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ALNYLAM PHARMACEUTICALS INC
ALNYLAM PHARMACEUTICALS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 5 Institutional holders with a total value of $16,283,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 32 17,000 0.10% Put
2 Timber Hill LLC 14,000 1,678,000 10.31% Put
3 GROUP ONE TRADING LLC 28,200 3,380,000 20.76% Put
4 SABBY MANAGEMENT, LLC 395 4,735,000 29.08% Put
5 CITADEL ADVISORS LLC 54,000 6,473,000 39.75% 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.