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
3M CO. COM 88579Y101 1,775 10,800 SH   SOLE   10,800 0 0
AFFILIATED MANAGERS GROUP INC. COM 008252108 25,946 122,250 SH   SOLE   122,250 0 0
AIR PRODUCTS & CHEMICALS INC. COM 009158106 288 2,000 SH   SOLE   2,000 0 0
ALIBABA GROUP HOLDING COM 01609W102 16,090 154,800 SH   SOLE   154,800 0 0
ALLIANCE DATA SYSTEMS CORP COM 018581108 21,497 75,150 SH   SOLE   75,150 0 0
AMERICAN AIRLINES GROUP INC. COM 02376R102 42,818 798,400 SH   SOLE   798,400 0 0
AMERICAN EXPRESS CO. COM 025816109 929 9,990 SH   SOLE   9,990 0 0
AMERIPRISE FINANCIAL, INC. COM 03076C106 3,917 29,620 SH   SOLE   29,620 0 0
APPLE INC. COM 037833100 2,168 19,645 SH   SOLE   19,645 0 0
APTARGROUP, INC. COM 038336103 703 10,520 SH   SOLE   10,520 0 0
BERKSHIRE HATHAWAY INC. CL. B COM 084670702 398 2,650 SH   SOLE   2,650 0 0
BOEING CO. COM 097023105 28,828 221,784 SH   SOLE   221,784 0 0
BORG WARNER INC. COM 099724106 37,050 674,244 SH   SOLE   674,244 0 0
BOSTON PROPERTIES, INC. COM 101121101 734 5,700 SH   SOLE   5,700 0 0
BROWNSTONE ENERGY INC. COM 116141102 0 23,000 SH   SOLE   23,000 0 0
BUCKEYE PARTNERS LP COM 118230101 938 12,400 SH   SOLE   12,400 0 0
CALAMP CORP. COM 128126109 1,336 73,000 SH   SOLE   73,000 0 0
CELGENE CORP. COM 151020104 11,973 107,040 SH   SOLE   107,040 0 0
CHEVRON CORPORATION COM 166764100 426 3,800 SH   SOLE   3,800 0 0
CITIGROUP INC. NEW COM 172967424 240 4,430 SH   SOLE   4,430 0 0
COSTCO WHOLESALE CORP. COM 22160K105 934 6,588 SH   SOLE   6,588 0 0
CVS HEALTH CORPORATION COM 126650100 713 7,400 SH   SOLE   7,400 0 0
DELTA AIR LINES INC. COM 247361702 344 7,000 SH   SOLE   7,000 0 0
DU PONT E I DE NEMOURS COM 263534109 266 3,598 SH   SOLE   3,598 0 0
ENTERPRISE PRODUCTS PARTNERS COM 293792107 302 8,360 SH   SOLE   8,360 0 0
ENVESTNET, INC. COM 29404K106 1,794 36,500 SH   SOLE   36,500 0 0
EXXON MOBIL CORPORATION COM 30231G102 1,192 12,892 SH   SOLE   12,892 0 0
FACEBOOK INC. CL A COM 30303M102 34,103 437,100 SH   SOLE   437,100 0 0
FEDEX CORPORATION COM 31428X106 22,280 128,298 SH   SOLE   128,298 0 0
FISERV INC. COM 337738108 10,804 152,240 SH   SOLE   152,240 0 0
FLEETCOR TECHNOLOGIES, INC. COM 339041105 5,168 34,750 SH   SOLE   34,750 0 0
FMC TECHNOLOGIES COM 30249U101 1,237 26,400 SH   SOLE   26,400 0 0
GENERAL ELECTRIC CO. COM 369604103 265 10,500 SH   SOLE   10,500 0 0
GILEAD SCIENCES COM 375558103 31,069 329,610 SH   SOLE   329,610 0 0
GOLDMAN SACHS GROUP INC. COM 38141G104 8,519 43,950 SH   SOLE   43,950 0 0
GOOGLE, INC. CL A COM 38259P508 14,622 27,555 SH   SOLE   27,555 0 0
GOOGLE, INC. CL C COM 38259P706 14,681 27,890 SH   SOLE   27,890 0 0
HARMAN INTL. INDUSTRIES INC. COM 413086109 5,741 53,800 SH   SOLE   53,800 0 0
HCA HOLDINGS INC. COM 40412C101 24,318 331,350 SH   SOLE   331,350 0 0
HOME DEPOT INC. COM 437076102 12,628 120,300 SH   SOLE   120,300 0 0
HONEYWELL INTERNATIONAL COM 438516106 1,408 14,087 SH   SOLE   14,087 0 0
JOHNSON & JOHNSON INC. COM 478160104 528 5,050 SH   SOLE   5,050 0 0
JONES LANG LASALLE COM 48020Q107 2,069 13,800 SH   SOLE   13,800 0 0
JPMORGAN CHASE & COMPANY COM 46625H100 342 5,460 SH   SOLE   5,460 0 0
K2M GROUP HOLDINGS COM 48273J107 355 17,000 SH   SOLE   17,000 0 0
LKQ CORPORATION COM 501889208 233 8,300 SH   SOLE   8,300 0 0
LOWES COMPANIES INC. COM 548661107 645 9,370 SH   SOLE   9,370 0 0
MACQUARIE INFRASTRUCTURE COM 55608B105 782 11,000 SH   SOLE   11,000 0 0
MACY'S COM 55616P104 559 8,500 SH   SOLE   8,500 0 0
MAGNA INTERNATIONAL INC. CL. A COM 559222401 7,000 64,400 SH   SOLE   64,400 0 0
MARKWEST ENERGY PARTNERS LP COM 570759100 264 3,925 SH   SOLE   3,925 0 0
MARRIOTT INTERNATIONAL INC. COM 571903202 3,753 48,100 SH   SOLE   48,100 0 0
MASTERCARD INC. COM 57636Q104 36,657 425,452 SH   SOLE   425,452 0 0
MB FINANCIAL INC. COM 55264U108 913 27,778 SH   SOLE   27,778 0 0
MICROSOFT CORP. COM 594918104 4,218 90,800 SH   SOLE   90,800 0 0
MIDDLEBY CORPORATION COM 596278101 40,252 406,180 SH   SOLE   406,180 0 0
MIMEDX GROUP INC COM 602496101 2,075 180,000 SH   SOLE   180,000 0 0
MINERALS TECHNOLOGIES INC. COM 603158106 222 3,200 SH   SOLE   3,200 0 0
NESTLE S A ADR COM 641069406 411 5,600 SH   SOLE   5,600 0 0
NEXTERA ENERGY, INC. COM 65339F101 404 3,800 SH   SOLE   3,800 0 0
NOBLE ROMAN COM 655107100 133 60,000 SH   SOLE   60,000 0 0
NORTHERN TECHNOLOGIES INTL COR COM 665809109 747 35,000 SH   SOLE   35,000 0 0
NUMEREX CORP COM 67053A102 2,356 213,000 SH   SOLE   213,000 0 0
ORACLE CORPORATION COM 68389X105 580 12,900 SH   SOLE   12,900 0 0
PACCAR, INC. COM 693718108 374 5,500 SH   SOLE   5,500 0 0
PARKER HANNIFIN CORP. COM 701094104 545 4,225 SH   SOLE   4,225 0 0
PLAINS ALL AMERICAN PIPELINE L COM 726503105 221 4,310 SH   SOLE   4,310 0 0
PPG INDUSTRIES COM 693506107 3,733 16,150 SH   SOLE   16,150 0 0
PRAXAIR, INC. COM 74005P104 10,052 77,585 SH   SOLE   77,585 0 0
SBA COMMUNICATIONS CORP. COM 78388j106 12,029 108,600 SH   SOLE   108,600 0 0
SCHLUMBERGER, LTD. COM 806857108 205 2,400 SH   SOLE   2,400 0 0
SIRIUS XM HLDGS. INC. COM 82968B103 285 81,400 SH   SOLE   81,400 0 0
STARBUCKS CORPORATION COM 855244109 295 3,600 SH   SOLE   3,600 0 0
STARWOOD HOTELS & RESORTS COM 85590A401 1,865 23,000 SH   SOLE   23,000 0 0
TENNANT COMPANY COM 880345103 2,598 36,000 SH   SOLE   36,000 0 0
THERMO FISHER SCIENTIFIC INC. COM 883556102 24,308 194,010 SH   SOLE   194,010 0 0
UNION PACIFIC CORP. COM 907818108 11,993 100,670 SH   SOLE   100,670 0 0
UNITED TECHNOLOGIES CORP. COM 913017109 345 3,000 SH   SOLE   3,000 0 0
V F CORPORATION COM 918204108 6,761 90,263 SH   SOLE   90,263 0 0
VISA COM 92826c839 393 1,500 SH   SOLE   1,500 0 0
WABTEC COM 929740108 3,476 40,000 SH   SOLE   40,000 0 0
WALGREENS BOOTS ALLIANCE INC. COM 931427108 1,219 16,000 SH   SOLE   16,000 0 0
WALT DISNEY CO. (HOLDING CO.) COM 254687106 3,108 33,000 SH   SOLE   33,000 0 0
WATERS CORP. COM 941848103 327 2,900 SH   SOLE   2,900 0 0
WELLS FARGO & CO. COM 949746101 211 3,850 SH   SOLE   3,850 0 0
XPLORE TECHNOLOGIES COM 983950700 201 30,000 SH   SOLE   30,000 0 0