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

Institutional Holders (2016Q1)
Portfolio Summary: 11 Institutional holders with a total value of $317,098,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 1,199,500 110,186,000 34.75% Call
2 SABBY MANAGEMENT, LLC 8,440 77,530,000 24.45% Call
3 Timber Hill LLC 513,300 47,152,000 14.87% Call
4 JPMORGAN CHASE & CO 345,000 31,692,000 9.99% Call
5 GROUP ONE TRADING LLC 177,800 16,333,000 5.15% Call
6 EcoR1 Capital, LLC 150,000 13,779,000 4.35% Call
7 CMT Asset Management Ltd 130,500 11,988,000 3.78% Call
8 Allianz Asset Management GmbH 58,100 5,337,000 1.68% Call
9 SIMPLEX TRADING, LLC 5,996 1,942,000 0.61% Call
10 SG Americas Securities, LLC 362,400 1,133,000 0.36% Call
11 Catalyst Capital Advisors LLC 75 26,000 0.01% 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.