13F

Stock

Expion360 Inc.

XPON · held by 11 managers

Reported value

$178.2K

Holders

11

+0 new · −0 exited

Holders’ est. mark

−$21

Price effect on 1 books still in the name

Largest holder

$47.2K

Vanguard

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Vanguard69.6K$47.2KHeld
GEODE CAPITAL MANAGEMENT, LLC68.6K$46.5KHeld
Apollon Wealth Management, LLC43.2K$29.3KHeld
Citadel31.4K$21.3KHeld
JANE STREET GROUP, LLC24.2K$16.4KHeld
XTX Topco Ltd19.3K$13.1KHeld
Tower Research Capital LLC (TRC)5.71K$3.87KHeld
CITIGROUP INC589$399Held
BANK OF AMERICA CORP /DE/83$57−$21Added$16
SBI Securities Co., Ltd.4$3Held
Copia Wealth Management5$3Held

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.