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

Institutional Holders (2014Q3)
Portfolio Summary: 9 Institutional holders with a total value of $103,193,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 611,000 36,220,000 35.10% Put
2 CITADEL ADVISORS LLC 353,600 20,961,000 20.31% Put
3 SABBY MANAGEMENT, LLC 2,798 16,587,000 16.07% Put
4 Laurion Capital Management LP 200,000 11,856,000 11.49% Put
5 SG Americas Securities, LLC 1,604,100 8,060,000 7.81% Put
6 PEAK6 Group LLC 60,000 3,557,000 3.45% Put
7 Virtu KCG Holdings LLC 43,200 2,561,000 2.48% Put
8 Iguana Healthcare Management, LLC 40,000 2,371,000 2.30% Put
9 COMMERZBANK AKTIENGESELLSCHAFT /FI 17,200 1,020,000 0.99% 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.