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 550 12,210 SH   SOLE   0 0 12,210
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 295 3,300 SH   SOLE   0 0 3,300
AFLAC INC COM 001055102 391 6,405 SH   SOLE   0 0 6,405
AIR LEASE CORP CL A 00912X302 17,279 503,612 SH   SOLE   0 0 503,612
AMGEN INC COM 031162100 1,491 9,363 SH   SOLE   0 0 9,363
ANACOR PHARMACEUTICALS INC COM 032420101 242 7,500 SH   SOLE   0 0 7,500
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 549 3,655 SH   SOLE   0 0 3,655
CARMAX INC COM 143130102 24,640 370,088 SH   SOLE   0 0 370,088
CATAMARAN CORP COM 148887102 19,802 382,650 SH   SOLE   0 0 382,650
COCA COLA CO COM 191216100 844 20,000 SH   SOLE   0 0 20,000
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 19,897 377,840 SH   SOLE   0 0 377,840
COLGATE PALMOLIVE CO COM 194162103 820 11,858 SH   SOLE   0 0 11,858
CONOCOPHILLIPS COM 20825C104 472 6,831 SH   SOLE   0 0 6,831
EBAY INC COM 278642103 22,606 402,817 SH   SOLE   0 0 402,817
EMERSON ELEC CO COM 291011104 569 9,217 SH   SOLE   0 0 9,217
EXXON MOBIL CORP COM 30231G102 1,480 16,007 SH   SOLE   0 0 16,007
FACTSET RESH SYS INC COM 303075105 18,268 129,788 SH   SOLE   0 0 129,788
FASTENAL CO COM 311900104 552 11,600 SH   SOLE   0 0 11,600
FIRST FINL BANCORP OH COM 320209109 7,307 393,069 SH   SOLE   0 0 393,069
FRANKLIN RES INC COM 354613101 5,379 97,150 SH   SOLE   0 0 97,150
GILEAD SCIENCES INC COM 375558103 32,487 344,657 SH   SOLE   0 0 344,657
HCC INS HLDGS INC COM 404132102 971 18,150 SH   SOLE   0 0 18,150
INTERNATIONAL BUSINESS MACHS COM 459200101 317 1,976 SH   SOLE   0 0 1,976
IPG PHOTONICS CORP COM 44980X109 13,431 179,267 SH   SOLE   0 0 179,267
ISHARES TR CORE S&P500 ETF 464287200 507 2,450 SH   SOLE   0 0 2,450
JOHNSON & JOHNSON COM 478160104 405 3,874 SH   SOLE   0 0 3,874
JPMORGAN CHASE & CO COM 46625H100 438 6,993 SH   SOLE   0 0 6,993
MCDONALDS CORP COM 580135101 1,406 15,000 SH   SOLE   0 0 15,000
MYRIAD GENETICS INC COM 62855J104 12,533 367,977 SH   SOLE   0 0 367,977
NEOGEN CORP COM 640491106 418 8,437 SH   SOLE   0 0 8,437
NORFOLK SOUTHERN CORP COM 655844108 407 3,717 SH   SOLE   0 0 3,717
NORTHERN TR CORP COM 665859104 809 12,000 SH   SOLE   0 0 12,000
O REILLY AUTOMOTIVE INC NEW COM 67103H107 22,507 116,847 SH   SOLE   0 0 116,847
PHILIP MORRIS INTL INC COM 718172109 322 3,950 SH   SOLE   0 0 3,950
PRAXAIR INC COM 74005P104 19,039 146,952 SH   SOLE   0 0 146,952
PRECISION CASTPARTS CORP COM 740189105 20,862 86,606 SH   SOLE   0 0 86,606
PRICE T ROWE GROUP INC COM 74144T108 15,621 181,931 SH   SOLE   0 0 181,931
PRICELINE GRP INC COM NEW 741503403 20,024 17,562 SH   SOLE   0 0 17,562
PROCTER & GAMBLE CO COM 742718109 2,845 31,232 SH   SOLE   0 0 31,232
QUALCOMM INC COM 747525103 400 5,375 SH   SOLE   0 0 5,375
RESMED INC COM 761152107 445 7,931 SH   SOLE   0 0 7,931
ROCKWELL MED INC COM 774374102 258 25,108 SH   SOLE   0 0 25,108
ROPER INDS INC NEW COM 776696106 24,911 159,331 SH   SOLE   0 0 159,331
SHIRE PLC SPONSORED ADR 82481R106 29,862 140,500 SH   SOLE   0 0 140,500
SIGNATURE BK NEW YORK N Y COM 82669G104 22,455 178,272 SH   SOLE   0 0 178,272
SPDR S&P 500 ETF TR TR UNIT 78462F103 5,766 28,055 SH   SOLE   0 0 28,055
TRACTOR SUPPLY CO COM 892356106 26,486 336,028 SH   SOLE   0 0 336,028
UNION PAC CORP COM 907818108 233 1,956 SH   SOLE   0 0 1,956
VANGUARD INDEX FDS TOTAL STK MKT 922908769 295 2,779 SH   SOLE   0 0 2,779
VARIAN MED SYS INC COM 92220P105 917 10,600 SH   SOLE   0 0 10,600
VISA INC COM CL A 92826C839 36,355 138,654 SH   SOLE   0 0 138,654
WALGREENS BOOTS ALLIANCE INC COM 931427108 274 3,600 SH   SOLE   0 0 3,600
WATERS CORP COM 941848103 1,646 14,600 SH   SOLE   0 0 14,600