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, Q3 2023
Institutional positions in ClearSign Technologies Corp as of Sep 30, 2023. 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
- 28
- +1 vs. Q2 2023
- Shares held
- 2.78M
- +137.2K (+5.2%) vs. Q2 2023
- Total value
- $3.03M
- −$432.5K (−12.5%) vs. Q2 2023
- New holders
- 4
- 6 more added
- Sold out
- 3
- 8 more reduced
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding ClearSign Technologies Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,074,822 | $1.17M | 0.00% | +7,089+0.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 443,000 | $483.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 319,676 | $348.6K | 0.00% | −3,154−1.0% | Reduced |
| BlackRock Inc. | 277,369 | $302.3K | 0.00% | −4,485−1.6% | Reduced |
| HighTower Advisors, LLC | 125,995 | $137.0K | 0.00% | +125,995 | New |
| DDD Partners, LLC | 105,000 | $114.5K | 0.02% | +5,000+5.0% | Added |
| Citadel Advisors LLC | 68,757 | $74.9K | 0.00% | +52,789+330.6% | Added |
| State Street Corp | 65,689 | $71.6K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 61,539 | $67.1K | 0.00% | −583−0.9% | Reduced |
| Stifel Financial Corp | 36,738 | $40.0K | 0.00% | −20,303−35.6% | Reduced |
| Highland Capital Management, LLC | 32,454 | $35.4K | 0.00% | 00.0% | Unchanged |
| Jackson Hole Capital Partners, LLC | 27,517 | $30.0K | 0.01% | −4,000−12.7% | Reduced |
| Charles Schwab Investment Management Inc | 25,555 | $27.9K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 23,263 | $25.4K | 0.00% | +10.0% | Added |
| Wells Fargo & Company | 21,331 | $23.3K | 0.00% | +30.0% | Added |
| Renaissance Technologies LLC | 21,200 | $23.0K | 0.00% | −8,050−27.5% | Reduced |
| XTX Topco Ltd | 18,289 | $19.9K | 0.00% | +18,289 | New |
| Centerpoint Advisors, LLC | 15,700 | $17.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 7,413 | $8.08K | 0.00% | +1,151+18.4% | Added |
| Morgan Stanley | 4,940 | $5.38K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 4,000 | $4.36K | 0.00% | 00.0% | Unchanged |
| Stonebridge Capital Advisors LLC | 2,600 | $2.83K | 0.00% | 00.0% | Unchanged |
| Maryland Capital Advisors Inc. | 500 | $545 | 0.00% | +500 | New |
| UBS Group AG | 300 | $327 | 0.00% | +300 | New |
| Northwestern Mutual Wealth Management Co | 75 | $82 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 37 | $40 | 0.00% | −963−96.3% | Reduced |
| Allworth Financial LP | 6 | $7 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 146 | $0 | 0.00% | −207−58.6% | Reduced |
| Millennium Management LLC | 0 | $0 | 0.00% | −25,542−100.0% | Sold out |
| Disciplined Investments, LLC | 0 | $0 | 0.00% | −4,593−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,045−100.0% | Sold out |