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, Q4 2023
Institutional positions in ClearSign Technologies Corp as of Dec 31, 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
- 26
- −2 vs. Q3 2023
- Shares held
- 2.77M
- −17.0K (−0.6%) vs. Q3 2023
- Total value
- $3.07M
- +$37.2K (+1.2%) vs. Q3 2023
- New holders
- 4
- 6 more added
- Sold out
- 6
- 7 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding ClearSign Technologies Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,101,164 | $1.22M | 0.00% | +26,342+2.5% | Added |
| Cambridge Investment Research Advisors, Inc. | 450,000 | $500.0K | 0.00% | +7,000+1.6% | Added |
| Geode Capital Management, LLC | 319,676 | $354.9K | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 276,691 | $307.1K | 0.00% | −678−0.2% | Reduced |
| HighTower Advisors, LLC | 120,809 | $134.0K | 0.00% | −5,186−4.1% | Reduced |
| DDD Partners, LLC | 105,000 | $116.5K | 0.02% | 00.0% | Unchanged |
| State Street Corp | 65,689 | $72.9K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 61,094 | $67.8K | 0.00% | −445−0.7% | Reduced |
| Citadel Advisors LLC | 60,343 | $67.0K | 0.00% | −8,414−12.2% | Reduced |
| Jane Street Group, LLC | 39,932 | $44.3K | 0.00% | +39,932 | New |
| Highland Capital Management, LLC | 32,454 | $36.0K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 25,555 | $28.4K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 23,263 | $25.8K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 22,347 | $24.8K | 0.00% | +1,016+4.8% | Added |
| Jackson Hole Capital Partners, LLC | 20,000 | $22.2K | 0.01% | −7,517−27.3% | Reduced |
| Centerpoint Advisors, LLC | 15,700 | $17.0K | 0.01% | 00.0% | Unchanged |
| Disciplined Investments, LLC | 14,864 | $16.5K | 0.01% | +14,864 | New |
| Tower Research Capital LLC (TRC) | 4,703 | $5.22K | 0.00% | −2,710−36.6% | Reduced |
| Deutsche Bank AG | 4,000 | $4.44K | 0.00% | 00.0% | Unchanged |
| Planned Solutions, Inc. | 1,680 | $1.86K | 0.00% | +1,680 | New |
| UBS Group AG | 1,153 | $1.28K | 0.00% | +853+284.3% | Added |
| Maryland Capital Advisors Inc. | 500 | $555 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 89 | $99 | 0.00% | +83+1,383.3% | Added |
| JPMorgan Chase & Co | 52 | $58 | 0.00% | +15+40.5% | Added |
| Bank of America Corp | 40 | $44 | 0.00% | +40 | New |
| Royal Bank of Canada | 136 | $0 | 0.00% | −10−6.8% | Reduced |
| Stifel Financial Corp | 0 | $0 | 0.00% | −36,738−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −21,200−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −18,289−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −4,940−100.0% | Sold out |
| Stonebridge Capital Advisors LLC | 0 | $0 | 0.00% | −2,600−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −75−100.0% | Sold out |