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

Institutional Holders (2016Q1)
Portfolio Summary: 8 Institutional holders with a total value of $103,500,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Allianz Asset Management GmbH 896,600 47,439,000 45.83% Put
2 CITADEL ADVISORS LLC 410,000 21,693,000 20.96% Put
3 JPMORGAN CHASE & CO 253,036 13,388,000 12.94% Put
4 Timber Hill LLC 245,700 13,000,000 12.56% Put
5 SG Americas Securities, LLC 1,631,000 3,641,000 3.52% Put
6 Iguana Healthcare Management, LLC 50,000 2,646,000 2.56% Put
7 GROUP ONE TRADING LLC 27,600 1,460,000 1.41% Put
8 SIMPLEX TRADING, LLC 1,454 233,000 0.23% 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.