| 1 |
Knoll Capital Management, LLC |
2,964,401 |
18,824,000 |
19.92% |
|
|
| 2 |
DAFNA Capital Management LLC |
1,625,703 |
10,323,000 |
10.92% |
|
|
| 3 |
BlackRock Institutional Trust Company, N.A. |
1,442,699 |
9,161,000 |
9.69% |
|
|
| 4 |
Talkot Capital, LLC |
1,384,042 |
8,789,000 |
9.30% |
|
|
| 5 |
VANGUARD GROUP INC |
1,324,337 |
8,409,000 |
8.90% |
|
|
| 6 |
BlackRock Fund Advisors |
1,058,219 |
6,720,000 |
7.11% |
|
|
| 7 |
STATE STREET CORP |
442,059 |
2,805,000 |
2.97% |
|
|
| 8 |
NORTHERN TRUST CORP |
425,166 |
2,700,000 |
2.86% |
|
|
| 9 |
SPHERA FUNDS MANAGEMENT LTD. |
225,000 |
1,429,000 |
1.51% |
|
|
| 10 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
223,600 |
1,420,000 |
1.50% |
Put |
|
| 11 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
204,976 |
1,302,000 |
1.38% |
|
|
| 12 |
GOLDMAN CAPITAL MANAGEMENT INC |
210,000 |
1,279,000 |
1.35% |
|
|
| 13 |
GEODE CAPITAL MANAGEMENT, LLC |
196,618 |
1,248,000 |
1.32% |
|
|
| 14 |
Alyeska Investment Group, L.P. |
195,001 |
1,238,000 |
1.31% |
|
|
| 15 |
Noven Financial Group, Inc. |
194,360 |
1,234,000 |
1.31% |
|
|
| 16 |
GROUP ONE TRADING LLC |
175,865 |
1,117,000 |
1.18% |
|
|
| 17 |
CREDIT SUISSE AG/ |
171,010 |
1,086,000 |
1.15% |
|
|
| 18 |
Bank of New York Mellon Corp |
168,504 |
1,071,000 |
1.13% |
|
|
| 19 |
D. E. Shaw & Co., Inc. |
139,390 |
885,000 |
0.94% |
|
|
| 20 |
Laurion Capital Management LP |
125,325 |
796,000 |
0.84% |
|
|
| 21 |
TIAA CREF INVESTMENT MANAGEMENT LLC |
121,939 |
774,000 |
0.82% |
|
|
| 22 |
Trellus Management Company, LLC |
115,224 |
732,000 |
0.77% |
|
|
| 23 |
BlackRock Investment Management, LLC |
105,131 |
668,000 |
0.71% |
|
|
| 24 |
BRIDGEWAY CAPITAL MANAGEMENT, LLC |
90,000 |
572,000 |
0.61% |
|
|
| 25 |
WOLVERINE ASSET MANAGEMENT LLC |
84,300 |
535,000 |
0.57% |
|
|
| 26 |
MORGAN STANLEY |
80,059 |
509,000 |
0.54% |
|
|
| 27 |
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) |
75,000 |
476,000 |
0.50% |
|
|
| 28 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
72,700 |
462,000 |
0.49% |
Call |
|
| 29 |
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM |
70,416 |
447,000 |
0.47% |
|
|
| 30 |
CITADEL ADVISORS LLC |
67,771 |
430,000 |
0.45% |
|
|
| 31 |
DEUTSCHE BANK AG\ |
65,857 |
418,000 |
0.44% |
|
|
| 32 |
MILLENNIUM MANAGEMENT LLC |
60,863 |
386,000 |
0.41% |
|
|
| 33 |
AQR CAPITAL MANAGEMENT LLC |
56,200 |
357,000 |
0.38% |
|
|
| 34 |
Camelot Portfolios, LLC |
55,000 |
349,000 |
0.37% |
|
|
| 35 |
GHP Investment Advisors, Inc. |
50,000 |
318,000 |
0.34% |
|
|
| 36 |
UBS AG |
47,500 |
302,000 |
0.32% |
Call |
|
| 37 |
AMERICAN INTERNATIONAL GROUP, INC. |
45,350 |
287,973 |
0.30% |
|
|
| 38 |
TEACHERS ADVISORS, LLC |
44,457 |
282,000 |
0.30% |
|
|
| 39 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
41,300 |
263,000 |
0.28% |
|
|
| 40 |
SABBY MANAGEMENT, LLC |
41,000 |
260,000 |
0.28% |
|
|
| 41 |
GOLDMAN SACHS GROUP INC |
37,312 |
237,000 |
0.25% |
|
|
| 42 |
ALLIANCEBERNSTEIN L.P. |
35,654 |
226,000 |
0.24% |
|
|
| 43 |
Piermont Capital Management Inc. |
31,960 |
203,000 |
0.21% |
|
|
| 44 |
HIGHBRIDGE CAPITAL MANAGEMENT LLC |
31,677 |
202,000 |
0.21% |
|
|
| 45 |
ProShare Advisors LLC |
31,498 |
200,000 |
0.21% |
|
|
| 46 |
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC |
30,000 |
191,000 |
0.20% |
|
|
| 47 |
BLACKROCK ADVISORS LLC |
29,063 |
185,000 |
0.20% |
|
|
| 48 |
PARAMETRIC PORTFOLIO ASSOCIATES LLC |
26,385 |
168,000 |
0.18% |
|
|
| 49 |
Nationwide Fund Advisors |
26,383 |
168,000 |
0.18% |
|
|
| 50 |
METROPOLITAN LIFE INSURANCE CO/NY |
24,723 |
157,000 |
0.17% |
|
|
