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
3D SYSTEMS CORP COM 88554D205 152,807 1,644,320 SH   SOLE   1,644,320 0 0
3M CO COM 88579Y101 598 4,265 SH   SOLE   4,265 0 0
ABBOTT LABORATORIES COM 002824100 669 17,458 SH   SOLE   17,458 0 0
ABBVIE INC COM 00287Y109 990 18,747 SH   SOLE   18,747 0 0
ACTAVIS INC COM G0083B108 294 3,190 SH   SOLE   3,190 0 0
ACTUANT CORP A COM 00508X203 2,458 67,092 SH   SOLE   67,092 0 0
AFFILIATED MANAGERS GROUP INC COM 008252108 629 2,900 SH   SOLE   2,900 0 0
AIR LEASE CORP COM 00912X302 329 10,590 SH   SOLE   10,590 0 0
ALLIANCE DATA SYSTEM CP COM 018581108 308 1,170 SH   SOLE   1,170 0 0
ALTERA CORP COM 021441100 348 10,694 SH   SOLE   10,694 0 0
AMC NETWORKS INC COM 00164V103 383 5,620 SH   SOLE   5,620 0 0
AMERICAN PUBLIC EDUCATION INC COM 02913V103 6,817 156,814 SH   SOLE   156,814 0 0
AMERICAN TOWER CORP COM 03027X100 59,127 740,755 SH   SOLE   740,755 0 0
AMERICAN WATER WORKS CO COM 030420103 585 13,840 SH   SOLE   13,840 0 0
AMPHENOL CORP CL A COM 032095101 268 5,080 SH   SOLE   5,080 0 0
ANADARKO PETROLEUM CORP COM 032511107 579 7,300 SH   SOLE   7,300 0 0
ANSYS INC COM 03662Q105 202,305 2,320,009 SH   SOLE   2,320,009 0 0
APACHE CORP COM 037411105 218 2,541 SH   SOLE   2,541 0 0
APPLE COMPUTER INC COM 037833100 962 1,714 SH   SOLE   1,714 0 0
APPLIED MINERALS COM 03823m100 217 197,600 SH   SOLE   197,600 0 0
ATRION CORP COM 049904105 1,553 5,243 SH   SOLE   5,243 0 0
AUTOMATIC DATA PROCESSING COM 053015103 2,604 32,225 SH   SOLE   32,225 0 0
AVAGO TECHNOLOGIES COM Y0486S104 372 7,040 SH   SOLE   7,040 0 0
B E AEROSPACE COM 073302101 829 9,530 SH   SOLE   9,530 0 0
BECTON DICKINSON & CO COM 075887109 248 2,248 SH   SOLE   2,248 0 0
BERKSHIRE HATHAWAY INC COM 084670108 1,245 7 SH   SOLE   7 0 0
BERKSHIRE HATHAWAY INC. DEL CL COM 084670702 2,876 24,260 SH   SOLE   24,260 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 219 3,110 SH   SOLE   3,110 0 0
BORG WARNER INC. COM 099724106 954 12,340 SH   SOLE   12,340 0 0
BROWN & BROWN COM 115236101 329 10,480 SH   SOLE   10,480 0 0
BRUNSWICK CORP COM 117043109 513 11,140 SH   SOLE   11,140 0 0
CADENCE DESIGN SYS COM 127387108 249 17,760 SH   SOLE   17,760 0 0
CANADIAN NATIONAL RAILROAD CO COM 136375102 570 10,000 SH   SOLE   10,000 0 0
CAPITAL ONE FINANCIAL COM 14040H105 2,064 26,938 SH   SOLE   26,938 0 0
CAREFUSION CORPORATION COM 14170T101 5,370 134,860 SH   SOLE   134,860 0 0
CARMAX INC COM 143130102 9,218 196,053 SH   SOLE   196,053 0 0
CARTERS, INC. COM 146229109 23,373 325,581 SH   SOLE   325,581 0 0
CATAMARAN CORP COM 148887102 391 8,241 SH   SOLE   8,241 0 0
CELGENE CORP COM 151020104 105,690 625,505 SH   SOLE   625,505 0 0
CHEVRON CORP COM 166764100 1,575 12,610 SH   SOLE   12,610 0 0
CHURCH & DWIGHT INC COM 171340102 486 7,340 SH   SOLE   7,340 0 0
CISCO SYSTEMS INC COM 17275R102 2,210 98,542 SH   SOLE   98,542 0 0
CLEAN HARBORS INC COM 184496107 81,794 1,364,140 SH   SOLE   1,364,140 0 0
COCA COLA CO COM 191216100 1,122 27,162 SH   SOLE   27,162 0 0
COGNIZANT TECH SOLUTIONS CORP COM 192446102 202 2,000 SH   SOLE   2,000 0 0
COLGATE-PALMOLIVE COM 194162103 652 10,000 SH   SOLE   10,000 0 0
COMCAST CORP - A COM 20030N101 682 13,125 SH   SOLE   13,125 0 0
COMCAST CORP - A - SPL COM 20030N200 4,102 82,247 SH   SOLE   82,247 0 0
COMMVAULT SYSTEMS INC COM 204166102 249 3,320 SH   SOLE   3,320 0 0
CONCHO RESOURCES INC COM 20605P101 101,270 937,686 SH   SOLE   937,686 0 0
CONCUR TECHNOLOGIES, INC. COM 206708109 93,479 905,977 SH   SOLE   905,977 0 0
COOPER COMPANIES INC COM 216648402 430 3,990 SH   SOLE   3,990 0 0
CORE LABORATORIES NV COM N22717107 67,654 354,301 SH   SOLE   354,301 0 0
COSTAR GROUP INC. COM 22160n109 90,680 491,279 SH   SOLE   491,279 0 0
CROWN CASTLE INTL CORP COM 228227104 4,486 61,099 SH   SOLE   61,099 0 0
DEALERTRACK TECHNOLOGIES INC COM 242309102 76,967 1,600,803 SH   SOLE   1,600,803 0 0
DENTSPLY INTL COM 249030107 729 15,040 SH   SOLE   15,040 0 0
DILLARDS INC CLASS A COM 254067101 439 4,520 SH   SOLE   4,520 0 0
DISCOVER FINANCIAL SERVICES COM 254709108 35,145 628,143 SH   SOLE   628,143 0 0
DISCOVERY HOLDINGS COM 25470F104 509 5,632 SH   SOLE   5,632 0 0
DONALDSON INC COM 257651109 5,016 115,407 SH   SOLE   115,407 0 0
DORMAN PRODUCTS INC COM 258278100 392 7,002 SH   SOLE   7,002 0 0
DUKE REALTY CORP COM 264411505 234 15,550 SH   SOLE   15,550 0 0
DUNKIN BRANDS GROUP INC COM 265504100 210 7,190 SH   SOLE   7,190 0 0
EAGLE MATERIALS INC COM 26969P108 441 5,690 SH   SOLE   5,690 0 0
EAST WEST BANCORP INC COM 27579R104 697 19,940 SH   SOLE   19,940 0 0
ECOLAB INC COM 278865100 115,182 1,104,656 SH   SOLE   1,104,656 0 0
ELI LILLY & CO COM 532457108 505 9,899 SH   SOLE   9,899 0 0
ELLIE MAE INC COM 28849P100 482 17,942 SH   SOLE   17,942 0 0
EMERSON COM 291011104 463 6,600 SH   SOLE   6,600 0 0
ENTERPRISE PRODUCTS PARTNERS L COM 293792107 587 8,850 SH   SOLE   8,850 0 0
ENVESTNET INC COM 29404K106 590 14,639 SH   SOLE   14,639 0 0
EQT CORPORATION COM 26884L109 5,070 56,466 SH   SOLE   56,466 0 0
EQUITY RESIDENTIAL PROPERTYS I COM 29476l107 324 6,248 SH   SOLE   6,248 0 0
EUROSEAS LTD COM Y23592200 17 11,400 SH   SOLE   11,400 0 0
EXAMWORKS GROUP INC. COM 30066a105 43,574 1,458,800 SH   SOLE   1,458,800 0 0
EXONE COM 302104104 287 4,750 SH   SOLE   4,750 0 0
EXPEDITORS INTERNATIONAL COM 302130109 127,024 2,870,606 SH   SOLE   2,870,606 0 0
EXPONENT INC. COM 30214U102 41,176 532,852 SH   SOLE   532,852 0 0
EXPRESS SCRIPTS INC COM 30219G108 1,281 18,236 SH   SOLE   18,236 0 0
EXXON MOBIL CORP COM 30231G102 2,065 20,407 SH   SOLE   20,407 0 0
F5 NETWORKS INC COM 315616102 489 3,650 SH   SOLE   3,650 0 0
FASTENAL CO COM 311900104 260,263 5,478,066 SH   SOLE   5,478,066 0 0
FINANCIAL ENGINES INC COM 317485100 63,188 909,447 SH   SOLE   909,447 0 0
FISERV INC COM 337738108 4,135 70,032 SH   SOLE   70,032 0 0
FMC TECHNOLOGIES INC. COM 30249U101 340 6,250 SH   SOLE   6,250 0 0
FORTINET INC COM 34959e109 1,442 75,379 SH   SOLE   75,379 0 0
FORTUNE BRANDS HOME & SECURITY COM 34964C106 900 19,690 SH   SOLE   19,690 0 0
FREEPORT MCMORAN COPPER & GOLD COM 35671D857 578 15,314 SH   SOLE   15,314 0 0
GARTNER INC COM 366651107 460 6,470 SH   SOLE   6,470 0 0
GENERAL ELECTRIC COM 369604103 3,524 125,711 SH   SOLE   125,711 0 0
GENESEE & WYO INC COM 371559105 336 3,500 SH   SOLE   3,500 0 0
GENUINE PARTS COMPANY COM 372460105 291 3,499 SH   SOLE   3,499 0 0
GILEAD SCIENCES INC. COM 375558103 523 6,960 SH   SOLE   6,960 0 0
GNC ACQUISITIONS HOLDINGS COM 36191G107 231 3,950 SH   SOLE   3,950 0 0
GOOGLE INC CL A COM 38259P508 504 450 SH   SOLE   450 0 0
GREEN MOUNTAIN COFFEE COM 393122106 286 3,790 SH   SOLE   3,790 0 0
HAIN CELESTIAL GROUP COM 405217100 396 4,360 SH   SOLE   4,360 0 0
HARMAN INTERNATIONAL COM 413086109 616 7,530 SH   SOLE   7,530 0 0
HARTFORD FINANCIAL SVCS GP COM 416515104 214 5,900 SH   SOLE   5,900 0 0
HCP INC COM 40414L109 4,092 112,672 SH   SOLE   112,672 0 0
HEALTHCARE SERVICES GROUP INC COM 421906108 65,007 2,291,395 SH   SOLE   2,291,395 0 0
HESS CORPORATION COM 42809h107 498 6,002 SH   SOLE   6,002 0 0
HEXCEL CORP COM 428291108 653 14,620 SH   SOLE   14,620 0 0
HIBBETT SPORTS INC COM 428567101 831 12,379 SH   SOLE   12,379 0 0
HOME DEPOT COM 437076102 247 2,999 SH   SOLE   2,999 0 0
HOMEAWAY COM 43739Q100 320 7,820 SH   SOLE   7,820 0 0
HOVNANIAN ENTERPRISES INC COM 442487203 298 45,000 SH   SOLE   45,000 0 0
IDEXX LABORATORIES, INC. COM 45168D104 221 2,078 SH   SOLE   2,078 0 0
ILLINOIS TOOL WORKS COM 452308109 218 2,598 SH   SOLE   2,598 0 0
ILLUMINA INC COM 452327109 35,723 323,025 SH   SOLE   323,025 0 0
INGERSOLL-RAND COM G47791101 312 5,060 SH   SOLE   5,060 0 0
INTEL CORP COM 458140100 14,974 576,928 SH   SOLE   576,928 0 0
INTERCONTINENTAL EXCHANGE COM 45866F104 406 2,370 SH   SOLE   2,370 0 0
INTERMAP TECHNOLOGIES CORP COM 458977204 28 75,000 SH   SOLE   75,000 0 0
INTL BUSINESS MACH CORP COM 459200101 2,750 14,659 SH   SOLE   14,659 0 0
INTUITIVE SURGICAL INC COM 46120e602 17,380 45,251 SH   SOLE   45,251 0 0
INVENTURE FOODS INC COM 461212102 230 17,309 SH   SOLE   17,309 0 0
INVESCO LTD COM G491BT108 389 10,700 SH   SOLE   10,700 0 0
J P MORGAN CHASE & CO COM 46625H100 596 10,194 SH   SOLE   10,194 0 0
JACOBS ENGINEERING CP INC COM 469814107 94,241 1,496,126 SH   SOLE   1,496,126 0 0
JAMBA, INC. COM 47023A101 186 15,000 SH   SOLE   15,000 0 0
JOHNSON & JOHNSON COM 478160104 9,374 102,349 SH   SOLE   102,349 0 0
JOHNSON CONTROLS INC COM 478366107 677 13,206 SH   SOLE   13,206 0 0
JONES LANG LASALLE COM 48020Q107 640 6,250 SH   SOLE   6,250 0 0
KANSAS CITY SOUTHERN COM 485170302 576 4,650 SH   SOLE   4,650 0 0
KENNAMETAL INC COM 489170100 224 4,300 SH   SOLE   4,300 0 0
KINDER MORGAN MGT LLC COM 49455U100 740 9,775 SH   SOLE   9,775 0 0
LABORATORY CORP OF AMERICA HOL COM 50540R409 5,572 60,986 SH   SOLE   60,986 0 0
LAKE SHORE GOLD CORP COM 510728108 11 25,000 SH   SOLE   25,000 0 0
LANDAUER, INC. COM 51476k103 315 5,987 SH   SOLE   5,987 0 0
LASALLE HOTEL PROPERTIES COM 517942108 405 13,110 SH   SOLE   13,110 0 0
LAZARD LTD CL A COM G54050102 414 9,140 SH   SOLE   9,140 0 0
LEGG MASON INC COM 524901105 236 5,426 SH   SOLE   5,426 0 0
LENNAR CORP COM 526057104 269 6,800 SH   SOLE   6,800 0 0
LINCOLN NATL CORP COM 534187109 348 6,736 SH   SOLE   6,736 0 0
LINKEDIN CORP COM 53578A108 533 2,460 SH   SOLE   2,460 0 0
LIONS GATE ENTMT CORP COM 535919203 273 8,620 SH   SOLE   8,620 0 0
LIVE NATION COM 538034109 211 10,680 SH   SOLE   10,680 0 0
LKQ CORP COM 501889208 159,235 4,839,966 SH   SOLE   4,839,966 0 0
LYNAS CORP LTD COM Q5683J103 36 135,000 SH   SOLE   135,000 0 0
M&T BANK CORP COM 55261F104 365 3,138 SH   SOLE   3,138 0 0
MACY'S, INC. COM 55616P104 313 5,863 SH   SOLE   5,863 0 0
MAG SILVER CORP COM 55903Q104 464 90,000 SH   SOLE   90,000 0 0
MAGELLAN MIDSTREAM PARTNERS LP COM 559080106 253 4,000 SH   SOLE   4,000 0 0
MARATHON PETROLEUM CORP COM 56585a102 249 2,780 SH   SOLE   2,780 0 0
MARKEL CORP COM 570535104 135,554 233,573 SH   SOLE   233,573 0 0
MASTEC INC COM 576323109 260 7,950 SH   SOLE   7,950 0 0
MASTERCARD INC CL A COM 57636Q104 2,101 2,515 SH   SOLE   2,515 0 0
McCORMICK & CO COM 579780206 972 14,110 SH   SOLE   14,110 0 0
MCEWEN MINING INC COM 58039P107 165 84,000 SH   SOLE   84,000 0 0
MERCK & CO COM 58933Y105 1,223 24,437 SH   SOLE   24,437 0 0
MERIDIAN BIOSCIENCE INC. COM 589584101 366 13,800 SH   SOLE   13,800 0 0
METHANEX CORP COM 59151K108 299 5,040 SH   SOLE   5,040 0 0
MICROCHIP TECH INC COM 595017104 219 6,420 SH   SOLE   6,420 0 0
MICROSOFT CORP COM 594918104 2,256 60,299 SH   SOLE   60,299 0 0
MID-AMERICAN APT COMMUNITIES, COM 59522J103 413 6,800 SH   SOLE   6,800 0 0
MIDDLEBY CORP COM 596278101 2,285 9,532 SH   SOLE   9,532 0 0
MOHAWK INDUSTRIES COM 608190104 865 5,810 SH   SOLE   5,810 0 0
MONRO MUFFLER BRAKE COM 610236101 695 12,327 SH   SOLE   12,327 0 0
MONSANTO CO COM 61166W101 16,202 139,011 SH   SOLE   139,011 0 0
MONSTER BEVERAGE CORP COM 611740101 436 6,440 SH   SOLE   6,440 0 0
MOODYS CORP COM 615369105 89,393 1,139,198 SH   SOLE   1,139,198 0 0
NANOSPHERE INC COM 63009f105 103 45,000 SH   SOLE   45,000 0 0
NATIONAL AMERICAN UNIV HOLDING COM 63245Q105 432 123,500 SH   SOLE   123,500 0 0
NATIONAL INFORMATION CONSORTIU COM 62914b100 24,681 992,381 SH   SOLE   992,381 0 0
NCR CORP COM 62886E108 369 10,820 SH   SOLE   10,820 0 0
NEOGEN CORP COM 640491106 494 10,800 SH   SOLE   10,800 0 0
NESTLE S.A. COM 641069406 248 3,375 SH   SOLE   3,375 0 0
NORWEGIAN CRUISE LINE COM G66721104 235 6,630 SH   SOLE   6,630 0 0
NXP SEMICONDUCTORS COM N6596X109 700 15,230 SH   SOLE   15,230 0 0
NYMOX PHARMACEUTICAL CORP COM 67076p102 91 15,000 SH   SOLE   15,000 0 0
O REILLY AUTOMOTIVE INC COM 67103H107 14,562 113,141 SH   SOLE   113,141 0 0
OASIS PETROLEUM COM 674215108 888 18,900 SH   SOLE   18,900 0 0
OCEANEERING INTL COM 675232102 375 4,750 SH   SOLE   4,750 0 0
OCWEN FINCL CORP COM 675746309 585 10,550 SH   SOLE   10,550 0 0
ONEBEACON INSURANCE GP COM G67742109 344 21,737 SH   SOLE   21,737 0 0
PACKAGING CORP OF AMERICA COM 695156109 428 6,760 SH   SOLE   6,760 0 0
PANERA BREAD CO COM 69840W108 27,745 157,028 SH   SOLE   157,028 0 0
PAYCHEX COM 704326107 6,080 133,532 SH   SOLE   133,532 0 0
PEPSICO INC COM 713448108 367 4,422 SH   SOLE   4,422 0 0
PERRIGO INC COM G97822103 772 5,030 SH   SOLE   5,030 0 0
PFIZER INC COM 717081103 1,250 40,810 SH   SOLE   40,810 0 0
PHILIP MORRIS INTL COM 718172109 460 5,275 SH   SOLE   5,275 0 0
PINNACLE WEST CAPITOL CORP COM 723484101 233 4,400 SH   SOLE   4,400 0 0
PNC FINANCIAL SVCS INC COM 693475105 2,055 26,493 SH   SOLE   26,493 0 0
POLO RALPH LAUREN CORP COM 751212101 248 1,960 SH   SOLE   1,960 0 0
POTASH CORP OF SASKATCHEWAN COM 73755L107 27,213 825,642 SH   SOLE   825,642 0 0
PRECISION CASTPARTS CORP COM 740189105 945 3,510 SH   SOLE   3,510 0 0
PRICE SMART INC COM 741511109 33,204 287,378 SH   SOLE   287,378 0 0
PROCTER & GAMBLE CO COM 742718109 24,572 301,825 SH   SOLE   301,825 0 0
PVH CORP COM 693656100 261 2,160 SH   SOLE   2,160 0 0
QUALCOMM INC COM 747525103 138,740 1,868,554 SH   SOLE   1,868,554 0 0
QUANTA SERVICES INC COM 74762e102 3,574 113,241 SH   SOLE   113,241 0 0
RANGE RESOURCES CORP COM 75281A109 55,117 653,739 SH   SOLE   653,739 0 0
RAVEN INDUSTRIES, INC. COM 754212108 356 8,655 SH   SOLE   8,655 0 0
RAYMOND JAMES FINANCIA: INC COM 754730109 601 11,520 SH   SOLE   11,520 0 0
REALPAGE, INC. COM 75606n109 27,704 1,184,928 SH   SOLE   1,184,928 0 0
RED HAT INC. COM 756577102 116,910 2,086,180 SH   SOLE   2,086,180 0 0
RENAISSANCE RE HOLDINGS LTD COM G7496G103 715 7,350 SH   SOLE   7,350 0 0
RESMED INC COM 761152107 325 6,913 SH   SOLE   6,913 0 0
ROCKWELL AUTOMATION COM 773903109 378 4,380 SH   SOLE   4,380 0 0
ROPER INDUSTRIES, INC COM 776696106 118,046 851,213 SH   SOLE   851,213 0 0
SALIX PHARMACEUTICALS COM 795435106 260 2,890 SH   SOLE   2,890 0 0
SBA COMMUNICATIONS CORP COM 78388J106 2,012 22,398 SH   SOLE   22,398 0 0
SCHLUMBERGER LTD COM 806857108 123,484 1,370,367 SH   SOLE   1,370,367 0 0
SEI INVESTMENTS CO COM 784117103 126,080 3,630,302 SH   SOLE   3,630,302 0 0
SERVICENOW INC COM 81762P102 293 5,240 SH   SOLE   5,240 0 0
SHIRE PLC COM 82481R106 291 2,060 SH   SOLE   2,060 0 0
SIGNATURE BK COM 82669G104 602 5,600 SH   SOLE   5,600 0 0
SIGNET JEWELERS LTD COM g81276100 50,552 642,333 SH   SOLE   642,333 0 0
SILVER WHEATON CORP COM 828336107 394 19,500 SH   SOLE   19,500 0 0
SM ENERGY CO COM 78454L100 800 9,620 SH   SOLE   9,620 0 0
SMITH & NEPHEW PLC COM 83175M205 215 3,000 SH   SOLE   3,000 0 0
SMITH A O CORP COM 831865209 422 7,830 SH   SOLE   7,830 0 0
SOTHERLY HOTELS, INC COM 55302L102 96 16,125 SH   SOLE   16,125 0 0
SOUTHWEST AIRLINES CO COM 844741108 156 17,290 SH   SOLE   17,290 0 0
SOUTHWESTERN ENERGY CO COM 845467109 51,811 1,317,331 SH   SOLE   1,317,331 0 0
STERICYCLE INC COM 858912108 125,778 1,082,707 SH   SOLE   1,082,707 0 0
STONEMOR PARTNERS LP COM 86183Q100 306 12,000 SH   SOLE   12,000 0 0
STRYKER CORP COM 863667101 346 4,609 SH   SOLE   4,609 0 0
T ROWE PRICE GROUP INC COM 74144T108 82,764 987,990 SH   SOLE   987,990 0 0
TECHNE CORP COM 878377100 1,570 16,584 SH   SOLE   16,584 0 0
TELEFLEX INC COM 879369106 258 2,750 SH   SOLE   2,750 0 0
TRACTOR SUPPLY COMPANY COM 892356106 411 5,300 SH   SOLE   5,300 0 0
TRIMBLE NAVIGATION LTD COM 896239100 178,305 5,138,459 SH   SOLE   5,138,459 0 0
TYLER TECHNOLOGIES INC COM 902252105 53,389 522,755 SH   SOLE   522,755 0 0
U.S. BANCORP COM 902973304 1,196 29,592 SH   SOLE   29,592 0 0
ULTIMATE SOFTWARE INC COM 90385d107 320 2,090 SH   SOLE   2,090 0 0
UNDER ARMOUR, INC COM 904311107 553 6,340 SH   SOLE   6,340 0 0
UNITED RENTALS INC COM 911363109 853 11,080 SH   SOLE   11,080 0 0
UNITED TECHNOLOGIES CORP COM 913017109 418 3,671 SH   SOLE   3,671 0 0
URBAN OUTFITTERS, INC COM 917047102 207 5,580 SH   SOLE   5,580 0 0
VANTIV INC COM 92210H105 358 10,990 SH   SOLE   10,990 0 0
VENTAS INC COM 92276f100 2,466 43,044 SH   SOLE   43,044 0 0
VERISK ANALYTICS COM 92345Y106 90,163 1,371,920 SH   SOLE   1,371,920 0 0
VERIZON COMMUNICATIONS COM 92343V104 260 5,285 SH   SOLE   5,285 0 0
VF CORP COM 918204108 249 4,000 SH   SOLE   4,000 0 0
VISA INC COM 92826C839 120,837 542,647 SH   SOLE   542,647 0 0
WAB TECH CORP COM 929740108 374 5,040 SH   SOLE   5,040 0 0
WABCO HOLDINGS INC COM 92927K102 230 2,460 SH   SOLE   2,460 0 0
WAGEWORKS INC COM 930427109 102,672 1,727,325 SH   SOLE   1,727,325 0 0
WALT DISNEY CO COM 254687106 681 8,919 SH   SOLE   8,919 0 0
WASTE CONNECTIONS INC COM 941053100 97,566 2,236,222 SH   SOLE   2,236,222 0 0
WELLS FARGO & CO COM 949746101 320 7,055 SH   SOLE   7,055 0 0
WEYERHAEUSER COM 962166104 325 10,300 SH   SOLE   10,300 0 0
WHOLE FOODS MARKET COM 966837106 914 15,800 SH   SOLE   15,800 0 0
WR BERKLEY CORP COM 084423102 3,692 85,078 SH   SOLE   85,078 0 0
ZOETIS INC COM 98978V103 266 8,130 SH   SOLE   8,130 0 0
ISHARES RUSSELL 1000 GROWTH IN ETFS 464287614 1,245 14,490 SH   SOLE   14,490 0 0
ISHARES S&P 500 GROWTH INDEX ETFS 464287309 1,443 14,609 SH   SOLE   14,609 0 0
VANGUARD DIVIDEND ETFS 921908844 796 10,575 SH   SOLE   10,575 0 0
VANGUARD FTSE ALL-WORLD EX-US ETFS 922042775 2,753 54,272 SH   SOLE   54,272 0 0
VANGUARD FTSE EMERGING MARKETS ETFS 922042858 532 12,925 SH   SOLE   12,925 0 0
VANGUARD HIGH DIVIDEND YIELD E ETFS 921946406 298 4,775 SH   SOLE   4,775 0 0
VANGUARD INDEX REIT ETF ETFS 922908553 365 5,655 SH   SOLE   5,655 0 0