| 1 |
Granahan Investment Management, LLC |
2,137,587 |
1,154,000 |
27.04% |
|
|
| 2 |
TIVERTON ASSET MANAGEMENT LLC |
1,200,000 |
648,000 |
15.18% |
|
|
| 3 |
WELLINGTON MANAGEMENT GROUP LLP |
1,088,513 |
588,000 |
13.78% |
|
|
| 4 |
North Star Investment Management Corp. |
565,661 |
305,000 |
7.15% |
|
|
| 5 |
HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC |
514,400 |
278,000 |
6.51% |
|
|
| 6 |
Blue Clay Capital Management, LLC |
514,760 |
278,000 |
6.51% |
|
|
| 7 |
VANGUARD GROUP INC |
422,594 |
228,000 |
5.34% |
|
|
| 8 |
BlackRock Institutional Trust Company, N.A. |
351,114 |
190,000 |
4.45% |
|
|
| 9 |
BRIDGEWAY CAPITAL MANAGEMENT, LLC |
260,298 |
141,000 |
3.30% |
|
|
| 10 |
UNITED SERVICES AUTOMOBILE ASSOCIATION |
255,800 |
138,000 |
3.23% |
|
|
| 11 |
GEODE CAPITAL MANAGEMENT, LLC |
77,749 |
41,000 |
0.96% |
|
|
| 12 |
ADVISORY RESEARCH INC |
67,200 |
36,000 |
0.84% |
|
|
| 13 |
BlackRock Fund Advisors |
62,286 |
34,000 |
0.80% |
|
|
| 14 |
Virtu KCG Holdings LLC |
63,500 |
34,000 |
0.80% |
|
|
| 15 |
BlackRock Group LTD |
56,179 |
30,000 |
0.70% |
|
|
| 16 |
SHEAFF BROCK INVESTMENT ADVISORS, LLC |
50,130 |
27,000 |
0.63% |
|
|
| 17 |
NORTHERN TRUST CORP |
40,121 |
22,000 |
0.52% |
|
|
| 18 |
BLAIR WILLIAM & CO/IL |
39,500 |
21,000 |
0.49% |
|
|
| 19 |
CITADEL ADVISORS LLC |
34,341 |
19,000 |
0.45% |
|
|
| 20 |
GOLDMAN SACHS GROUP INC |
27,314 |
15,000 |
0.35% |
|
|
| 21 |
Weiss Asset Management LP |
19,075 |
10,000 |
0.23% |
|
|
| 22 |
Cetera Advisor Networks LLC |
12,860 |
7,000 |
0.16% |
|
|
| 23 |
TWO SIGMA SECURITIES, LLC |
11,112 |
6,000 |
0.14% |
|
|
| 24 |
Sequoia Financial Advisors, LLC |
10,000 |
5,000 |
0.12% |
|
|
| 25 |
BARD ASSOCIATES INC |
10,000 |
5,000 |
0.12% |
|
|
| 26 |
AMERICAN INTERNATIONAL GROUP, INC. |
4,660 |
3,000 |
0.07% |
|
|
| 27 |
BlackRock Investment Management, LLC |
2,990 |
2,000 |
0.05% |
|
|
| 28 |
Tower Research Capital LLC (TRC) |
2,200 |
1,000 |
0.02% |
|
|
| 29 |
MSI Financial Services Inc |
2,105 |
1,000 |
0.02% |
|
|
| 30 |
UBS Group AG |
1,200 |
1,000 |
0.02% |
|
|
| 31 |
CITIGROUP INC |
57 |
0 |
0.00% |
|
|
| 32 |
JPMORGAN CHASE & CO |
37 |
0 |
0.00% |
|
|
