Alnylam Pharmaceuticals Inc. (ALNY)

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Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1. 1,618,219 $643,484,786 -18% 2.7%
2.
Two Sigma Advisors

John Overdeck And David Siegel

1,132,560 $450,362,484 +27% 0.88%
3.
Arrowstreet Capital

Peter Rathjens, Bruce Clarke And John Campbell

1,127,162 $448,215,969 -17% 0.26%
4. 919,959 $365,821,629 +24% 0.19%
5.
Marshall Wace LLP

Paul Marshall And Ian Wace

549,922 $218,676,482 +9% 0.2%