| 1 |
KOPP INVESTMENT ADVISORS LLC |
2,616,956 |
7,354,000 |
64.53% |
|
|
| 2 |
BlackRock Institutional Trust Company, N.A. |
712,477 |
2,002,000 |
17.57% |
|
|
| 3 |
VANGUARD GROUP INC |
270,165 |
759,000 |
6.66% |
|
|
| 4 |
BARD ASSOCIATES INC |
224,035 |
630,000 |
5.53% |
|
|
| 5 |
PERKINS CAPITAL MANAGEMENT INC |
50,000 |
141,000 |
1.24% |
|
|
| 6 |
Rotella Capital Management, Inc. |
37,492 |
105,000 |
0.92% |
|
|
| 7 |
NOMURA HOLDINGS INC |
30,000 |
83,000 |
0.73% |
Call |
|
| 8 |
TENOR CAPITAL MANAGEMENT Co., L.P. |
23,169 |
65,000 |
0.57% |
|
|
| 9 |
Spot Trading L.L.C |
20,000 |
56,000 |
0.49% |
Call |
|
| 10 |
GEODE CAPITAL MANAGEMENT, LLC |
18,678 |
52,000 |
0.46% |
|
|
| 11 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
15,573 |
44,000 |
0.39% |
|
|
| 12 |
Cambridge Investment Research Advisors, Inc. |
15,000 |
42,000 |
0.37% |
|
|
| 13 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
10,000 |
28,000 |
0.25% |
Call |
|
| 14 |
UBS AG |
3,200 |
9,000 |
0.08% |
Call |
|
| 15 |
WOLVERINE ASSET MANAGEMENT LLC |
2,575 |
7,000 |
0.06% |
|
|
| 16 |
BlackRock Investment Management, LLC |
2,151 |
6,000 |
0.05% |
|
|
| 17 |
UBS AG |
1,502 |
4,000 |
0.04% |
|
|
| 18 |
CITIGROUP INC |
1,173 |
3,000 |
0.03% |
|
|
| 19 |
Tower Research Capital LLC (TRC) |
755 |
2,000 |
0.02% |
|
|
| 20 |
FIRST NEW YORK SECURITIES LLC /NY |
500 |
1,405 |
0.01% |
|
|
| 21 |
BANK OF AMERICA CORP /DE/ |
351 |
1,000 |
0.01% |
|
|
| 22 |
MORGAN STANLEY |
279 |
1,000 |
0.01% |
|
|
| 23 |
AMERICAN INTERNATIONAL GROUP, INC. |
16 |
45 |
0.00% |
|
|
| 24 |
MSI Financial Services Inc |
20 |
0 |
0.00% |
|
|
| 25 |
WOLVERINE ASSET MANAGEMENT LLC |
50 |
0 |
0.00% |
Put |
|
| 26 |
LADENBURG THALMANN FINANCIAL SERVICES INC. |
4 |
0 |
0.00% |
|
|
| 27 |
FIRST MANHATTAN CO. LLC. |
5 |
0 |
0.00% |
|
|
| 28 |
Creative Planning |
7 |
0 |
0.00% |
|
|
| 29 |
Focused Wealth Management, Inc |
4 |
0 |
0.00% |
|
|
| 30 |
Avior Wealth Management, LLC |
1 |
0 |
0.00% |
|
|
| 31 |
One Capital Management, LLC |
16 |
0 |
0.00% |
|
|