| 1 |
KOPP INVESTMENT ADVISORS LLC |
2,579,648 |
6,965,000 |
63.71% |
|
|
| 2 |
BlackRock Institutional Trust Company, N.A. |
599,931 |
1,620,000 |
14.82% |
|
|
| 3 |
VANGUARD GROUP INC |
255,579 |
690,000 |
6.31% |
|
|
| 4 |
BARD ASSOCIATES INC |
227,199 |
613,000 |
5.61% |
|
|
| 5 |
Virtu KCG Holdings LLC |
100,425 |
270,000 |
2.47% |
|
|
| 6 |
PERKINS CAPITAL MANAGEMENT INC |
75,000 |
203,000 |
1.86% |
|
|
| 7 |
Polar Asset Management Partners Inc. |
69,483 |
188,000 |
1.72% |
|
|
| 8 |
JANE STREET GROUP, LLC |
21,900 |
59,000 |
0.54% |
|
|
| 9 |
CITADEL ADVISORS LLC |
21,465 |
58,000 |
0.53% |
|
|
| 10 |
MORGAN STANLEY |
19,410 |
53,000 |
0.48% |
|
|
| 11 |
Airain ltd |
16,524 |
45,000 |
0.41% |
|
|
| 12 |
MILLENNIUM MANAGEMENT LLC |
14,077 |
38,000 |
0.35% |
|
|
| 13 |
THOMPSON DAVIS & CO., INC. |
13,000 |
35,000 |
0.32% |
|
|
| 14 |
CREDIT SUISSE AG/ |
11,523 |
31,000 |
0.28% |
|
|
| 15 |
GEODE CAPITAL MANAGEMENT, LLC |
11,800 |
31,000 |
0.28% |
|
|
| 16 |
Tower Research Capital LLC (TRC) |
5,266 |
15,000 |
0.14% |
|
|
| 17 |
BLACKROCK ADVISORS LLC |
2,902 |
8,000 |
0.07% |
|
|
| 18 |
UBS AG |
2,604 |
7,000 |
0.06% |
|
|
| 19 |
ALLIANCEBERNSTEIN L.P. |
1,034 |
3,000 |
0.03% |
|
|
| 20 |
BANK OF AMERICA CORP /DE/ |
351 |
1,000 |
0.01% |
|
|
| 21 |
AMERICAN INTERNATIONAL GROUP, INC. |
16 |
43 |
0.00% |
|
|
| 22 |
ROYAL BANK OF CANADA |
7 |
0 |
0.00% |
|
|
| 23 |
Creative Planning |
5 |
0 |
0.00% |
|
|
| 24 |
TOCQUEVILLE ASSET MANAGEMENT L.P. |
4 |
0 |
0.00% |
|
|
| 25 |
CITIGROUP INC |
114 |
0 |
0.00% |
|
|
| 26 |
Focused Wealth Management, Inc |
4 |
0 |
0.00% |
|
|
| 27 |
FIRST MANHATTAN CO. LLC. |
5 |
0 |
0.00% |
|
|
| 28 |
Avior Wealth Management, LLC |
1 |
0 |
0.00% |
|
|