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

Institutional Holders (2015Q1)
Portfolio Summary: 8 Institutional holders with a total value of $145,425,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Allianz Asset Management GmbH 862,300 49,565,000 34.08% Put
2 SABBY MANAGEMENT, LLC 5,959 34,252,000 23.55% Put
3 Timber Hill LLC 564,400 32,442,000 22.31% Put
4 CITADEL ADVISORS LLC 443,100 25,469,000 17.51% Put
5 Virtu KCG Holdings LLC 44,700 2,569,000 1.77% Put
6 SG Americas Securities, LLC 586,900 871,000 0.60% Put
7 SIMPLEX TRADING, LLC 824 194,000 0.13% Put
8 LUPO SECURITIES, LLC 316 63,000 0.04% 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.