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, Q1 2024
Institutional positions in ClearSign Technologies Corp as of Mar 31, 2024. 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
- 27
- +1 vs. Q4 2023
- Shares held
- 2.91M
- +142.1K (+5.1%) vs. Q4 2023
- Total value
- $2.81M
- −$264.8K (−8.6%) vs. Q4 2023
- New holders
- 6
- 8 more added
- Sold out
- 5
- 4 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding ClearSign Technologies Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,115,355 | $1.08M | 0.00% | +14,191+1.3% | Added |
| Cambridge Investment Research Advisors, Inc. | 458,300 | $442.0K | 0.00% | +8,300+1.8% | Added |
| Geode Capital Management, LLC | 325,775 | $314.5K | 0.00% | +6,099+1.9% | Added |
| BlackRock Inc. | 267,593 | $258.2K | 0.00% | −9,098−3.3% | Reduced |
| HighTower Advisors, LLC | 126,809 | $122.0K | 0.00% | +6,000+5.0% | Added |
| DDD Partners, LLC | 105,000 | $101.3K | 0.01% | 00.0% | Unchanged |
| State Street Corp | 65,689 | $63.4K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 61,094 | $59.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 52,069 | $50.2K | 0.00% | −8,274−13.7% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 49,701 | $48.0K | 0.00% | +49,701 | New |
| Disciplined Investments, LLC | 48,016 | $46.3K | 0.03% | +33,152+223.0% | Added |
| Prevail Innovative Wealth Advisors, LLC | 46,306 | $44.7K | 0.02% | +46,306 | New |
| Highland Capital Management, LLC | 32,454 | $31.3K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 26,434 | $25.5K | 0.00% | +26,434 | New |
| Charles Schwab Investment Management Inc | 25,555 | $24.7K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 21,352 | $20.6K | 0.00% | −995−4.5% | Reduced |
| Channel Wealth LLC | 20,000 | $19.3K | 0.01% | +20,000 | New |
| Centerpoint Advisors, LLC | 15,700 | $15.0K | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 14,012 | $13.5K | 0.00% | +14,012 | New |
| XTX Topco Ltd | 12,701 | $12.3K | 0.00% | +12,701 | New |
| Tower Research Capital LLC (TRC) | 10,971 | $10.6K | 0.00% | +6,268+133.3% | Added |
| Deutsche Bank AG | 4,000 | $3.88K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 3,371 | $3.25K | 0.00% | +2,218+192.4% | Added |
| Maryland Capital Advisors Inc. | 500 | $483 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 89 | $86 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 79 | $76 | 0.00% | +27+51.9% | Added |
| Royal Bank of Canada | 88 | $0 | 0.00% | −48−35.3% | Reduced |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −39,932−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −23,263−100.0% | Sold out |
| Jackson Hole Capital Partners, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Planned Solutions, Inc. | 0 | $0 | 0.00% | −1,680−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −40−100.0% | Sold out |