13F

Stock

Contra Abiomed Inc Com

Ticker not mapped · held by 13 managers

Reported value

$1

Holders

13

+3 new · −1 exited

Holders’ est. mark

$0

Price effect on 10 books still in the name

Largest holder

$1

STEPH & CO

Holder count by quarter

Who holds it

Notable only

Who left

Positions as of Q1 2026. 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.