13F

Stock

One Stop Sys Inc

Ticker not mapped · held by 4 managers

Reported value

$1.9M

Holders

4

+1 new · −0 exited

Holders’ est. mark

Need a prior quarter

Largest holder

$1.57M

Polar Asset Management Partners Inc.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Polar Asset Management Partners Inc.292.3K$1.57MHeld
MORGAN STANLEY56.2K$301.2KHeld
BARCLAYS PLC3.51K$18.8KNew
BANK OF AMERICA CORP /DE/2.75K$14.7KHeld

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.