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BIIB Biogen Inc

held ≥2.3 yr · 9 quarters on record · no longer held BIIB across all managers
Position over time
PeriodShares% of portfolioActivityValue
Q4 2017 109,400 1.76% Add ×2.3 $35M
Q3 2017 48,000 0.68% NEW $15M
Q1 2015 175,000 9.39% Reduce 51.3% $74M
Q4 2014 359,400 11.96% Add ×3.5 $122M
Q3 2014 103,800 4.21% $34M
Q2 2014 103,800 2.34% NEW $33M
Q4 2013 91,500 1.70% $26M
Q3 2013 91,500 2.61% $22M
Q2 2013 91,500 2.92% start $20M