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

Institutional Holders (2015Q2)
Portfolio Summary: 8 Institutional holders with a total value of $140,842,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Allianz Asset Management GmbH 979,400 55,757,000 39.59% Put
2 SABBY MANAGEMENT, LLC 5,234 29,797,000 21.16% Put
3 Timber Hill LLC 472,300 26,888,000 19.09% Put
4 CITADEL ADVISORS LLC 400,800 22,818,000 16.20% Put
5 SG Americas Securities, LLC 1,264,200 3,160,000 2.24% Put
6 GROUP ONE TRADING LLC 22,500 1,281,000 0.91% Put
7 Virtu KCG Holdings LLC 17,000 968,000 0.69% Put
8 SIMPLEX TRADING, LLC 701 173,000 0.12% 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.