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

Institutional Holders (2015Q4)
Portfolio Summary: 9 Institutional holders with a total value of $104,913,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JPMORGAN CHASE & CO 824,200 43,534,000 41.50% Call
2 CITADEL ADVISORS LLC 495,300 26,162,000 24.94% Call
3 Timber Hill LLC 412,900 21,809,000 20.79% Call
4 Allianz Asset Management GmbH 119,600 6,317,000 6.02% Call
5 Virtu KCG Holdings LLC 76,700 4,051,000 3.86% Call
6 GROUP ONE TRADING LLC 41,000 2,166,000 2.06% Call
7 SG Americas Securities, LLC 723,400 449,000 0.43% Call
8 Catalyst Capital Advisors LLC 1,425 303,000 0.29% Call
9 SIMPLEX TRADING, LLC 1,075 122,000 0.12% Call

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.