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

Institutional Holders (2015Q2)
Portfolio Summary: 10 Institutional holders with a total value of $370,155,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 4,374 1,054,000 0.28% Put
2 SG Americas Securities, LLC 1,869,400 5,590,000 1.51% Put
3 Marathon Trading Investment Management LLC 70,000 8,196,000 2.21% Put
4 Virtu KCG Holdings LLC 107,400 12,574,000 3.40% Put
5 GROUP ONE TRADING LLC 234,500 27,455,000 7.42% Put
6 CMT Asset Management Ltd 250,500 29,329,000 7.92% Put
7 SABBY MANAGEMENT, LLC 2,935 34,363,000 9.28% Put
8 Timber Hill LLC 445,700 52,183,000 14.10% Put
9 Allianz Asset Management GmbH 755,500 88,454,000 23.90% Put
10 CITADEL ADVISORS LLC 947,700 110,957,000 29.98% Put

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.