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 508 12,210 SH   SOLE   0 0 12,210
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 268 3,300 SH   SOLE   0 0 3,300
AFLAC INC COM 001055102 382 6,555 SH   SOLE   0 0 6,555
AIR LEASE CORP CL A 00912X302 16,066 494,336 SH   SOLE   0 0 494,336
AMGEN INC COM 031162100 1,315 9,363 SH   SOLE   0 0 9,363
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 508 3,680 SH   SOLE   0 0 3,680
CARMAX INC COM 143130102 17,181 369,878 SH   SOLE   0 0 369,878
CATAMARAN CORP COM 148887102 16,039 380,520 SH   SOLE   0 0 380,520
CHEVRON CORP NEW COM 166764100 217 1,818 SH   SOLE   0 0 1,818
COCA COLA CO COM 191216100 853 20,000 SH   SOLE   0 0 20,000
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 16,726 373,598 SH   SOLE   0 0 373,598
COLGATE PALMOLIVE CO COM 194162103 773 11,858 SH   SOLE   0 0 11,858
CONOCOPHILLIPS COM 20825C104 523 6,831 SH   SOLE   0 0 6,831
EBAY INC COM 278642103 23,954 422,989 SH   SOLE   0 0 422,989
EMERSON ELEC CO COM 291011104 580 9,267 SH   SOLE   0 0 9,267
EXXON MOBIL CORP COM 30231G102 1,523 16,193 SH   SOLE   0 0 16,193
FACTSET RESH SYS INC COM 303075105 16,021 131,824 SH   SOLE   0 0 131,824
FASTENAL CO COM 311900104 521 11,600 SH   SOLE   0 0 11,600
FIRST FINL BANCORP OH COM 320209109 6,222 393,069 SH   SOLE   0 0 393,069
FRANKLIN RES INC COM 354613101 5,451 99,825 SH   SOLE   0 0 99,825
GILEAD SCIENCES INC COM 375558103 39,947 375,267 SH   SOLE   0 0 375,267
HCC INS HLDGS INC COM 404132102 828 17,150 SH   SOLE   0 0 17,150
INTERNATIONAL BUSINESS MACHS COM 459200101 416 2,193 SH   SOLE   0 0 2,193
IPG PHOTONICS CORP COM 44980X109 11,435 166,260 SH   SOLE   0 0 166,260
JOHNSON & JOHNSON COM 478160104 413 3,874 SH   SOLE   0 0 3,874
JPMORGAN CHASE & CO COM 46625H100 430 7,140 SH   SOLE   0 0 7,140
MCDONALDS CORP COM 580135101 1,422 15,000 SH   SOLE   0 0 15,000
MEDTRONIC INC COM 585055106 1,000 16,147 SH   SOLE   0 0 16,147
MYRIAD GENETICS INC COM 62855J104 13,965 362,065 SH   SOLE   0 0 362,065
NEOGEN CORP COM 640491106 333 8,437 SH   SOLE   0 0 8,437
NORFOLK SOUTHERN CORP COM 655844108 415 3,717 SH   SOLE   0 0 3,717
NORTHERN TR CORP COM 665859104 816 12,000 SH   SOLE   0 0 12,000
O REILLY AUTOMOTIVE INC NEW COM 67103H107 18,299 121,700 SH   SOLE   0 0 121,700
PHILIP MORRIS INTL INC COM 718172109 354 4,250 SH   SOLE   0 0 4,250
PRAXAIR INC COM 74005P104 19,265 149,342 SH   SOLE   0 0 149,342
PRECISION CASTPARTS CORP COM 740189105 20,141 85,026 SH   SOLE   0 0 85,026
PRICE T ROWE GROUP INC COM 74144T108 13,851 176,669 SH   SOLE   0 0 176,669
PROCTER & GAMBLE CO COM 742718109 2,829 33,782 SH   SOLE   0 0 33,782
QUALCOMM INC COM 747525103 18,924 253,097 SH   SOLE   0 0 253,097
RESMED INC COM 761152107 450 9,125 SH   SOLE   0 0 9,125
ROCKWELL MED INC COM 774374102 220 24,108 SH   SOLE   0 0 24,108
ROPER INDS INC NEW COM 776696106 23,180 158,451 SH   SOLE   0 0 158,451
SHIRE PLC SPONSORED ADR 82481R106 36,373 140,410 SH   SOLE   0 0 140,410
SIGNATURE BK NEW YORK N Y COM 82669G104 19,686 175,677 SH   SOLE   0 0 175,677
SPDR S&P 500 ETF TR TR UNIT 78462F103 4,945 25,101 SH   SOLE   0 0 25,101
TRACTOR SUPPLY CO COM 892356106 20,607 335,017 SH   SOLE   0 0 335,017
UNION PAC CORP COM 907818108 212 1,956 SH   SOLE   0 0 1,956
VANGUARD INDEX FDS TOTAL STK MKT 922908769 316 3,126 SH   SOLE   0 0 3,126
VARIAN MED SYS INC COM 92220P105 849 10,600 SH   SOLE   0 0 10,600
VISA INC COM CL A 92826C839 29,839 139,848 SH   SOLE   0 0 139,848
WALGREEN CO COM 931422109 213 3,600 SH   SOLE   0 0 3,600
WATERS CORP COM 941848103 1,462 14,750 SH   SOLE   0 0 14,750