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 2021
Institutional positions in ClearSign Technologies Corp as of Sep 30, 2021. 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
- 34
- −9 vs. Q2 2021
- Shares held
- 2.73M
- −244.5K (−8.2%) vs. Q2 2021
- Total value
- $5.53M
- −$8.75M (−61.3%) vs. Q2 2021
- New holders
- 4
- 12 more added
- Sold out
- 13
- 5 more reduced
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding ClearSign Technologies Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,082,978 | $2.17M | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 391,875 | $784.0K | 0.00% | +5,035+1.3% | Added |
| Geode Capital Management, LLC | 257,910 | $515.0K | 0.00% | −1,870−0.7% | Reduced |
| BlackRock Inc. | 240,064 | $481.0K | 0.00% | −1,308−0.5% | Reduced |
| Levin Capital Strategies, L.P. | 142,103 | $284.0K | 0.03% | −51,612−26.6% | Reduced |
| Avidian Wealth Solutions, LLC | 115,995 | $232.0K | 0.02% | +27,000+30.3% | Added |
| Susquehanna International Group, LLP | 64,561 | $129.0K | 0.00% | +25,355+64.7% | Added |
| State Street Corp | 62,789 | $126.0K | 0.00% | +22,576+56.1% | Added |
| Northern Trust Corp | 49,522 | $99.0K | 0.00% | −6,600−11.8% | Reduced |
| Highland Capital Management, LLC | 32,454 | $65.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 13,435 | $65.0K | 0.00% | +2,028+17.8% | Added |
| Baird Financial Group, Inc. | 29,000 | $58.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 25,272 | $51.0K | 0.00% | +9,119+56.5% | Added |
| Sunbelt Securities, Inc. | 12,000 | $51.0K | 0.01% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 24,542 | $49.0K | 0.00% | 00.0% | Unchanged |
| Traynor Capital Management, Inc. | 21,000 | $42.0K | 0.01% | +5,200+32.9% | Added |
| Moors & Cabot, Inc. | 21,000 | $42.0K | 0.00% | +21,000 | New |
| Equitable Holdings, Inc. | 16,710 | $33.0K | 0.00% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 16,000 | $32.0K | 0.02% | 00.0% | Unchanged |
| Wells Fargo & Company | 15,705 | $31.0K | 0.00% | +754+5.0% | Added |
| Close Asset Management Ltd | 14,000 | $28.0K | 0.00% | +9,500+211.1% | Added |
| Charles Schwab Investment Management Inc | 12,073 | $25.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 12,300 | $24.0K | 0.00% | 00.0% | Unchanged |
| Wealth Architects, LLC | 11,000 | $22.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 10,838 | $22.0K | 0.00% | +10,838 | New |
| Veritable, L.P. | 10,370 | $21.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 7,231 | $14.0K | 0.00% | +6,254+640.1% | Added |
| Morgan Stanley | 5,940 | $11.0K | 0.00% | −102,403−94.5% | Reduced |
| UBS Group AG | 5,330 | $11.0K | 0.00% | +3,566+202.2% | Added |
| Deutsche Bank AG | 4,000 | $8.00K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 1,536 | $3.00K | 0.00% | +1,523+11,715.4% | Added |
| Gemmer Asset Management LLC | 1,500 | $3.00K | 0.00% | +1,500 | New |
| Herold Advisors, Inc. | 1,000 | $2.00K | 0.00% | +1,000 | New |
| Allworth Financial LP | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Brendel Financial Advisors LLC | 0 | $0 | 0.00% | −96,324−100.0% | Sold out |
| Southport Management, L.L.C. | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −26,650−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −19,623−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −11,821−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −10,400−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −8,358−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1,159−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −1,250−100.0% | Sold out |
| Plante Moran Financial Advisors, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −370−100.0% | Sold out |