| 1 |
GREAT POINT PARTNERS LLC |
727,000 |
4,246,000 |
21.04% |
|
|
| 2 |
WALL STREET ASSOCIATES |
715,200 |
4,177,000 |
20.70% |
|
|
| 3 |
VANGUARD GROUP INC |
326,748 |
1,908,000 |
9.46% |
|
|
| 4 |
Iguana Healthcare Management, LLC |
200,000 |
1,168,000 |
5.79% |
|
|
| 5 |
BBT Capital Management, LLC |
159,931 |
934,000 |
4.63% |
|
|
| 6 |
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) |
125,000 |
730,000 |
3.62% |
|
|
| 7 |
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
115,847 |
676,000 |
3.35% |
|
|
| 8 |
WELLS FARGO & COMPANY/MN |
111,615 |
652,000 |
3.23% |
|
|
| 9 |
Weiss Multi-Strategy Advisers LLC |
105,000 |
613,000 |
3.04% |
|
|
| 10 |
MUNDER CAPITAL MANAGEMENT |
93,939 |
549,000 |
2.72% |
|
|
| 11 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
74,757 |
437,000 |
2.17% |
|
|
| 12 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
70,300 |
411,000 |
2.04% |
Put |
|
| 13 |
Benchmark Capital Advisors |
66,100 |
386,000 |
1.91% |
|
|
| 14 |
Opaleye Management Inc. |
60,000 |
350,000 |
1.73% |
|
|
| 15 |
SSI INVESTMENT MANAGEMENT LLC |
56,346 |
332,000 |
1.65% |
|
|
| 16 |
MILLENNIUM MANAGEMENT LLC |
50,000 |
292,000 |
1.45% |
|
|
| 17 |
Alyeska Investment Group, L.P. |
49,311 |
288,000 |
1.43% |
|
|
| 18 |
MORGAN STANLEY |
44,321 |
258,000 |
1.28% |
|
|
| 19 |
SALEM INVESTMENT COUNSELORS INC |
39,700 |
232,000 |
1.15% |
|
|
| 20 |
BlackRock Fund Advisors |
36,626 |
214,000 |
1.06% |
|
|
| 21 |
GROUP ONE TRADING LLC |
31,689 |
185,000 |
0.92% |
|
|
| 22 |
AMERIPRISE FINANCIAL INC |
27,482 |
160,000 |
0.79% |
|
|
| 23 |
CREDIT SUISSE AG/ |
22,037 |
129,000 |
0.64% |
|
|
| 24 |
Weiss Multi-Strategy Advisers LLC |
20,000 |
117,000 |
0.58% |
Call |
|
| 25 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP |
18,100 |
106,000 |
0.53% |
Call |
|
| 26 |
OXFORD ASSET MANAGEMENT LLP |
17,454 |
102,000 |
0.51% |
|
|
| 27 |
MARATHON CAPITAL MANAGEMENT |
16,088 |
94,000 |
0.47% |
|
|
| 28 |
DEUTSCHE BANK AG\ |
12,432 |
72,000 |
0.36% |
|
|
| 29 |
Virtu KCG Holdings LLC |
10,706 |
62,000 |
0.31% |
|
|
| 30 |
A.R.T. Advisors, LLC |
10,524 |
61,000 |
0.30% |
|
|
| 31 |
AQR CAPITAL MANAGEMENT LLC |
10,400 |
61,000 |
0.30% |
|
|
| 32 |
Airain ltd |
10,308 |
60,000 |
0.30% |
|
|
| 33 |
UBS AG |
6,171 |
36,000 |
0.18% |
|
|
| 34 |
D.A. DAVIDSON & CO. |
6,000 |
35,000 |
0.17% |
|
|
| 35 |
TOCQUEVILLE ASSET MANAGEMENT L.P. |
3,000 |
18,000 |
0.09% |
|
|
| 36 |
NORTHERN TRUST CORP |
2,819 |
16,000 |
0.08% |
|
|
| 37 |
UBS AG |
1,200 |
7,000 |
0.03% |
Call |
|
| 38 |
BNP PARIBAS FINANCIAL MARKETS |
256 |
1,482 |
0.01% |
|
|
| 39 |
LADENBURG THALMANN FINANCIAL SERVICES INC. |
100 |
1,000 |
0.00% |
|
|
| 40 |
BANK OF AMERICA CORP /DE/ |
28 |
0 |
0.00% |
|
|