13F

Stock

Quantum Computing Inc.

QUBT · held by 15 managers

Reported value

$89.9M

Holders

15

+1 new · −0 exited

Holders’ est. mark

−$196.6K

Price effect on 3 books still in the name

Largest holder

$48.6M

Polar Asset Management Partners Inc.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Polar Asset Management Partners Inc.2.69M$48.6MHeld
MORGAN STANLEY1.51M$27.8MHeld
BARCLAYS PLC249.9K$4.6M−$181.5KAdded$23.7K
TUDOR INVESTMENT CORP ET AL248.9K$4.58MHeld
BANK OF AMERICA CORP /DE/130.9K$2.41MHeld
CANTOR FITZGERALD, L. P.38.3K$704.7KHeld
Leonteq Securities AG21.8K$401.6K−$14.1KAdded$45.1K
RIA Advisory Group LLC14.7K$271.1KHeld
SUMMIT WEALTH GROUP LLC / CO2.65K$261.4KHeld
Allworth Financial LP4.22K$77.7KHeld
Aventura Private Wealth, LLC3.63K$66.9K−$1.02KAdded$41.2K
IFP Advisors, Inc3.33K$61.3KHeld
PEAK6 LLC3.24K$59.7KNew
AllSquare Wealth Management LLC300$5.52KHeld
KBC Group NV3.97K$73Held

Positions as of Q3 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.