Clearsign TechnologiesCLIR
13F holders, Q1 2026 (March 31)20holders
$4.36avg. 13F price*
At the end of Q1 2026, 20 institutions reported holding Clearsign Technologies Corp. (CLIR) in their 13F filings. The largest holders were Vanguard Capital Management LLC ($460K), Simon Quick Advisors, LLC ($263K) and Geode Capital Management, LLC ($252K).
- Company
- Clearsign Technologies Corp.
- CUSIP
- 185064201
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $119K |
| Exits | 1 | $58K |
Ownership 20 holders
| Vanguard Capital Management LLC | 0.00% | — | 105,429 | $460K |
| Simon Quick Advisors, LLC | 0.01% | No change | 60,314 | $263K |
| Geode Capital Management, LLC | 0.00% | Add +10.3% | 57,683 | $252K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 44,300 | $193K |
| Beacon Pointe Advisors, LLC | 0.00% | New | 27,173 | $118K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 23,460 | $102K |
| BlackRock, Inc. | 0.00% | Reduce -2.1% | 19,503 | $85K |
| HighTower Advisors, LLC | 0.00% | No change | 12,680 | $55K |
| Creative Planning | 0.00% | Reduce -9.2% | 12,355 | $54K |
| DDD Partners, LLC | 0.00% | No change | 12,000 | $52K |
| Rockefeller Capital Management L.P. | 0.00% | No change | 8,120 | $35K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 7,172 | $31K |
| Wells Fargo & Company | 0.00% | Add +0.9% | 2,125 | $9K |
| Gleason Group, Inc. | 0.00% | No change | 1,802 | $8K |
| Centerpoint Advisors, LLC | 0.00% | Reduce -0.6% | 1,560 | $7K |
| Vanguard Global Advisers, LLC | 0.00% | — | 1,350 | $6K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -24.3% | 1,045 | $5K |
| Deutsche Bank AG | 0.00% | No change | 400 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Add +6.8% | 11 | $48 |
| Group One Trading LLC | 0.00% | New | 9 | $39 |
"% of holder's portfolio" is CLIR's weight in each manager's 13F, not the share of Clearsign Technologies Corp. the manager owns.