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

Institutional Holders (2014Q4)
Portfolio Summary: 8 Institutional holders with a total value of $53,849,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 290,400 16,492,000 30.63% Call
2 CITADEL ADVISORS LLC 250,800 14,243,000 26.45% Call
3 Marathon Trading Investment Management LLC 174,200 9,892,000 18.37% Call
4 SABBY MANAGEMENT, LLC 1,477 8,388,000 15.58% Call
5 Virtu KCG Holdings LLC 77,000 4,373,000 8.12% Call
6 SG Americas Securities, LLC 272,500 432,000 0.80% Call
7 SIMPLEX TRADING, LLC 590 29,000 0.05% Call
8 Cypress Capital Management LLC (WY) 40 0 0.00% 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.