PRN   SOLE   116,243 0 0
ISHARES TR SP SMCP600VL ETF 464287879 529 3,168 PRN   SOLE   3,168 0 0
ISHARES TR SP SMCP600GR ETF 464287887 1,270 6,294 PRN   SOLE   6,294 0 0
ISHARES TR MSCI ACWI EX US 464288240 20,385 427,456 PRN   SOLE   427,456 0 0
ISHARES TR INTRMD CR BD ETF 464288638 1,076 20,263 PRN   SOLE   20,263 0 0
ISHARES TR 1 3 YR CR BD ETF 464288646 264 5,090 PRN   SOLE   5,090 0 0
ISHARES TR IBONDS SEP19 ETF 46429B564 295 11,619 PRN   SOLE   11,619 0 0
ISHARES TR CORE HIGH DV ETF 46429B663 1,180 13,038 PRN   SOLE   13,038 0 0
ISHARES INC MSCI TAIWAN ETF 46434G772 626 16,593 PRN   SOLE   16,593 0 0
ISHARES INC MSCI JPN ETF NEW 46434G822 1,351 22,432 PRN   SOLE   22,432 0 0
ISHARES TR IBONDS SEP20 ETF 46434V571 288 11,419 PRN   SOLE   11,419 0 0
ISHARES TR IBONDS DEC22 ETF 46435G755 232 9,116 PRN   SOLE   9,116 0 0
ITERIS INC COM 46564T107 1,113 206,900 SH   SOLE   206,900 0 0
J & J SNACK FOODS CORP COM 466032109 1,370 9,080 SH   SOLE   9,080 0 0
JOHN BEAN TECHNOLOGIES CORP COM 477839104 1,964 16,465 SH   SOLE   16,465 0 0
JOHNSON & JOHNSON COM 478160104 127,866 925,427 SH   SOLE   925,427 0 0
JOHNSON CTLS INTL PLC SHS G51502105 808 23,080 SH   SOLE   23,080 0 0
JP MORGAN CHASE & CO COM 46625H100 245,597 2,176,506 SH   SOLE   2,176,506 0 0
KANSAS CITY SOUTHERN COM NEW 485170302 26,829 236,835 SH   SOLE   236,835 0 0
KELLOGG CO COM 487836108 209 2,980 SH   SOLE   2,980 0 0
KENNAMETAL INC COM 489170100 4,452 102,205 SH   SOLE   102,205 0 0
KEURIG DR PEPPER INC COM 49271V100 8,842 381,635 SH   SOLE   381,635 0 0
KEY TRONIC CORP COM 493144109 77 10,000 SH   SOLE   10,000 0 0
KIMBELL RTY PARTNERS LP UNIT 49435R102 1,308 66,649 SH   SOLE   66,649 0 0
KIMBERLY CLARK CORP COM 494368103 152,244 1,339,702 SH   SOLE   1,339,702 0 0
KINDER MORGAN INC DEL COM 49456B101 1,434 80,875 SH   SOLE   80,875 0 0
KIRBY CORP COM 497266106 167,288 2,033,898 SH   SOLE   2,033,898 0 0
KOHLS CORP COM 500255104 4,624 62,025 SH   SOLE   62,025 0 0
KRAFT FOODS INC CL A 50076Q106 1,497 27,171 SH   SOLE   27,171 0 0
KROGER CO COM 501044101 1,060 36,400 SH   SOLE   36,400 0 0
L3 TECHNOLOGIES INC COM 502413107 202 950 SH   SOLE   950 0 0
LATTICE SEMICONDUCTOR CORP COM 518415104 500 62,500 SH   SOLE   62,500 0 0
LAUDER ESTEE COS INC CL A 518439104 35,286 242,818 SH   SOLE   242,818 0 0
LAWSON PRODS INC COM 520776105 87,137 2,570,414 SH   SOLE   2,570,414 0 0
LEGACY TEX FINL GROUP INC COM 52471Y106 3,859 90,590 SH   SOLE   90,590 0 0
LEMAITRE VASCULAR INC COM 525558201 2,492 64,330 SH   SOLE   64,330 0 0
LIBERTY MEDIA CORP DELAWARE COM C SIRIUSXM 531229607 6,537 150,459 SH   SOLE   150,459 0 0
LIFE STORAGE INC COM 53223X107 3,162 33,230 SH   SOLE   33,230 0 0
LIGAND PHARMACEUTICALS INC COM NEW 53220K504 5,515 20,090 SH   SOLE   20,090 0 0
LILLY ELI & CO COM 532457108 4,106 38,266 SH   SOLE   38,266 0 0
LINDSAY MFG CO COM 535555106 7,071 70,545 SH   SOLE   70,545 0 0
LITTELFUSE INC COM 537008104 16,525 83,505 SH   SOLE   83,505 0 0
LKQ CORP COM 501889208 1,731 54,658 SH   SOLE   54,658 0 0
LOCKHEED MARTIN CORP COM 539830109 1,552 4,485 SH   SOLE   4,485 0 0
LOGMEIN INC COM 54142L109 31,473 353,232 SH   SOLE   353,232 0 0
LOWES COS INC COM 548661107 7,761 67,593 SH   SOLE   67,593 0 0
LUMENTUM HLDGS INC COM 55024U109 1,074 17,915 SH   SOLE   17,915 0 0
MAGELLAN MIDSTREAM PRTNRS LP COM UNIT RP LP 559080106 4,517 66,698 SH   SOLE   66,698 0 0
MAIN STREET CAPITAL CORP COM 56035L104 1,641 42,630 SH   SOLE   42,630 0 0
MAMMOTH ENERGY SVCS INC COM 56155L108 2,149 73,865 SH   SOLE   73,865 0 0
MARSH & MCLENNAN COS INC COM 571748102 599 7,242 SH   SOLE   7,242 0 0
MARTIN MARIETTA MATLS INC COM 573284106 122,187 671,542 SH   SOLE   671,542 0 0
MASTERCARD INC CL A 57636Q104 7,065 31,736 SH   SOLE   31,736 0 0
MATADOR RES CO COM 576485205 5,236 158,430 SH   SOLE   158,430 0 0
MCCORMICK & CO INC COM NON VTG 579780206 243 1,843 SH   SOLE   1,843 0 0
MCDONALDS CORP COM 580135101 4,148 24,793 SH   SOLE   24,793 0 0
MEDTRONIC INC COM G5960L103 33,813 343,733 SH   SOLE   343,733 0 0
MERCK & CO INC COM 58933Y105 120,416 1,697,440 SH   SOLE   1,697,440 0 0
MERCURY SYS INC COM 589378108 4,938 89,270 SH   SOLE   89,270 0 0
MESA LABS INC COM 59064R109 8,072 43,486 SH   SOLE   43,486 0 0
METLIFE INC COM 59156R108 5,277 112,942 SH   SOLE   112,942 0 0
MICHAEL KORS HLDGS LTD SHS G60754101 741 10,810 SH   SOLE   10,810 0 0
MICROSOFT CORP COM 594918104 331,606 2,899,418 SH   SOLE   2,899,418 0 0
MIDDLEBY CORP COM 596278101 2,015 15,575 SH   SOLE   15,575 0 0
MONDELEZ INTL INC CL A 609207105 35,652 829,888 SH   SOLE   829,888 0 0
MOODYS CORP COM 615369105 40,408 241,676 SH   SOLE   241,676 0 0
MPLX LP COM UNIT REP LTD 55336V100 290 8,360 SH   SOLE   8,360 0 0
MSA SAFETY INC COM 553498106 1,529 14,365 SH   SOLE   14,365 0 0
MSC INDL DIRECT INC CL A 553530106 2,643 29,995 SH   SOLE   29,995 0 0
MSCI INC COM 55354G100 3,410 19,220 SH   SOLE   19,220 0 0
MULTI COLOR CORP COM 625383104 6,983 112,178 SH   SOLE   112,178 0 0
MURPHY OIL CORP COM 626717102 3,584 107,492 SH   SOLE   107,492 0 0
MURPHY USA INC COM 626755102 2,296 26,872 SH   SOLE   26,872 0 0
NATIONAL INSTRS CORP COM 636518102 97,518 2,017,755 SH   SOLE   2,017,755 0 0
NEOGEN CORP COM 640491106 63,196 883,490 SH   SOLE   883,490 0 0
NETAPP INC COM 64110D104 3,259 37,945 SH   SOLE   37,945 0 0
NEW RELIC INC COM 64829B100 1,202 12,760 SH   SOLE   12,760 0 0
NEWELL BRANDS INC COM 651229106 4,801 236,481 SH   SOLE   236,481 0 0
NEXSTAR MEDIA GROUP INC CL A 65336K103 3,583 44,015 SH   SOLE   44,015 0 0
NEXTERA ENERGY INC COM 65339F101 1,225 7,310 SH   SOLE   7,310 0 0
NIKE INC CL B 654106103 70,879 836,624 SH   SOLE   836,624 0 0
NOBLE ENERGY INC COM 655044105 48,608 1,558,442 SH   SOLE   1,558,442 0 0
NORDSON CORP COM 655663102 747 5,375 SH   SOLE   5,375 0 0
NORDSTROM INC COM 655664100 203 3,400 SH   SOLE   3,400 0 0
NORFOLK SOUTHERN CORP COM 655844108 323 1,790 SH   SOLE   1,790 0 0
NORTHERN TR CORP COM 665859104 7,388 72,338 SH   SOLE   72,338 0 0
NOVARTIS A G SPONSORED ADR 66987V109 417 4,840 SH   SOLE   4,840 0 0
NUTRI SYS INC NEW COM 67069D108 3,090 83,390 SH   SOLE   83,390 0 0
NUVEEN MUN VALUE FD INC COM 670928100 96 10,300 PRN   SOLE   10,300 0 0
NUVEEN SELECT TAX FREE INCM SH BEN INT 67062F100 234 16,850 PRN   SOLE   16,850 0 0
NV5 GLOBAL INC COM 62945V109 2,823 32,560 SH   SOLE   32,560 0 0
NVIDIA CORP COM 67066G104 877 3,120 SH   SOLE   3,120 0 0
O REILLY AUTOMOTIVE INC COM 67103H107 23,670 68,151 SH   SOLE   68,151 0 0
OASIS PETE INC NEW COM 674215108 2,219 156,490 SH   SOLE   156,490 0 0
OCCIDENTAL PETE CORP DEL COM 674599105 147,197 1,791,366 SH   SOLE   1,791,366 0 0
OLD DOMINION FGHT LINES INC COM 679580100 564 3,495 SH   SOLE   3,495 0 0
OLLIES BARGAIN OUTLT HLDGS I COM 681116109 7,442 77,440 SH   SOLE   77,440 0 0
OMNICELL INC COM 68213N109 5,652 78,605 SH   SOLE   78,605 0 0
ONESPAN INC COM 68287N100 2,096 110,000 SH   SOLE   110,000 0 0
ORACLE CORP COM 68389X105 50,996 989,069 SH   SOLE   989,069 0 0
ORIGIN BANCORP INC COM 68621T102 11,443 303,942 SH   SOLE   303,942 0 0
OXFORD INDS INC COM 691497309 3,896 43,195 SH   SOLE   43,195 0 0
PACCAR INC COM 693718108 696 10,204 SH   SOLE   10,204 0 0
PARKER HANNIFAN CORP COM 701094104 27,406 149,005 SH   SOLE   149,005 0 0
PARSLEY ENERGY INC CL A 701877102 2,191 74,890 SH   SOLE   74,890 0 0
PARTY CITY HOLDCO INC COM 702149105 3,447 254,400 SH   SOLE   254,400 0 0
PATRICK INDS INC COM 703343103 2,551 43,085 SH   SOLE   43,085 0 0
PAYPAL HLDGS INC COM 70450Y103 180,188 2,051,320 SH   SOLE   2,051,320 0 0
PDC ENERGY INC COM 69327R101 1,207 24,660 SH   SOLE   24,660 0 0
PEMBINA PIPELINE CORP COM 706327103 442 13,000 SH   SOLE   13,000 0 0
PEPSICO INC COM 713448108 170,190 1,522,274 SH   SOLE   1,522,274 0 0
PERKINELMER INC COM 714046109 243,874 2,507,187 SH   SOLE   2,507,187 0 0
PFIZER INC COM 717081103 131,250 2,978,226 SH   SOLE   2,978,226 0 0
PGT INC COM 69336V101 2,984 138,165 SH   SOLE   138,165 0 0
PHILIP MORRIS INTL INC COM 718172109 2,027 24,860 SH   SOLE   24,860 0 0
PHILLIPS 66 COM 718546104 896 7,945 SH   SOLE   7,945 0 0
PIMCO ETF TR INTER MUN BD ACT 72201R866 254 4,835 PRN   SOLE   4,835 0 0
PIMCO ETF TR TOTL RETN ETF 72201R775 256 2,500 PRN   SOLE   2,500 0 0
PINNACLE FINL PARTNERS INC COM 72346Q104 3,607 59,960 SH   SOLE   59,960 0 0
PIONEER NAT RES CO COM 723787107 44,448 255,170 SH   SOLE   255,170 0 0
PLANET FITNESS INC CL A 72703H101 3,436 63,600 SH   SOLE   63,600 0 0
PNC FINL SVCS GROUP INC COM 693475105 532 3,904 SH   SOLE   3,904 0 0
POLARIS INDS INC COM 731068102 3,021 29,930 SH   SOLE   29,930 0 0
POOL CORPORATION COM 73278L105 1,248 7,480 SH   SOLE   7,480 0 0
POST HLDGS INC COM 737446104 14,440 147,288 SH   SOLE   147,288 0 0
POTLATCHDELTIC CORPORATION COM 737630103 731 17,847 SH   SOLE   17,847 0 0
PPG INDS INC COM 693506107 397 3,640 SH   SOLE   3,640 0 0
PRA HEALTH SCIENCES INC COM 69354M108 3,900 35,392 SH   SOLE   35,392 0 0
PRAXAIR INC COM 74005P104 38,190 237,603 SH   SOLE   237,603 0 0
PROASSURANCE CORP COM 74267C106 5,846 124,513 SH   SOLE   124,513 0 0
PROCTER & GAMBLE CO COM 742718109 90,628 1,088,890 SH   SOLE   1,088,890 0 0
PROOFPOINT INC COM 743424103 704 6,625 SH   SOLE   6,625 0 0
PROSPERITY BANCSHARES INC COM 743606105 4,336 62,522 SH   SOLE   62,522 0 0
PRUDENTIAL FINL INC COM 744320102 18,149 179,126 SH   SOLE   179,126 0 0
QUALCOMM INC COM 747525103 677 9,394 SH   SOLE   9,394 0 0
QUIDEL CORP COM 74838J101 521 8,000 SH   SOLE   8,000 0 0
RANGE RES CORP COM 75281A109 721 42,441 SH   SOLE   42,441 0 0
RAVEN INDS INC COM 754212108 11,181 244,398 SH   SOLE   244,398 0 0
RAYMOND JAMES FINANCIAL INC COM 754730109 1,181 12,832 SH   SOLE   12,832 0 0
RAYTHEON CO COM NEW 755111507 6,037 29,214 SH   SOLE   29,214 0 0
R1 RCM INC COM 749397105 2,426 238,825 SH   SOLE   238,825 0 0
REALPAGE INC COM 75606N109 77,651 1,178,321 SH   SOLE   1,178,321 0 0
REATA PHARMACEUTICALS INC CL A 75615P103 7,646 93,516 SH   SOLE   93,516 0 0
RELIANCE STEEL & ALUMINUM CO COM 759509102 14,306 167,730 SH   SOLE   167,730 0 0
RENASANT CORP COM 75970E107 7,486 181,650 SH   SOLE   181,650 0 0
REPUBLIC SVCS INC COM 760759100 5,390 74,181 SH   SOLE   74,181 0 0
REXNORD CORP NEW COM 76169B102 4,211 136,715 SH   SOLE   136,715 0 0
RING ENERGY INC COM 76680V108 376 37,945 SH   SOLE   37,945 0 0
ROCKWELL AUTOMATION INC COM 773903109 89,797 478,865 SH   SOLE   478,865 0 0
ROCKWELL COLLINS INC COM 774341101 25,578 182,089 SH   SOLE   182,089 0 0
ROKU INC COM CL A 77543R102 7,819 107,065 SH   SOLE   107,065 0 0
ROPER INDS INC NEW COM 776696106 186,748 630,458 SH   SOLE   630,458 0 0
ROYAL BK CDA MONTREAL QUE COM 780087102 5,613 70,000 SH   SOLE   70,000 0 0
ROYAL DUTCH SHELL PLC SPONS ADR A 780259206 3,389 49,736 SH   SOLE   49,736 0 0
ROYAL DUTCH SHELL PLC SPON ADR B 780259107 516 7,274 SH   SOLE   7,274 0 0
RUBICON PROJ INC COM 78112V102 1,635 454,250 SH   SOLE   454,250 0 0
SABINE ROYALTY TR UNIT BEN INT 785688102 960 22,741 SH   SOLE   22,741 0 0
SALESFORCE COM INC COM 79466L302 1,328 8,350 SH   SOLE   8,350 0 0
SBA COMMUNICATIONS CORP NEW CL A 78410G104 2,560 15,938 SH   SOLE   15,938 0 0
SCHLUMBERGER LTD COM 806857108 44,348 727,979 SH   SOLE   727,979 0 0
SCHWAB CHARLES CORP NEW COM 808513105 414 8,421 SH   SOLE   8,421 0 0
SCHWAB STRATEGIC TR EMRG MKTEQ ETF 808524706 492 19,124 PRN   SOLE   19,124 0 0
SCHWAB STRATEGIC TR SCHWAB FDT US LG 808524771 230 5,800 PRN   SOLE   5,800 0 0
SCHWAB STRATEGIC TR US DIVIDEND EQ 808524797 1,254 23,656 PRN   SOLE   23,656 0 0
SEACHANGE INTL INC COM 811699107 179 100,000 SH   SOLE   100,000 0 0
SEACOAST BKG CORP FLA COM NEW 811707801 3,024 103,570 SH   SOLE   103,570 0 0
SEALED AIR CORP NEW COM 81211K100 416 10,362 SH   SOLE   10,362 0 0
SECUREWORKS CORP CL A 81374A105 396 27,000 SH   SOLE   27,000 0 0
SEI INVESTMENTS CO COM 784117103 31,321 512,618 SH   SOLE   512,618 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 286 3,011 PRN   SOLE   3,011 0 0
SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407 347 2,956 SH   SOLE   2,956 0 0
SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 277 3,533 PRN   SOLE   3,533 0 0
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 449 5,957 PRN   SOLE   5,957 0 0
SERVICE CORP INTL COM 817565104 289 6,545 SH   SOLE   6,545 0 0
SHERWIN WILLIAMS CO COM 824348106 17,857 39,228 SH   SOLE   39,228 0 0
SIMMONS 1ST NATL CORP CL A $1 PAR 828730200 38,230 1,298,141 SH   SOLE   1,298,141 0 0
SM ENERGY CO COM 78454L100 706 22,379 SH   SOLE   22,379 0 0
SONOCO PRODS CO COM 835495102 867 15,616 SH   SOLE   15,616 0 0
SOUTHSIDE BANCSHARES INC COM 84470P109 3,344 96,085 SH   SOLE   96,085 0 0
SOUTHWEST AIRLS CO COM 844741108 1,165 18,651 SH   SOLE   18,651 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 3,265 11,231 SH   SOLE   11,231 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 3,895 34,540 PRN   SOLE   34,540 0 0
SPDR INDEX SHS FDS EURO STOXX 50 78463X202 447 11,686 PRN   SOLE   11,686 0 0
SPDR SERIES TRUST BLOMBRG BRC INTR 78464A375 1,088 32,660 PRN   SOLE   32,660 0 0
SPDR SERIES TRUST BRC HGH YLD BD 78464A417 251 6,961 PRN   SOLE   6,961 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 221 2,310 PRN   SOLE   2,310 0 0
SRC ENERGY INC COM 78470V108 2,399 269,895 SH   SOLE   269,895 0 0
STAAR SURGICAL CO COM PAR $0.01 852312305 7,196 149,915 SH   SOLE   149,915 0 0
STAMPS COM INC COM NEW 852857200 6,298 27,843 SH   SOLE   27,843 0 0
STANLEY BLACK & DECKER INC COM 854502101 9,554 65,239 SH   SOLE   65,239 0 0
STARBUCKS CORP COM 855244109 4,912 86,413 SH   SOLE   86,413 0 0
STERICYCLE INC COM 858912108 379 6,465 SH   SOLE   6,465 0 0
MADDEN STEVEN LTD COM 556269108 2,286 43,205 SH   SOLE   43,205 0 0
STRYKER CORP COM 863667101 3,599 20,255 SH   SOLE   20,255 0 0
SUBURBAN PROPANE PARTNERS L UNIT LTD PARTN 864482104 235 10,000 SH   SOLE   10,000 0 0
SUMMIT MATLS INC CL A 86614U100 2,008 110,433 SH   SOLE   110,433 0 0
SUNTRUST BKS INC COM 867914103 89,497 1,339,970 SH   SOLE   1,339,970 0 0
SVB FINL GROUP COM 78486Q101 3,166 10,185 SH   SOLE   10,185 0 0
SYSCO CORP COM 871829107 3,389 46,270 SH   SOLE   46,270 0 0
SYSTEMAX INC COM 871851101 23,868 724,599 SH   SOLE   724,599 0 0
TAKE-TWO INTERACTIVE SOFTWAR COM 874054109 233 1,690 SH   SOLE   1,690 0 0
TAPESTRY INC COM 876030107 24,864 494,610 SH   SOLE   494,610 0 0
TARGET CORP COM 87612E106 5,896 66,835 SH   SOLE   66,835 0 0
TE CONNECTIVITY LTD REG SHS H84989104 3,858 43,872 SH   SOLE   43,872 0 0
TELADOC INC COM 87918A105 1,072 12,410 SH   SOLE   12,410 0 0
TELENAV INC COM 879455103 354 70,000 SH   SOLE   70,000 0 0
TEXAS CAPITAL BANCSHARES INC COM 88224Q107 11,289 136,591 SH   SOLE   136,591 0 0
TEXAS INSTRS INC COM 882508104 12,624 117,660 SH   SOLE   117,660 0 0
TEXTAINER GROUP HOLDINGS LTD COM G8766E109 2,132 166,525 SH   SOLE   166,525 0 0
THE TRADE DESK INC COM CL A 88339J105 9,011 59,710 SH   SOLE   59,710 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 325,643 1,334,164 SH   SOLE   1,334,164 0 0
TIFFANY & CO NEW COM 886547108 94,768 734,807 SH   SOLE   734,807 0 0
TORCHMARK CORP COM 891027104 466 5,373 SH   SOLE   5,373 0 0
TORO CO COM 891092108 40,166 669,760 SH   SOLE   669,760 0 0
TRACTOR SUPPLY CO COM 892356106 53,377 587,333 SH   SOLE   587,333 0 0
TRANSDIGM GROUP INC COM 893641100 1,217 3,270 SH   SOLE   3,270 0 0
TREX CO INC COM 89531P105 1,747 22,700 SH   SOLE   22,700 0 0
TRIMBLE NAVIGATION LTD COM 896239100 192,931 4,439,269 SH   SOLE   4,439,269 0 0
TRITON INTL LTD CL A G9078F107 4,324 129,960 SH   SOLE   129,960 0 0
TRUPANION INC COM 898202106 1,191 33,340 SH   SOLE   33,340 0 0
TWILIO INC CL A 90138F102 3,152 36,535 SH   SOLE   36,535 0 0
TYLER TECHNOLOGIES INC COM 902252105 15,428 62,954 SH   SOLE   62,954 0 0
U S PHYSICAL THERAPY INC COM 90337L108 7,029 59,265 SH   SOLE   59,265 0 0
UNILEVER N V N Y SHS NEW 904784709 14,504 261,100 SH   SOLE   261,100 0 0
UNION PAC CORP COM 907818108 190,356 1,169,045 SH   SOLE   1,169,045 0 0
UNITED PARCEL SERVICE INC CL B 911312106 4,795 41,070 SH   SOLE   41,070 0 0
UNITED TECHNOLOGIES CORP COM 913017109 29,806 213,192 SH   SOLE   213,192 0 0
UNITEDHEALTH GROUP INC COM 91324P102 2,981 11,205 SH   SOLE   11,205 0 0
UPLAND SOFTWARE INC COM 91544A109 307 9,513 SH   SOLE   9,513 0 0
US BANCORP DEL COM NEW 902973304 150,942 2,858,213 SH   SOLE   2,858,213 0 0
V F CORP COM 918204108 193,366 2,069,188 SH   SOLE   2,069,188 0 0
VALMONT INDS INC COM 920253101 54,381 392,642 SH   SOLE   392,642 0 0
VANGUARD BD INDEX FD INC INTERMED TERM 921937819 567 7,050 PRN   SOLE   7,050 0 0
VANGUARD BD INDEX FD INC SHORT TRM BOND 921937827 1,353 17,345 PRN   SOLE   17,345 0 0
VANGUARD BD INDEX FD INC TOTAL BND MRKT 921937835 250 3,180 PRN   SOLE   3,180 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858 394 9,116 PRN   SOLE   9,116 0 0
VANGUARD WHITEHALL FDS INC HIGH DIV YLD 921946406 261 3,000 PRN   SOLE   3,000 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 397 9,689 PRN   SOLE   9,689 0 0
VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 6,342 23,749 PRN   SOLE   23,749 0 0
VANGUARD INDEX FDS REIT ETF 922908553 508 6,301 SH   SOLE   6,301 0 0
VANGUARD INDEX FDS EXTEND MKT ETF 922908652 1,852 15,104 PRN   SOLE   15,104 0 0
VANGUARD INDEX FDS SMALL CP ETF 922908751 1,025 6,306 PRN   SOLE   6,306 0 0
VANGUARD SCOTTSDALE FDS SHRT TRM CORP BD 92206C409 774 9,909 PRN   SOLE   9,909 0 0
VANGUARD SCOTTSDALE FDS INT-TERM CORP 92206C870 219 2,618 PRN   SOLE   2,618 0 0
VERISK ANALYTICS INC COM 92345Y106 22,302 185,001 SH   SOLE   185,001 0 0
VERITEX HLDGS INC COM 923451108 3,852 136,308 SH   SOLE   136,308 0 0
VERIZON COMMUNICATIONS COM 92343V104 10,140 189,922 SH   SOLE   189,922 0 0
VIACOM INC NEW CL B 92553P201 5,881 174,188 SH   SOLE   174,188 0 0
VIEWRAY INC COM 92672L107 1,752 187,165 SH   SOLE   187,165 0 0
VISA INC COM CL A 92826C839 108,114 720,327 SH   SOLE   720,327 0 0
VULCAN MATS CO COM 929160109 1,393 11,250 SH   SOLE   11,250 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 49,088 673,364 SH   SOLE   673,364 0 0
WAL MART STORES INC COM 931142103 33,893 360,909 SH   SOLE   360,909 0 0
WASTE CONNECTIONS INC COM 94106B101 73,814 925,330 SH   SOLE   925,330 0 0
WASTE MGMT INC DEL COM 94106L109 28,700 317,616 SH   SOLE   317,616 0 0
WATERS CORP COM 941848103 662 3,400 SH   SOLE   3,400 0 0
WATSCO INC COM 942622200 629 3,530 SH   SOLE   3,530 0 0
WATTS WATER TECHNOLOGIES INC CL A 942749102 2,860 34,455 SH   SOLE   34,455 0 0
WELLS FARGO & CO NEW COM 949746101 16,898 321,492 SH   SOLE   321,492 0 0
WESTWOOD HLDGS GROUP INC COM 961765104 3,045 58,850 SH   SOLE   58,850 0 0
WEYERHAEUSER CO COM 962166104 998 30,938 SH   SOLE   30,938 0 0
WHIRLPOOL CORP COM 963320106 4,826 40,640 SH   SOLE   40,640 0 0
WIDEPOINT CORP COM 967590100 198 430,000 SH   SOLE   430,000 0 0
WINGSTOP INC COM 974155103 2,721 39,860 SH   SOLE   39,860 0 0
WISDOMTREE TR JP SMALLCP DIV 97717W836 609 7,870 PRN   SOLE   7,870 0 0
WOODWARD INC COM 980745103 1,204 14,895 SH   SOLE   14,895 0 0
WORTHINGTON INDS INC COM 981811102 3,252 75,000 SH   SOLE   75,000 0 0
WPX ENERGY INC COM 98212B103 22,155 1,101,137 SH   SOLE   1,101,137 0 0
XILINX INC COM 983919101 14,781 184,374 SH   SOLE   184,374 0 0
YUM BRANDS INC COM 988498101 3,256 35,820 SH   SOLE   35,820 0 0
YUM CHINA HLDGS INC COM 98850P109 2,065 58,820 SH   SOLE   58,820 0 0
ZIMMER HLDGS INC COM 98956P102 386 2,939 SH   SOLE   2,939 0 0
ZIONS BANCORPORATION COM 989701107 96,559 1,925,402 SH   SOLE   1,925,402 0 0
ZIX CORP COM 98974P100 416 75,000 SH   SOLE   75,000 0 0
ZOETIS INC CL A 98978V103 170,726 1,864,635 SH   SOLE   1,864,635 0 0