Clearsign Technologies Corporation · NASDAQ:CLIR
Clearsign Technologies Corporation shareholders
As of Jun 30, 2026, 23 institutions reported holding Clearsign Technologies Corporation, 6.9% of its shares. Largest: Vanguard, Cambridge Investment Research Advisors, Inc. and Simon Quick Advisors, LLC. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Clearsign Technologies Corporation | Change | Filed |
|---|---|---|---|---|
| Vanguard | 130K | 1.9% | no change | Aug 13, 2026 |
| Cambridge Investment Research Advisors, Inc. | 88,600 | 1.3% | +44,300 | Jul 30, 2026 |
| Simon Quick Advisors, LLC | 60,314 | 0.89% | no change | Jul 28, 2026 |
| Geode Capital | 51,457 | 0.76% | −6,226 | Aug 12, 2026 |
| Beacon Pointe Advisors, LLC | 27,173 | 0.40% | no change | Aug 18, 2026 |
| HighTower Advisors, LLC | 22,662 | 0.33% | +9,982 | Aug 26, 2026 |
| Citadel | 20,565 | 0.30% | new | Aug 14, 2026 |
| BlackRock | 19,503 | 0.29% | no change | Aug 7, 2026 |
| DDD Partners, LLC | 12,000 | 0.18% | no change | Aug 5, 2026 |
| Northern Trust | 10,080 | 0.15% | new | Aug 13, 2026 |