13F

Stock

Biogen Inc.

BIIB · held by 1 managers

Reported value

$7.31M

Holders

1

+0 new · −0 exited

Holders’ est. mark

−$98.6K

Price effect on 1 books still in the name

Largest holder

$7.31M

Swiss Life Asset Management Ltd

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Swiss Life Asset Management Ltd26.7K$7.31M−$98.6KAdded$4.54M

Positions as of Q1 2017. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.