13F

Stock

Biogen Inc.

BIIB · held by 12 managers

Reported value

$275.2M

Holders

12

+0 new · −0 exited

Holders’ est. mark

−$65.9M

Price effect on 10 books still in the name

Largest holder

$128.2M

BARCLAYS PLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BARCLAYS PLC838.4K$128.2M−$34.3MCut−$50.4M
Employees Provident Fund Board704.2K$107.7M−$27.7MCut−$23.8M
Leonteq Securities AG114.4K$17.5M−$510.3KAdded$15.1M
DANSKE BANK A/S79.8K$12.2M−$2.69MCut−$529.5K
Swiss Life Asset Management Ltd51.8K$7.92M−$350.4KAdded$6.26M
Marex Group plc7.49K$1.15M−$158.2KAdded$396.1K
Ramiah Investment Group2.49K$381.4K−$92.2KCut−$55.5K
Aventura Private Wealth, LLC599$91.6KHeld
Ransom Advisory, Ltd140$21.4K−$5.73KCut−$34.8K
Medallion Wealth Advisors, LLC115$15.7KHeld
BROADWATER CAPITAL MANAGEMENT LLC100$15.3K−$4.09KCut−$11.8K
Prestige Wealth Management Group LLC35$5.35K−$1.43KCut−$2.21K

Positions as of Q4 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.