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
ACADIA HEALTHCARE COMPANY IN COM 00404A109 8,816 300,794 SH   SOLE   179,516 0 121,278
ACTUANT CORP CL A NEW 00508X203 11,564 474,537 SH   SOLE   282,399 0 192,138
ADTALEM GLOBAL ED INC COM 00737L103 18,187 392,637 SH   SOLE   233,991 0 158,646
ADVANCED DISP SVCS INC DEL COM 00790X101 18,335 654,809 SH   SOLE   390,594 0 264,215
AGCO CORP COM 001084102 3,834 55,122 SH   SOLE   22,935 0 32,187
ALEXION PHARMACEUTICALS INC COM 015351109 252 1,866 SH   SOLE   34 0 1,832
ALLISON TRANSMISSION HLDGS I COM 01973R101 4,141 92,180 SH   SOLE   38,117 0 54,063
AMARIN CORP PLC SPONS ADR NEW 023111206 9,654 465,045 SH   SOLE   304,602 0 160,443
AMICUS THERAPEUTICS INC COM 03152W109 7,292 536,208 SH   SOLE   319,781 0 216,427
AQUANTIA CORP COM 03842Q108 5,678 626,691 SH   SOLE   410,741 0 215,950
AQUAVENTURE HLDGS LTD SHS G0443N107 11,137 575,573 SH   SOLE   376,350 0 199,223
ATLAS AIR WORLDWIDE HLDGS IN COM NEW 049164205 9,171 181,393 SH   SOLE   107,995 0 73,398
BEACON ROOFING SUPPLY INC COM 073685109 9,004 279,965 SH   SOLE   165,570 0 114,395
BIOSPECIFICS TECHNOLOGIES CO COM 090931106 4,608 73,936 SH   SOLE   48,210 0 25,726
BLACK KNIGHT INC COM 09215C105 3,634 66,687 SH   SOLE   27,013 0 39,674
BOOT BARN HLDGS INC COM 099406100 11,556 392,530 SH   SOLE   256,538 0 135,992
CALLON PETE CO DEL COM 13123X102 8,196 1,085,498 SH   SOLE   710,224 0 375,274
CARBONITE INC COM 141337105 10,850 437,321 SH   SOLE   285,309 0 152,012
CARDTRONICS PLC SHS CL A G1991C105 7,166 201,397 SH   SOLE   131,531 0 69,866
CARLISLE COS INC COM 142339100 4,714 38,444 SH   SOLE   15,978 0 22,466
CARRIZO OIL & GAS INC COM 144577103 5,020 402,590 SH   SOLE   240,286 0 162,304
CASA SYS INC COM 14713L102 14,762 1,778,520 SH   SOLE   1,059,796 0 718,724
CENTENE CORP DEL COM 15135B101 245 4,622 SH   SOLE   100 0 4,522
CERUS CORP COM 157085101 35,762 5,740,291 SH   SOLE   3,420,222 0 2,320,069
CHEFS WHSE INC COM 163086101 3,845 123,842 SH   SOLE   81,063 0 42,779
CHEMICAL FINL CORP COM 163731102 11,008 267,452 SH   SOLE   158,130 0 109,322
CHURCHILL DOWNS INC COM 171484108 15,122 167,538 SH   SOLE   98,124 0 69,414
CIRCOR INTL INC COM 17273K109 9,445 289,725 SH   SOLE   172,792 0 116,933
CLOVIS ONCOLOGY INC COM 189464100 12,453 501,724 SH   SOLE   299,136 0 202,588
COHERENT INC COM 192479103 3,236 22,835 SH   SOLE   9,504 0 13,331
CRANE CO COM 224399105 4,860 57,437 SH   SOLE   23,750 0 33,687
CROWN HOLDINGS INC COM 228368106 3,343 61,265 SH   SOLE   25,467 0 35,798
CRYOLIFE INC COM 228903100 9,613 329,539 SH   SOLE   214,923 0 114,616
DASEKE INC COM 23753F107 5,561 1,092,577 SH   SOLE   714,075 0 378,502
DAVE & BUSTERS ENTMT INC COM 238337109 13,426 269,223 SH   SOLE   160,487 0 108,736
ECHO GLOBAL LOGISTICS INC COM 27875T101 8,345 336,758 SH   SOLE   219,869 0 116,889
ELDORADO RESORTS INC COM 28470R102 6,871 147,171 SH   SOLE   87,573 0 59,598
ELECTRONICS FOR IMAGING INC COM 286082102 22,319 829,691 SH   SOLE   493,325 0 336,366
ENERSYS COM 29275Y102 7,761 119,103 SH   SOLE   71,181 0 47,922
ESSENT GROUP LTD COM G3198U102 14,610 336,259 SH   SOLE   199,033 0 137,226
EVO PMTS INC CL A COM 26927E104 9,781 336,699 SH   SOLE   201,224 0 135,475
EVOLENT HEALTH INC CL A 30050B101 23,058 1,832,893 SH   SOLE   1,090,648 0 742,245
EXACT SCIENCES CORP COM 30063P105 12,147 140,237 SH   SOLE   58,449 0 81,788
EXTENDED STAY AMER INC UNIT 99/99/9999B 30224P200 3,092 172,235 SH   SOLE   71,323 0 100,912
FB FINL CORP COM 30257X104 6,667 209,930 SH   SOLE   137,099 0 72,831
FOUNDATION BLDG MATLS INC COM 350392106 1,037 105,364 SH   SOLE   68,765 0 36,599
FRESHPET INC COM 358039105 7,986 188,850 SH   SOLE   123,502 0 65,348
G-III APPAREL GROUP LTD COM 36237H101 11,143 278,861 SH   SOLE   182,063 0 96,798
GODADDY INC CL A 380237107 5,762 76,634 SH   SOLE   31,715 0 44,919
GOGO INC COM 38046C109 16,898 3,763,459 SH   SOLE   2,241,989 0 1,521,470
GREEN DOT CORP CL A 39304D102 13,790 227,364 SH   SOLE   135,760 0 91,604
GTT COMMUNICATIONS INC COM 362393100 10,497 302,509 SH   SOLE   197,873 0 104,636
GUESS INC COM 401617105 9,810 500,509 SH   SOLE   298,696 0 201,813
HALOZYME THERAPEUTICS INC COM 40637H109 12,698 788,701 SH   SOLE   469,878 0 318,823
HEALTHCARE SVCS GRP INC COM 421906108 20,551 622,953 SH   SOLE   371,965 0 250,988
INFINERA CORPORATION COM 45667G103 15,589 3,592,022 SH   SOLE   2,127,590 0 1,464,432
INPHI CORP COM 45772F107 24,933 570,017 SH   SOLE   340,780 0 229,237
INTERXION HOLDING N.V SHS n47279109 43,838 656,949 SH   SOLE   388,793 0 268,156
INVACARE CORP COM 461203101 26,596 3,177,507 SH   SOLE   1,895,601 0 1,281,906
IQVIA HLDGS INC COM 46266C105 239 1,664 SH   SOLE   36 0 1,628
IRIDIUM COMMUNICATIONS INC COM 46269C102 22,285 842,863 SH   SOLE   516,800 0 326,063
KINSALE CAP GROUP INC COM 49714P108 11,208 163,456 SH   SOLE   106,820 0 56,636
KNIGHT SWIFT TRANSN HLDGS IN CL A 499049104 5,354 163,826 SH   SOLE   68,067 0 95,759
KORNIT DIGITAL LTD SHS M6372Q113 6,434 270,328 SH   SOLE   177,156 0 93,172
LIGAND PHARMACEUTICALS INC COM NEW 53220K504 26,377 209,823 SH   SOLE   125,182 0 84,641
LIVE NATION ENTERTAINMENT IN COM 538034109 4,222 66,444 SH   SOLE   27,752 0 38,692
LKQ CORP COM 501889208 3,042 107,185 SH   SOLE   44,016 0 63,169
LUMENTUM HLDGS INC COM 55024U109 13,534 239,376 SH   SOLE   141,595 0 97,781
LUMINEX CORP DEL COM 55027E102 7,105 308,772 SH   SOLE   184,438 0 124,334
MARVELL TECHNOLOGY GROUP LTD ORD G5876H105 4,251 213,708 SH   SOLE   89,069 0 124,639
MASTEC INC COM 576323109 19,425 403,846 SH   SOLE   239,092 0 164,754
MATADOR RES CO COM 576485205 9,189 475,361 SH   SOLE   283,063 0 192,298
MAXAR TECHNOLOGIES INC COM 57778K105 6,663 1,657,450 SH   SOLE   988,462 0 668,988
MAXIMUS INC COM 577933104 6,791 95,678 SH   SOLE   40,030 0 55,648
MAXLINEAR INC COM 57776J100 27,856 1,091,120 SH   SOLE   651,084 0 440,036
MEDICINES CO COM 584688105 21,248 760,225 SH   SOLE   453,634 0 306,591
MEDIFAST INC COM 58470H101 9,294 72,862 SH   SOLE   43,442 0 29,420
MERITOR INC COM 59001K100 11,022 541,644 SH   SOLE   323,051 0 218,593
META FINL GROUP INC COM 59100U108 5,929 301,250 SH   SOLE   196,805 0 104,445
METHODE ELECTRS INC COM 591520200 6,724 233,625 SH   SOLE   152,865 0 80,760
MTS SYS CORP COM 553777103 8,721 160,128 SH   SOLE   104,541 0 55,587
NATIONAL GEN HLDGS CORP COM 636220303 16,717 704,484 SH   SOLE   430,531 0 273,953
NATIONAL VISION HLDGS INC COM 63845R107 11,705 372,408 SH   SOLE   222,246 0 150,162
NEXTGEN HEALTHCARE INC COM 65343C102 15,250 906,130 SH   SOLE   540,927 0 365,203
NN INC COM 629337106 8,467 1,130,418 SH   SOLE   737,487 0 392,931
NOODLES & CO COM CL A 65540B105 5,130 754,361 SH   SOLE   493,957 0 260,404
ONESPAN INC COM 68287N100 22,296 1,160,028 SH   SOLE   690,626 0 469,402
PACIRA PHARMACEUTICALS INC COM 695127100 21,488 564,576 SH   SOLE   333,970 0 230,606
PARSLEY ENERGY INC CL A 701877102 2,110 109,322 SH   SOLE   45,542 0 63,780
PARTY CITY HOLDCO INC COM 702149105 8,185 1,030,909 SH   SOLE   616,422 0 414,487
PLAYA HOTELS & RESORTS NV SHS N70544106 9,592 1,257,137 SH   SOLE   823,845 0 433,292
PORTOLA PHARMACEUTICALS INC COM 737010108 13,959 402,267 SH   SOLE   263,217 0 139,050
PRIMO WTR CORP COM 74165N105 11,244 727,328 SH   SOLE   475,015 0 252,313
PTC THERAPEUTICS INC COM 69366J200 17,598 467,537 SH   SOLE   293,058 0 174,479
PVH CORP COM 693656100 3,259 26,721 SH   SOLE   10,848 0 15,873
QUANTENNA COMMUNICATIONS INC COM 74766D100 11,871 487,899 SH   SOLE   319,481 0 168,418
QUOTIENT TECHNOLOGY INC COM 749119103 42,733 4,329,615 SH   SOLE   2,556,803 0 1,772,812
R1 RCM INC COM 749397105 17,207 1,779,374 SH   SOLE   1,062,448 0 716,926
RAYMOND JAMES FINANCIAL INC COM 754730109 4,294 53,396 SH   SOLE   21,662 0 31,734
RED ROBIN GOURMET BURGERS IN COM 75689M101 7,456 258,809 SH   SOLE   154,063 0 104,746
REV GROUP INC COM 749527107 8,736 797,800 SH   SOLE   475,698 0 322,102
REXNORD CORP NEW COM 76169B102 10,881 432,828 SH   SOLE   283,010 0 149,818
SAIA INC COM 78709Y105 9,470 154,994 SH   SOLE   92,222 0 62,772
SAREPTA THERAPEUTICS INC COM 803607100 5,997 50,312 SH   SOLE   21,028 0 29,284
SBA COMMUNICATIONS CORP NEW CL A 78410G104 480 2,403 SH   SOLE   52 0 2,351
SIGNATURE BK NEW YORK N Y COM 82669G104 5,218 40,747 SH   SOLE   16,762 0 23,985
SIRIUS XM HLDGS INC COM 82968B103 152 26,852 SH   SOLE   581 0 26,271
SMITH A O CORP COM 831865209 4,988 93,556 SH   SOLE   38,365 0 55,191
SRC ENERGY INC COM 78470V108 4,414 862,078 SH   SOLE   563,314 0 298,764
STAMPS COM INC COM NEW 852857200 10,813 132,819 SH   SOLE   79,418 0 53,401
STERICYCLE INC COM 858912108 2,841 52,202 SH   SOLE   21,740 0 30,462
SURGERY PARTNERS INC COM 86881A100 15,490 1,373,263 SH   SOLE   900,060 0 473,203
SYNCHRONOSS TECHNOLOGIES INC COM 87157B103 19,662 3,233,953 SH   SOLE   1,918,964 0 1,314,989
TELADOC HEALTH INC COM 87918A105 9,175 165,016 SH   SOLE   107,616 0 57,400
TELIGENT INC NEW COM 87960W104 5,651 4,871,559 SH   SOLE   2,903,696 0 1,967,863
TIVITY HEALTH INC COM 88870R102 12,467 709,984 SH   SOLE   464,644 0 245,340
TPI COMPOSITES INC COM 87266J104 6,239 217,986 SH   SOLE   142,301 0 75,685
TRIMBLE INC COM 896239100 4,326 107,087 SH   SOLE   43,622 0 63,465
TRISTATE CAP HLDGS INC COM 89678F100 5,858 286,733 SH   SOLE   187,434 0 99,299
VAIL RESORTS INC COM 91879Q109 5,005 23,031 SH   SOLE   9,588 0 13,443
VERTEX PHARMACEUTICALS INC COM 92532F100 200 1,089 SH   SOLE   24 0 1,065
VIEWRAY INC COM 92672L107 9,357 1,266,153 SH   SOLE   827,879 0 438,274
VOCERA COMMUNICATIONS INC COM 92857F107 11,371 359,501 SH   SOLE   214,794 0 144,707
WAGEWORKS INC COM 930427109 21,398 566,691 SH   SOLE   335,310 0 231,381
WEBSTER FINL CORP CONN COM 947890109 2,809 55,428 SH   SOLE   23,009 0 32,419
WEX INC COM 96208T104 4,486 23,367 SH   SOLE   9,684 0 13,683
WNS HOLDINGS LTD SPON ADR 92932M101 10,600 198,992 SH   SOLE   118,408 0 80,584
WORLD WRESTLING ENTMT INC CL A 98156Q108 14,297 164,752 SH   SOLE   98,171 0 66,581
WORLDPAY INC CL A 981558109 236 2,080 SH   SOLE   45 0 2,035
WRIGHT MED GROUP N V ORD SHS N96617118 19,019 604,741 SH   SOLE   357,151 0 247,590
XPO LOGISTICS INC COM 983793100 3,714 69,116 SH   SOLE   28,528 0 40,588
ZAYO GROUP HLDGS INC COM 98919V105 3,006 105,777 SH   SOLE   43,482 0 62,295