ClearSign Technologies Corp
CLIR- Exchange
- Nasdaq
- Industry
- Industrial Instruments For Measurement, Display, and Control
- SEC CIK
- 0001434524
In the last 90 days, ClearSign Technologies Corp insiders filed 1 open-market purchase and 0 sales; 24 institutions reported holding it in 13F filings for Q2 2026, worth $1.55M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in ClearSign Technologies Corp as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 37
- −1 vs. Q1 2025
- Shares held
- 4.54M
- +433.1K (+10.6%) vs. Q1 2025
- Total value
- $2.47M
- −$603.0K (−19.6%) vs. Q1 2025
- New holders
- 6
- 11 more added
- Sold out
- 7
- 4 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CLIR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 24 | $1.55M |
| Q1 2026 | 20 | $1.74M |
| Q4 2025 | 38 | $2.48M |
| Q3 2025 | 39 | $3.27M |
| Q2 2025 | 37 | $2.47M |
| Q1 2025 | 38 | $3.07M |
| Q4 2024 | 31 | $4.84M |
| Q3 2024 | 27 | $2.68M |
| Q2 2024 | 29 | $2.64M |
| Q1 2024 | 27 | $2.81M |
| Q4 2023 | 26 | $3.07M |
| Q3 2023 | 28 | $3.03M |
| Q2 2023 | 27 | $3.47M |
| Q1 2023 | 26 | $2.00M |
| Q4 2022 | 29 | $1.37M |
| Q3 2022 | 27 | $2.44M |
| Q2 2022 | 27 | $3.14M |
| Q1 2022 | 26 | $4.31M |
| Q4 2021 | 27 | $3.74M |
| Q3 2021 | 34 | $5.53M |
| Q2 2021 | 43 | $14.3M |
| Q1 2021 | 35 | $16.0M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding ClearSign Technologies Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allworth Financial LP | 6 | $4 | 0.00% | 00.0% | Unchanged |
| Cantor Fitzgerald, L. P. | 50 | $28 | 0.00% | +50 | New |
| Barclays PLC | 53 | $30 | 0.00% | +49+1,225.0% | Added |
| SBI Securities Co., Ltd. | 642 | $359 | 0.00% | −30−4.5% | Reduced |
| Bank of America Corp | 1,463 | $818 | 0.00% | +1,027+235.6% | Added |
| Deutsche Bank AG | 4,000 | $2.24K | 0.00% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 15,700 | $9.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 16,092 | $9.01K | 0.00% | −2,782−14.7% | Reduced |
| Gleason Group, Inc. | 18,018 | $10.1K | 0.00% | +18,018 | New |
| Diversified Portfolios, Inc. | 20,000 | $10.7K | 0.00% | +7,000+53.8% | Added |
| HRT Financial LP | 22,135 | $11.0K | 0.00% | +22,135 | New |
| Cetera Investment Advisers | 20,706 | $11.6K | 0.00% | +20,706 | New |
| Wells Fargo & Company | 21,050 | $11.8K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 25,555 | $13.7K | 0.00% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 28,000 | $16.0K | 0.00% | 00.0% | Unchanged |
| Americana Partners, LLC | 30,000 | $16.1K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 30,306 | $17.0K | 0.00% | +30,306 | New |
| Highland Capital Management, LLC | 32,454 | $18.2K | 0.00% | 00.0% | Unchanged |
| Prevail Innovative Wealth Advisors, LLC | 38,306 | $20.5K | 0.00% | 00.0% | Unchanged |
| Integrity Alliance, LLC. | 40,324 | $21.6K | 0.00% | +800+2.0% | Added |
| Citadel Advisors LLC | 44,316 | $23.7K | 0.00% | +4,234+10.6% | Added |
| Raymond James Financial Inc | 51,832 | $29.0K | 0.00% | 00.0% | Unchanged |
| Disciplined Investments, LLC | 55,886 | $29.9K | 0.01% | +8,738+18.5% | Added |
| Renaissance Technologies LLC | 58,000 | $32.5K | 0.00% | −17,021−22.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 71,730 | $40.2K | 0.00% | +64,523+895.3% | Added |
| Northern Trust Corp | 75,466 | $42.3K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 88,989 | $47.6K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 104,097 | $55.7K | 0.00% | +33,212+46.9% | Added |
| DDD Partners, LLC | 115,000 | $61.5K | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 128,809 | $68.9K | 0.00% | +2,000+1.6% | Added |
| Creative Planning | 141,853 | $75.9K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 199,304 | $111.6K | 0.00% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 271,739 | $145.4K | 0.00% | +271,739 | New |
| Cambridge Investment Research Advisors, Inc. | 443,000 | $248.0K | 0.00% | −10,001−2.2% | Reduced |
| Geode Capital Management, LLC | 553,675 | $296.3K | 0.00% | +4,489+0.8% | Added |
| Simon Quick Advisors, LLC | 603,149 | $337.7K | 0.02% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,165,417 | $623.5K | 0.00% | +34,687+3.1% | Added |
| XTX Topco Ltd | 0 | $0 | 0.00% | −24,201−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −20,493−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −9,468−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −6,120−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −393−100.0% | Sold out |
| Navigoe, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |