13F

Stock

Repligen Corp

RGEN · held by 3 managers

Reported value

$30.8M

Holders

3

+1 new · −0 exited

Holders’ est. mark

−$11.9M

Price effect on 2 books still in the name

Largest holder

$30.2M

BARCLAYS PLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BARCLAYS PLC8.75M$30.2M−$12MAdded$17.9M
Swiss Life Asset Management Ltd2.9K$523K$61.7KCut−$98.3K

Who left

Positions as of Q4 2023. 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.