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

Institutional Holders (2015Q3)
Portfolio Summary: 15 Institutional holders with a total value of $336,306,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 9,896 97,169,000 28.89% Call
2 CITADEL ADVISORS LLC 951,300 93,408,000 27.77% Call
3 Timber Hill LLC 675,100 66,288,000 19.71% Call
4 CMT Asset Management Ltd 196,900 19,334,000 5.75% Call
5 Virtu KCG Holdings LLC 195,400 19,186,000 5.70% Call
6 GROUP ONE TRADING LLC 137,000 13,452,000 4.00% Call
7 JPMORGAN CHASE & CO 105,900 10,398,000 3.09% Call
8 COMMERZBANK AKTIENGESELLSCHAFT /FI 50,000 4,910,000 1.46% Call
9 SG Americas Securities, LLC 742,200 4,425,000 1.32%
10 Allianz Asset Management GmbH 31,700 3,113,000 0.93% Call
11 EcoR1 Capital, LLC 3,255 2,148,000 0.64% Call
12 SIMPLEX TRADING, LLC 6,474 1,625,000 0.48% Call
13 Focused Wealth Management, Inc 0 767,000 0.23% Call
14 Catalyst Capital Advisors LLC 75 81,000 0.02% Call
15 AMERICAN INTERNATIONAL GROUP, INC. 11 2,000 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.