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

Institutional Holders (2016Q1)
Portfolio Summary: 5 Institutional holders with a total value of $4,627,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 227 89,000 1.92% Put
2 Timber Hill LLC 6,100 383,000 8.28% Put
3 CITADEL ADVISORS LLC 15,200 954,000 20.62% Put
4 Iguana Healthcare Management, LLC 25,000 1,569,000 33.91% Put
5 GROUP ONE TRADING LLC 26,000 1,632,000 35.27% 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.