Regeneron Pharmaceuticals Inc. (REGN)

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Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
Two Sigma Advisors

John Overdeck And David Siegel

926,200 $520,774,474 -2% 1.04%
2.
D E Shaw

D. E. Shaw

861,593 $484,447,896 +11% 0.27%
3. 721,354 $405,595,821 +529% 0.26%
4.
Centiva CapitalCALL

Karim Abbadi And Edward Mcbride

400,000 $224,908,000 +793% 2.15%
5.
Marshall Wace LLP

Paul Marshall And Ian Wace

386,884 $217,533,266 +62% 0.22%