13F

Stock

Quantum-Si Inc

QSI · held by 4 managers

Reported value

$219.6K

Holders

4

+1 new · −0 exited

Holders’ est. mark

−$181.7K

Price effect on 2 books still in the name

Largest holder

$145.1K

BARCLAYS PLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BARCLAYS PLC120.9K$145.1K−$181.3KCut−$261.6K
Sanctuary Advisors, LLC36.8K$44.1KHeld
Leonteq Securities AG25K$30.1KNew
Medallion Wealth Advisors, LLC261$314−$384Cut−$378

Positions as of Q1 2025. 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.