CLEARSIGN TECHNOLOGIES CORP (CLIR): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in CLIR. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
2
13F filers
Aggregate Value
$105K
Across holders
Last Price
$3.91
2026-09-04
Sector
GICS
Quarterly fund activity1 increased0 reduced0 exited
Institutional Holders of CLIR
2 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund21K$75K71.7%0.0%AddedQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund8K$30K28.3%0.0%Unchanged+$23KQ2 2026
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