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 1,781 10,800 SH   SOLE   10,800 0 0
A.O. SMITH CORP. COM 831865209 2,154 32,800 SH   SOLE   32,800 0 0
AFFILIATED MANAGERS GROUP INC. COM 008252108 25,398 118,250 SH   SOLE   118,250 0 0
AIR PRODUCTS & CHEMICALS INC. COM 009158106 303 2,000 SH   SOLE   2,000 0 0
ALLIANCE DATA SYSTEMS CORP COM 018581108 22,352 75,450 SH   SOLE   75,450 0 0
AMAZON.COM INC. COM 023135106 223 600 SH   SOLE   600 0 0
AMERICAN AIRLINES GROUP INC. COM 02376R102 42,557 806,300 SH   SOLE   806,300 0 0
AMERICAN EXPRESS CO. COM 025816109 297 3,800 SH   SOLE   3,800 0 0
AMERIPRISE FINANCIAL, INC. COM 03076C106 3,875 29,620 SH   SOLE   29,620 0 0
APPLE INC. COM 037833100 2,444 19,645 SH   SOLE   19,645 0 0
APTARGROUP, INC. COM 038336103 668 10,520 SH   SOLE   10,520 0 0
BERKSHIRE HATHAWAY INC. CL. B COM 084670702 382 2,650 SH   SOLE   2,650 0 0
BOEING CO. COM 097023105 35,056 233,584 SH   SOLE   233,584 0 0
BORG WARNER INC. COM 099724106 40,778 674,244 SH   SOLE   674,244 0 0
BOSTON PROPERTIES, INC. COM 101121101 801 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 914 12,100 SH   SOLE   12,100 0 0
CALAMP CORP. COM 128126109 1,182 73,000 SH   SOLE   73,000 0 0
CELGENE CORP. COM 151020104 14,921 129,430 SH   SOLE   129,430 0 0
CHEVRON CORPORATION COM 166764100 399 3,800 SH   SOLE   3,800 0 0
CITIGROUP INC. NEW COM 172967424 228 4,430 SH   SOLE   4,430 0 0
COSTCO WHOLESALE CORP. COM 22160K105 998 6,588 SH   SOLE   6,588 0 0
CVS HEALTH CORPORATION COM 126650100 764 7,400 SH   SOLE   7,400 0 0
DELTA AIR LINES INC. COM 247361702 764 17,000 SH   SOLE   17,000 0 0
DOMINO'S PIZZA COM 25754A201 352 3,500 SH   SOLE   3,500 0 0
DU PONT E I DE NEMOURS COM 263534109 257 3,598 SH   SOLE   3,598 0 0
ELI LILLY & COMPANY COM 532457108 8,642 118,950 SH   SOLE   118,950 0 0
ENTERPRISE PRODUCTS PARTNERS COM 293792107 275 8,360 SH   SOLE   8,360 0 0
ENVESTNET, INC. COM 29404K106 2,047 36,500 SH   SOLE   36,500 0 0
EXXON MOBIL CORPORATION COM 30231G102 792 9,312 SH   SOLE   9,312 0 0
FACEBOOK INC. CL A COM 30303M102 36,109 439,200 SH   SOLE   439,200 0 0
FEDEX CORPORATION COM 31428X106 21,227 128,298 SH   SOLE   128,298 0 0
FISERV INC. COM 337738108 12,580 158,440 SH   SOLE   158,440 0 0
GATX CORP. COM 361448103 957 16,500 SH   SOLE   16,500 0 0
GENERAL ELECTRIC CO. COM 369604103 261 10,500 SH   SOLE   10,500 0 0
GENTHERM COM 37253A103 253 5,000 SH   SOLE   5,000 0 0
GILEAD SCIENCES COM 375558103 31,550 321,510 SH   SOLE   321,510 0 0
GOOGLE, INC. CL A COM 38259P508 14,220 25,635 SH   SOLE   25,635 0 0
GOOGLE, INC. CL C COM 38259P706 15,393 28,090 SH   SOLE   28,090 0 0
GRUBHUB INC. COM 400110102 908 20,000 SH   SOLE   20,000 0 0
HARMAN INTL. INDUSTRIES INC. COM 413086109 30,482 228,110 SH   SOLE   228,110 0 0
HOME DEPOT INC. COM 437076102 22,892 201,500 SH   SOLE   201,500 0 0
HONEYWELL INTERNATIONAL COM 438516106 1,469 14,087 SH   SOLE   14,087 0 0
JACK HENRY & ASSOCIATES INC. COM 426281101 210 3,000 SH   SOLE   3,000 0 0
JOHNSON & JOHNSON INC. COM 478160104 488 4,850 SH   SOLE   4,850 0 0
JONES LANG LASALLE COM 48020Q107 14,979 87,905 SH   SOLE   87,905 0 0
JPMORGAN CHASE & COMPANY COM 46625H100 331 5,460 SH   SOLE   5,460 0 0
K2M GROUP HOLDINGS COM 48273J107 816 37,000 SH   SOLE   37,000 0 0
LOWES COMPANIES INC. COM 548661107 697 9,370 SH   SOLE   9,370 0 0
MACQUARIE INFRASTRUCTURE COM 55608B105 905 11,000 SH   SOLE   11,000 0 0
MACY'S COM 55616P104 389 6,000 SH   SOLE   6,000 0 0
MAGNA INTERNATIONAL INC. CL. A COM 559222401 6,267 116,800 SH   SOLE   116,800 0 0
MARKWEST ENERGY PARTNERS LP COM 570759100 259 3,925 SH   SOLE   3,925 0 0
MARRIOTT INTERNATIONAL INC. COM 571903202 5,679 70,700 SH   SOLE   70,700 0 0
MASTERCARD INC. COM 57636Q104 36,738 425,252 SH   SOLE   425,252 0 0
MB FINANCIAL INC. COM 55264U108 870 27,778 SH   SOLE   27,778 0 0
MIDDLEBY CORPORATION COM 596278101 41,212 401,480 SH   SOLE   401,480 0 0
MIMEDX GROUP INC COM 602496101 2,132 205,000 SH   SOLE   205,000 0 0
MINERALS TECHNOLOGIES INC. COM 603158106 234 3,200 SH   SOLE   3,200 0 0
NESTLE S A ADR COM 641069406 423 5,600 SH   SOLE   5,600 0 0
NEXTERA ENERGY, INC. COM 65339F101 395 3,800 SH   SOLE   3,800 0 0
NOBLE ROMAN COM 655107100 138 60,000 SH   SOLE   60,000 0 0
NORTHERN TECHNOLOGIES INTL COR COM 665809109 665 35,000 SH   SOLE   35,000 0 0
NUMEREX CORP COM 67053A102 2,428 213,000 SH   SOLE   213,000 0 0
OHR PHARMACEUTICAL COM 67778H200 51 20,000 SH   SOLE   20,000 0 0
PACCAR, INC. COM 693718108 347 5,500 SH   SOLE   5,500 0 0
PARKER HANNIFIN CORP. COM 701094104 475 4,000 SH   SOLE   4,000 0 0
PLAINS ALL AMERICAN PIPELINE L COM 726503105 210 4,310 SH   SOLE   4,310 0 0
PPG INDUSTRIES COM 693506107 3,642 16,150 SH   SOLE   16,150 0 0
PRAXAIR, INC. COM 74005P104 1,219 10,100 SH   SOLE   10,100 0 0
SBA COMMUNICATIONS CORP. COM 78388j106 14,509 123,900 SH   SOLE   123,900 0 0
SCHLUMBERGER, LTD. COM 806857108 200 2,400 SH   SOLE   2,400 0 0
SIRIUS XM HLDGS. INC. COM 82968B103 311 81,400 SH   SOLE   81,400 0 0
STARBUCKS CORPORATION COM 855244109 341 3,600 SH   SOLE   3,600 0 0
STARWOOD HOTELS & RESORTS COM 85590A401 1,920 23,000 SH   SOLE   23,000 0 0
TENNANT COMPANY COM 880345103 2,353 36,000 SH   SOLE   36,000 0 0
THERMO FISHER SCIENTIFIC INC. COM 883556102 26,574 197,810 SH   SOLE   197,810 0 0
ULTA SALONS COM 90384S303 558 3,700 SH   SOLE   3,700 0 0
UNION PACIFIC CORP. COM 907818108 10,990 101,470 SH   SOLE   101,470 0 0
UNITED TECHNOLOGIES CORP. COM 913017109 352 3,000 SH   SOLE   3,000 0 0
V F CORPORATION COM 918204108 5,894 78,263 SH   SOLE   78,263 0 0
VISA COM 92826c839 392 6,000 SH   SOLE   6,000 0 0
VULCAN MATERIALS COM 929160109 1,176 13,950 SH   SOLE   13,950 0 0
WABCO HOLDINGS INC. COM 92927K102 6,317 51,410 SH   SOLE   51,410 0 0
WABTEC COM 929740108 3,800 40,000 SH   SOLE   40,000 0 0
WALGREENS BOOTS ALLIANCE INC. COM 931427108 1,355 16,000 SH   SOLE   16,000 0 0
WALT DISNEY CO. (HOLDING CO.) COM 254687106 1,468 14,000 SH   SOLE   14,000 0 0
WATERS CORP. COM 941848103 361 2,900 SH   SOLE   2,900 0 0
XPLORE TECHNOLOGIES COM 983950700 254 40,000 SH   SOLE   40,000 0 0