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REGENERON PHARMACEUTICALS
REGENERON PHARMACEUTICALS. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 7 Institutional holders with a total value of $160,956,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 291 471,000 0.29% Put
2 Virtu KCG Holdings LLC 2,000 1,020,000 0.63% Put
3 SG Americas Securities, LLC 70,900 1,324,000 0.82% Put
4 Allianz Asset Management GmbH 12,900 6,581,000 4.09% Put
5 Timber Hill LLC 29,800 15,202,000 9.44% Put
6 SABBY MANAGEMENT, LLC 907 46,269,000 28.75% Put
7 CITADEL ADVISORS LLC 176,600 90,089,000 55.97% 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.