| 1 |
3-D SYS CORP DEL |
633,960 |
5,509 |
0.15% |
|
|
| 2 |
3M CO |
4,325 |
652 |
0.02% |
|
|
| 3 |
AAC HLDGS INC |
868,785 |
16,559 |
0.46% |
|
|
| 4 |
ABBOTT LABS |
11,622 |
522 |
0.01% |
|
|
| 5 |
ABBVIE INC |
8,855 |
525 |
0.01% |
|
|
| 6 |
ALPHABET INC. CLASS C |
98,916 |
75,065 |
2.11% |
|
|
| 7 |
AMAZON COM INC |
829 |
560 |
0.02% |
|
|
| 8 |
AMERICAN TOWER CORP NEW |
838,260 |
81,269 |
2.28% |
|
|
| 9 |
AMGEN INC |
1,783 |
289 |
0.01% |
|
|
| 10 |
ANSYS |
1,848,745 |
171,009 |
4.80% |
|
|
| 11 |
APPLE INC |
9,565 |
1,007 |
0.03% |
|
|
| 12 |
APPLIED MINERALS INC COM |
80,000 |
23 |
0.00% |
|
|
| 13 |
ATRION CORP |
10,621 |
4,049 |
0.11% |
|
|
| 14 |
AUTOMATIC DATA PROCESSING IN |
22,306 |
1,890 |
0.05% |
|
|
| 15 |
BECTON DICKINSON & CO |
1,741 |
268 |
0.01% |
|
|
| 16 |
BERKLEY W R CORP |
52,928 |
2,898 |
0.08% |
|
|
| 17 |
BERKSHIRE HATHAWAY INC DEL |
7 |
1,385 |
0.04% |
|
|
| 18 |
BERKSHIRE HATHAWAY INC DEL |
23,132 |
3,054 |
0.09% |
|
|
| 19 |
BIO TECHNE CORP |
202,505 |
18,225 |
0.51% |
|
|
| 20 |
BIOGEN INC |
116,729 |
35,760 |
1.00% |
|
|
| 21 |
BLACKBAUD INC |
695,302 |
45,793 |
1.28% |
|
|
| 22 |
BLACKROCK ENHANCED EQT DIV T |
10,000 |
76 |
0.00% |
|
|
| 23 |
CAMPBELL SOUP CO |
4,300 |
226 |
0.01% |
|
|
| 24 |
CANADIAN NATL RY CO |
20,000 |
1,118 |
0.03% |
|
|
| 25 |
CAPITAL ONE FINL CORP |
25,662 |
1,852 |
0.05% |
|
|
| 26 |
CARE CAP PPTYS INC |
8,961 |
274 |
0.01% |
|
|
| 27 |
CARMAX INC |
1,817,442 |
98,087 |
2.75% |
|
|
| 28 |
CELGENE CORP |
646,609 |
77,438 |
2.17% |
|
|
| 29 |
CHEVRON CORP NEW |
9,546 |
859 |
0.02% |
|
|
| 30 |
CHIPOTLE MEXICAN GRILL INC |
42,203 |
20,251 |
0.57% |
|
|
| 31 |
CISCO SYS INC |
70,571 |
1,916 |
0.05% |
|
|
| 32 |
COCA COLA CO |
28,214 |
1,212 |
0.03% |
|
|
| 33 |
COGNIZANT TECHNOLOGY SOLUTIO |
4,000 |
240 |
0.01% |
|
|
| 34 |
COLGATE PALMOLIVE CO |
10,055 |
670 |
0.02% |
|
|
| 35 |
COMCAST CORP NEW |
68,335 |
3,856 |
0.11% |
|
|
| 36 |
CONCHO RESOURCES |
4,130 |
384 |
0.01% |
|
|
| 37 |
CORE LABORATORIES N V |
23,830 |
2,591 |
0.07% |
|
|
| 38 |
COSTAR GROUP |
399,075 |
82,485 |
2.31% |
|
|
| 39 |
CROWN CASTLE INTL CORP NEW |
69,333 |
5,994 |
0.17% |
|
|
| 40 |
Chubb Limited |
1,558 |
207 |
0.01% |
|
|
| 41 |
DEALERTRACK TECHNOLOGIES INC |
10,000 |
632 |
0.02% |
|
|
| 42 |
DISCOVER FINL SVCS |
1,377,294 |
73,851 |
2.07% |
|
|
| 43 |
DISNEY WALT CO |
9,684 |
1,018 |
0.03% |
|
|
| 44 |
DONALDSON INC |
7,850 |
225 |
0.01% |
|
|
| 45 |
DOUGLAS DYNAMICS INC |
47,343 |
998 |
0.03% |
|
|
| 46 |
DU PONT E I DE NEMOURS & CO |
4,815 |
321 |
0.01% |
|
|
| 47 |
DUKE REALTY CORP |
14,750 |
310 |
0.01% |
|
|
| 48 |
Dentsply Intl Inc |
4,700 |
286 |
0.01% |
|
|
| 49 |
Duluth Holdings Inc Cl B |
56,279 |
821 |
0.02% |
|
|
| 50 |
EAST WEST BANCORP INC |
8,500 |
353 |
0.01% |
|
|