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RA CAPITAL MANAGEMENT, L.P. > BIIB

DateNameTickerSharesChangeValueChangePrice
06/30/2023BIOGEN INC.BIIB532,8920151,794,286,0004,225,833,000$284,850.00
12/31/2022BIOGEN INC.BIIB532,892-404,657147,568,453,000147,318,128,000$276,920.00
09/30/2022BIOGEN INC.BIIB937,549210,525250,325,000102,056,000$267.00
06/30/2022BIOGEN INC.BIIB727,0240148,269,000-4,842,000$203.94
03/31/2022BIOGEN INC.BIIB727,024727,024153,111,000153,111,000$210.60
09/30/2015BIOGEN INC.BIIB0-2,6000-1,050,000 
06/30/2015BIOGEN INC.BIIB2,6002,6001,050,0001,050,000$403.85
03/31/2015BIOGEN INC.BIIB2,6002,6001,098,0001,098,000$422.31
12/31/2014BIOGEN INC.BIIB2,6002,600883,000883,000$339.62
09/30/2014BIOGEN INC.BIIB2,6002,600860,000860,000$330.77
03/31/2011BIOGEN INC.BIIB0-106,0300-7,109,000 
12/31/2010BIOGEN INC.BIIB106,030106,0307,109,0007,109,000$67.05
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