| 1 |
Nantahala Capital Management, LLC |
3,134,956 |
3,016,000 |
38.85% |
|
|
| 2 |
PERKINS CAPITAL MANAGEMENT INC |
1,016,071 |
977,000 |
12.58% |
|
|
| 3 |
ORBIMED ADVISORS LLC |
990,745 |
953,000 |
12.27% |
|
|
| 4 |
PERCEPTIVE ADVISORS LLC |
517,760 |
498,000 |
6.41% |
|
|
| 5 |
VANGUARD GROUP INC |
509,727 |
490,000 |
6.31% |
|
|
| 6 |
DAFNA Capital Management LLC |
352,882 |
339,000 |
4.37% |
|
|
| 7 |
RENAISSANCE TECHNOLOGIES LLC |
336,663 |
324,000 |
4.17% |
|
|
| 8 |
DEUTSCHE BANK AG\ |
276,999 |
266,000 |
3.43% |
|
|
| 9 |
Geduld E E |
245,671 |
236,000 |
3.04% |
|
|
| 10 |
BARD ASSOCIATES INC |
173,930 |
167,000 |
2.15% |
|
|
| 11 |
Teton Advisors, Inc. |
115,000 |
111,000 |
1.43% |
|
|
| 12 |
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
78,217 |
75,000 |
0.97% |
|
|
| 13 |
DIMENSIONAL FUND ADVISORS LP |
66,340 |
64,000 |
0.82% |
|
|
| 14 |
GEODE CAPITAL MANAGEMENT, LLC |
55,091 |
52,000 |
0.67% |
|
|
| 15 |
NORTHERN TRUST CORP |
28,415 |
27,000 |
0.35% |
|
|
| 16 |
BlackRock Fund Advisors |
28,040 |
27,000 |
0.35% |
|
|
| 17 |
RBF Capital, LLC |
24,500 |
24,000 |
0.31% |
|
|
| 18 |
BlackRock Institutional Trust Company, N.A. |
22,930 |
22,000 |
0.28% |
|
|
| 19 |
GMT CAPITAL CORP |
21,860 |
21,000 |
0.27% |
|
|
| 20 |
FIRST MANHATTAN CO. LLC. |
21,920 |
21,000 |
0.27% |
|
|
| 21 |
Bank of New York Mellon Corp |
16,558 |
16,000 |
0.21% |
|
|
| 22 |
BROWN BROTHERS HARRIMAN & CO |
14,000 |
13,000 |
0.17% |
|
|
| 23 |
BLACKROCK ADVISORS LLC |
13,771 |
13,000 |
0.17% |
|
|
| 24 |
Focused Wealth Management, Inc |
3,360 |
3,000 |
0.04% |
|
|
| 25 |
Creative Planning |
3,633 |
3,000 |
0.04% |
|
|
| 26 |
WOLVERINE TRADING LP /BD |
1,012 |
1,042 |
0.01% |
|
|
| 27 |
BANK OF AMERICA CORP /DE/ |
757 |
1,000 |
0.01% |
|
|
| 28 |
ROYAL BANK OF CANADA |
1,526 |
1,000 |
0.01% |
|
|
| 29 |
MANUFACTURERS LIFE INSURANCE COMPANY, THE |
992 |
1,000 |
0.01% |
|
|
| 30 |
GLOBEFLEX CAPITAL L P |
598 |
1,000 |
0.01% |
|
|
| 31 |
UBS Group AG |
1,388 |
1,000 |
0.01% |
|
|
| 32 |
ADVISOR GROUP, INC. |
260 |
0 |
0.00% |
|
|
| 33 |
NEXT Financial Group, Inc |
60 |
0 |
0.00% |
|
|
| 34 |
CITIGROUP INC |
40 |
0 |
0.00% |
|
|
