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MERCK & CO INC
MERCK & CO INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 8 Institutional holders with a total value of $87,109,525.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 677,000 38,447,000 44.14% Put
2 CITADEL ADVISORS LLC 320,100 18,178,000 20.87% Put
3 SABBY MANAGEMENT, LLC 3,028 17,196,000 19.74% Put
4 SG Americas Securities, LLC 1,630,100 9,920,000 11.39% Put
5 Virtu KCG Holdings LLC 40,000 2,272,000 2.61% Put
6 COMMERZBANK AKTIENGESELLSCHAFT /FI 17,200 977,000 1.12% Put
7 SIMPLEX TRADING, LLC 461 79,000 0.09% Put
8 LUPO SECURITIES, LLC 433 40,525 0.05% 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.