13F

Stock

GridAI Technologies Corp.

GRDX · held by 12 managers

Reported value

$689.6K

Holders

12

+2 new · −0 exited

Holders’ est. mark

−$6

Price effect on 1 books still in the name

Largest holder

$226.6K

DRW Securities, LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
DRW Securities, LLC48.6K$226.6KHeld
Renaissance Technologies31K$144.5KHeld
State Street23.4K$109.3KHeld
Vanguard21.6K$100.9KHeld
GEODE CAPITAL MANAGEMENT, LLC20.4K$94.9KHeld
CITIGROUP INC1.83K$8.51KHeld
UBS Group AG536$2.5KHeld
SBI Securities Co., Ltd.503$2.34KHeld
FNY Investment Advisers, LLC27.6K$128New
BANK OF AMERICA CORP /DE/17$79−$6Cut−$436
DANSKE BANK A/S1$5New
OSAIC HOLDINGS, INC.1$4Held

Positions as of Q4 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.