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

Institutional Holders (2014Q2)
Portfolio Summary: 4 Institutional holders with a total value of $103,695,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SABBY MANAGEMENT, LLC 1,913 54,037,000 52.11% Put
2 CITADEL ADVISORS LLC 131,400 37,117,000 35.79% Put
3 Timber Hill LLC 33,800 9,547,000 9.21% Put
4 Virtu KCG Holdings LLC 10,600 2,994,000 2.89% 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.