| 1 |
KOPP INVESTMENT ADVISORS LLC |
2,642,614 |
7,320,000 |
63.77% |
|
|
| 2 |
BlackRock Institutional Trust Company, N.A. |
712,477 |
1,974,000 |
17.20% |
|
|
| 3 |
VANGUARD GROUP INC |
270,165 |
748,000 |
6.52% |
|
|
| 4 |
BARD ASSOCIATES INC |
224,035 |
621,000 |
5.41% |
|
|
| 5 |
Spot Trading L.L.C |
51,000 |
141,000 |
1.23% |
Call |
|
| 6 |
PERKINS CAPITAL MANAGEMENT INC |
50,000 |
139,000 |
1.21% |
|
|
| 7 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
30,966 |
86,000 |
0.75% |
|
|
| 8 |
NOMURA HOLDINGS INC |
30,000 |
83,000 |
0.72% |
Call |
|
| 9 |
GOLDMAN SACHS GROUP INC |
23,443 |
65,000 |
0.57% |
|
|
| 10 |
TENOR CAPITAL MANAGEMENT Co., L.P. |
22,169 |
61,000 |
0.53% |
|
|
| 11 |
GEODE CAPITAL MANAGEMENT, LLC |
18,678 |
51,000 |
0.44% |
|
|
| 12 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
16,600 |
46,000 |
0.40% |
Call |
|
| 13 |
Cambridge Investment Research Advisors, Inc. |
15,000 |
42,000 |
0.37% |
|
|
| 14 |
Sigma Planning Corp |
11,350 |
31,000 |
0.27% |
|
|
| 15 |
Virtu KCG Holdings LLC |
10,027 |
28,000 |
0.24% |
|
|
| 16 |
UBS Group AG |
7,000 |
19,000 |
0.17% |
|
|
| 17 |
WHITTIER TRUST CO |
3,751 |
10,000 |
0.09% |
|
|
| 18 |
BlackRock Investment Management, LLC |
2,151 |
6,000 |
0.05% |
|
|
| 19 |
Tower Research Capital LLC (TRC) |
948 |
3,000 |
0.03% |
|
|
| 20 |
CITIGROUP INC |
768 |
2,000 |
0.02% |
|
|
| 21 |
FIRST NEW YORK SECURITIES LLC /NY |
500 |
1,385 |
0.01% |
|
|
| 22 |
MANUFACTURERS LIFE INSURANCE COMPANY, THE |
440 |
1,000 |
0.01% |
|
|
| 23 |
AMERICAN INTERNATIONAL GROUP, INC. |
16 |
44 |
0.00% |
|
|
| 24 |
FIRST MANHATTAN CO. LLC. |
5 |
0 |
0.00% |
|
|
| 25 |
MORGAN STANLEY |
29 |
0 |
0.00% |
|
|
| 26 |
Creative Planning |
2 |
0 |
0.00% |
|
|
| 27 |
BANK OF AMERICA CORP /DE/ |
1 |
0 |
0.00% |
|
|
| 28 |
Focused Wealth Management, Inc |
4 |
0 |
0.00% |
|
|
| 29 |
Avior Wealth Management, LLC |
1 |
0 |
0.00% |
|
|
| 30 |
LADENBURG THALMANN FINANCIAL SERVICES INC. |
4 |
0 |
0.00% |
|
|
