13F

Stock

ASP Isotopes Inc.

ASPI · held by 10 managers

Reported value

$12.9M

Holders

10

+2 new · −1 exited

Holders’ est. mark

$480.2K

Price effect on 3 books still in the name

Largest holder

$4.43M

TUDOR INVESTMENT CORP ET AL

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
TUDOR INVESTMENT CORP ET AL460.7K$4.43MHeld
MORGAN STANLEY439.8K$4.23MHeld
BARCLAYS PLC232.4K$2.24M$397.6KAdded$940.4K
BANK OF AMERICA CORP /DE/128.3K$1.23MHeld
Sanctuary Advisors, LLC28.6K$274.7K$64.5KAdded$22.5K
CORSAIR CAPITAL MANAGEMENT, L.P.25K$240.5KNew
Cresset Asset Management, LLC13.6K$130.9KNew
Leonteq Securities AG8K$77K$18.1KCut−$74.9K
FNY Investment Advisers, LLC12.5K$120Held
Allworth Financial LP5$49Held

Who left

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.