13F

Stock

Solid Power Inc

Ticker not mapped · held by 188 managers

Reported value

$326.2M

Holders

188

+4 new · −3 exited

Holders’ est. mark

Need a prior quarter

Largest holder

$44.3M

Vanguard

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Show all managers
InvestorSharesValueEst. markChange
Vanguard10.4M$44.3MHeld
Citadel326.9K$1.39MHeld
Renaissance Technologies218.6K$929KHeld
Icahn Capital82.3K$349.9KHeld
Fidelity25.3K$107.6KHeld

Who left

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.