13F

Stock

Biogen Inc.

BIIB · held by 1 managers

Reported value

$6.86M

Holders

1

+0 new · −0 exited

Holders’ est. mark

−$54.4K

Price effect on 1 books still in the name

Largest holder

$6.86M

Swiss Life Asset Management Ltd

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Swiss Life Asset Management Ltd25.3K$6.86M−$54.4KCut−$443.5K

Positions as of Q2 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.