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
ABBOTT LABS COM 002824100 563 12,146 SH   SOLE   0 0 12,146
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 309 3,300 SH   SOLE   0 0 3,300
AFLAC INC COM 001055102 349 5,455 SH   SOLE   0 0 5,455
AIR LEASE CORP CL A 00912X302 19,345 512,587 SH   SOLE   0 0 512,587
AMGEN INC COM 031162100 1,223 7,650 SH   SOLE   0 0 7,650
ANACOR PHARMACEUTICALS INC COM 032420101 330 5,700 SH   SOLE   0 0 5,700
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 450 3,115 SH   SOLE   0 0 3,115
CARMAX INC COM 143130102 26,390 382,408 SH   SOLE   0 0 382,408
CATAMARAN CORP COM 148887102 23,161 389,005 SH   SOLE   0 0 389,005
COCA COLA CO COM 191216100 811 20,000 SH   SOLE   0 0 20,000
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 23,923 383,450 SH   SOLE   0 0 383,450
COLGATE PALMOLIVE CO COM 194162103 822 11,858 SH   SOLE   0 0 11,858
CONOCOPHILLIPS COM 20825C104 425 6,831 SH   SOLE   0 0 6,831
EBAY INC COM 278642103 2,588 44,875 SH   SOLE   0 0 44,875
EMERSON ELEC CO COM 291011104 493 8,700 SH   SOLE   0 0 8,700
EXXON MOBIL CORP COM 30231G102 1,104 12,994 SH   SOLE   0 0 12,994
F5 NETWORKS INC COM 315616102 12,514 108,870 SH   SOLE   0 0 108,870
FACTSET RESH SYS INC COM 303075105 20,452 128,468 SH   SOLE   0 0 128,468
FASTENAL CO COM 311900104 22,706 548,000 SH   SOLE   0 0 548,000
FIRST FINL BANCORP OH COM 320209109 7,001 393,069 SH   SOLE   0 0 393,069
FRANKLIN RES INC COM 354613101 2,313 45,075 SH   SOLE   0 0 45,075
GILEAD SCIENCES INC COM 375558103 32,806 334,314 SH   SOLE   0 0 334,314
HCC INS HLDGS INC COM 404132102 1,020 18,000 SH   SOLE   0 0 18,000
IPG PHOTONICS CORP COM 44980X109 17,020 183,607 SH   SOLE   0 0 183,607
ISHARES TR CORE S&P500 ETF 464287200 2,581 12,418 SH   SOLE   0 0 12,418
JOHNSON & JOHNSON COM 478160104 390 3,874 SH   SOLE   0 0 3,874
JPMORGAN CHASE & CO COM 46625H100 424 6,993 SH   SOLE   0 0 6,993
MCDONALDS CORP COM 580135101 1,462 15,000 SH   SOLE   0 0 15,000
MYRIAD GENETICS INC COM 62855J104 13,276 375,032 SH   SOLE   0 0 375,032
NEOGEN CORP COM 640491106 394 8,437 SH   SOLE   0 0 8,437
NORFOLK SOUTHERN CORP COM 655844108 383 3,717 SH   SOLE   0 0 3,717
NORTHERN TR CORP COM 665859104 836 12,000 SH   SOLE   0 0 12,000
O REILLY AUTOMOTIVE INC NEW COM 67103H107 24,703 114,237 SH   SOLE   0 0 114,237
PHILIP MORRIS INTL INC COM 718172109 286 3,800 SH   SOLE   0 0 3,800
PRAXAIR INC COM 74005P104 217 1,800 SH   SOLE   0 0 1,800
PRECISION CASTPARTS CORP COM 740189105 21,482 102,293 SH   SOLE   0 0 102,293
PRICE T ROWE GROUP INC COM 74144T108 16,397 202,477 SH   SOLE   0 0 202,477
PRICELINE GRP INC COM NEW 741503403 21,453 18,428 SH   SOLE   0 0 18,428
PROCTER & GAMBLE CO COM 742718109 2,559 31,232 SH   SOLE   0 0 31,232
RESMED INC COM 761152107 352 4,900 SH   SOLE   0 0 4,900
ROCKWELL MED INC COM 774374102 274 25,108 SH   SOLE   0 0 25,108
ROPER INDS INC NEW COM 776696106 27,549 160,171 SH   SOLE   0 0 160,171
SHIRE PLC SPONSORED ADR 82481R106 32,155 134,375 SH   SOLE   0 0 134,375
SIGNATURE BK NEW YORK N Y COM 82669G104 23,504 181,387 SH   SOLE   0 0 181,387
SPDR S&P 500 ETF TR TR UNIT 78462F103 4,165 20,176 SH   SOLE   0 0 20,176
TRACTOR SUPPLY CO COM 892356106 28,594 336,168 SH   SOLE   0 0 336,168
UBIQUITI NETWORKS INC COM 90347A100 12,017 406,680 SH   SOLE   0 0 406,680
UNION PAC CORP COM 907818108 212 1,956 SH   SOLE   0 0 1,956
VANGUARD INDEX FDS TOTAL STK MKT 922908769 291 2,709 SH   SOLE   0 0 2,709
VARIAN MED SYS INC COM 92220P105 997 10,600 SH   SOLE   0 0 10,600
VISA INC COM CL A 92826C839 34,629 529,416 SH   SOLE   0 0 529,416
WALGREENS BOOTS ALLIANCE INC COM 931427108 305 3,600 SH   SOLE   0 0 3,600
WATERS CORP COM 941848103 1,815 14,600 SH   SOLE   0 0 14,600