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Peter Kolchinsky’s RA Capital Boosts Stake in Achillion to 21.2%

Peter Kolchinsky and his hedge fund, RA Capital Management, boosted their position in Achillion Pharmaceuticals, Inc. (NASDAQ:ACHN) to 21.2%, a filing with the SEC showed. RA now holds around 20.5 million shares of Achillion, up from 19.3 million disclosed in an earlier form 4 filing.

Peter Kolchinsky

Disclosure: none

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