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
$2.45
2026-10-22
Sector
—
GICS
Quarterly fund activity1 increased0 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 21K | $75K | 71.7% | 0.0% | Added | — | Q2 2026 |
| Rockefeller Capital Management L.P. CIK 0001739439 | Hedge Fund | 8K | $30K | 28.3% | 0.0% | Unchanged | +$23K | Q2 2026 |
Recent insider activity
No Form 4 purchase or sale records in our coverage in the last 90 days.