13F

Stock

Biogen Inc.

BIIB · held by 10 managers

Reported value

$293.6M

Holders

10

+0 new · −0 exited

Holders’ est. mark

−$49.2M

Price effect on 8 books still in the name

Largest holder

$146.2M

Employees Provident Fund Board

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Employees Provident Fund Board678.1K$146.2M−$24.3MAdded$197.5K
BARCLAYS PLC540.6K$116.6M−$23MCut−$21.2M
DANSKE BANK A/S83.9K$18.1MHeld
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main26.4K$5.7M−$1.13MCut−$3.74M
Leonteq Securities AG22.7K$4.9M−$343.6KAdded$2.84M
Swiss Life Asset Management Ltd8.13K$1.75M−$353.5KCut−$5.2M
Marex Group plc1.25K$270.4K−$54.1KCut−$101.2K
Ransom Advisory, Ltd240$51.8KHeld
BROADWATER CAPITAL MANAGEMENT LLC140$30.2K−$6.04KCut−$6.04K
CHESAPEAKE ASSET MANAGEMENT LLC50$10.8K−$2.16KCut−$2.16K

Positions as of Q1 2024. 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.