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GILEAD SCIENCES INC
GILEAD SCIENCES INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 15 Institutional holders with a total value of $223,115,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 1,376,400 114,819,000 51.46% Call
2 Timber Hill LLC 408,700 34,094,000 15.28% Call
3 GROUP ONE TRADING LLC 198,000 16,517,000 7.40% Call
4 Allianz Asset Management GmbH 194,800 16,250,000 7.28% Call
5 CMT Asset Management Ltd 186,100 15,524,000 6.96% Call
6 EcoR1 Capital, LLC 150,000 12,513,000 5.61% Call
7 JPMORGAN CHASE & CO 86,000 7,174,000 3.22% Call
8 SPHERA FUNDS MANAGEMENT LTD. 500 4,171,000 1.87% Call
9 SIMPLEX TRADING, LLC 4,133 822,000 0.37% Call
10 SOCIETE GENERALE 682,600 546,000 0.24% Call
11 SG Americas Securities, LLC 682,600 546,000 0.24% Call
12 BIRCH GROVE CAPITAL LP 30,000 72,000 0.03% Call
13 SAPPHIRE STAR PARTNERS LP 1,000 36,000 0.02% Call
14 WAYNE HUMMER INVESTMENTS L.L.C. 5,900 31,000 0.01%
15 Financial Architects, Inc 200 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.