Dark
Light
System
Security
GILEAD SCIENCES INC
GILEAD SCIENCES INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 15 Institutional holders with a total value of $192,059,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 11,691 92,499,000 48.16% Call
2 Timber Hill LLC 292,400 23,135,000 12.05% Call
3 Allianz Asset Management GmbH 287,100 22,715,000 11.83% Call
4 CMT Asset Management Ltd 197,400 15,618,000 8.13% Call
5 JPMORGAN CHASE & CO 164,400 13,007,000 6.77% Call
6 EcoR1 Capital, LLC 150,000 11,868,000 6.18% Call
7 GROUP ONE TRADING LLC 96,100 7,603,000 3.96% Call
8 SPHERA FUNDS MANAGEMENT LTD. 39,200 3,102,000 1.62% Call
9 Iguana Healthcare Management, LLC 15,000 1,187,000 0.62% Call
10 SIMPLEX TRADING, LLC 5,040 1,003,000 0.52% Call
11 SG Americas Securities, LLC 582,600 174,000 0.09% Call
12 SAPPHIRE STAR PARTNERS LP 200 79,000 0.04% Call
13 BIRCH GROVE CAPITAL LP 20,000 55,000 0.03% Call
14 ADVENT CAPITAL MANAGEMENT /DE/ 300 14,000 0.01% Call
15 Financial Architects, Inc 500 0 0.00% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.