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 2021
Institutional positions in ClearSign Technologies Corp as of Jun 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
- 43
- +8 vs. Q1 2021
- Shares held
- 2.98M
- +163.0K (+5.8%) vs. Q1 2021
- Total value
- $14.3M
- −$1.70M (−10.6%) vs. Q1 2021
- New holders
- 11
- 10 more added
- Sold out
- 3
- 5 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding ClearSign Technologies Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,082,978 | $5.20M | 0.00% | +6,768+0.6% | Added |
| Stifel Financial Corp | 386,840 | $1.86M | 0.00% | −7,793−2.0% | Reduced |
| Geode Capital Management, LLC | 259,780 | $1.25M | 0.00% | +15,757+6.5% | Added |
| BlackRock Inc. | 241,372 | $1.16M | 0.00% | +46,575+23.9% | Added |
| Levin Capital Strategies, L.P. | 193,715 | $930.0K | 0.10% | −6,285−3.1% | Reduced |
| Morgan Stanley | 108,343 | $520.0K | 0.00% | 00.0% | Unchanged |
| Brendel Financial Advisors LLC | 96,324 | $462.0K | 0.25% | +96,324 | New |
| Avidian Wealth Solutions, LLC | 88,995 | $427.0K | 0.03% | 00.0% | Unchanged |
| Northern Trust Corp | 56,122 | $269.0K | 0.00% | 00.0% | Unchanged |
| Southport Management, L.L.C. | 50,000 | $240.0K | 0.81% | 00.0% | Unchanged |
| State Street Corp | 40,213 | $193.0K | 0.00% | +40,213 | New |
| Susquehanna International Group, LLP | 39,206 | $188.0K | 0.00% | −57,097−59.3% | Reduced |
| Highland Capital Management, LLC | 32,454 | $156.0K | 0.01% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 29,000 | $139.0K | 0.00% | 00.0% | Unchanged |
| National Asset Management, Inc. | 26,650 | $128.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 24,542 | $118.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 19,623 | $94.0K | 0.00% | +19,623 | New |
| Equitable Holdings, Inc. | 16,710 | $80.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 16,153 | $78.0K | 0.00% | +16,153 | New |
| Centerpoint Advisors, LLC | 16,000 | $77.0K | 0.04% | +1,300+8.8% | Added |
| Traynor Capital Management, Inc. | 15,800 | $76.0K | 0.01% | +4,800+43.6% | Added |
| Wells Fargo & Company | 14,951 | $72.0K | 0.00% | +1,756+13.3% | Added |
| Rockefeller Capital Management L.P. | 12,300 | $59.0K | 0.00% | +2,800+29.5% | Added |
| Charles Schwab Investment Management Inc | 12,073 | $58.0K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 11,821 | $57.0K | 0.00% | +11,821 | New |
| Simplex Trading, LLC | 11,407 | $54.0K | 0.00% | +11,407 | New |
| Wealth Architects, LLC | 11,000 | $53.0K | 0.01% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 12,000 | $51.0K | 0.01% | +12,000 | New |
| Price T Rowe Associates Inc | 10,400 | $50.0K | 0.00% | 00.0% | Unchanged |
| Veritable, L.P. | 10,370 | $50.0K | 0.00% | 00.0% | Unchanged |
| Dorsey Wright & Associates | 8,358 | $40.0K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 5,000 | $24.0K | 0.00% | +3,000+150.0% | Added |
| Close Asset Management Ltd | 4,500 | $21.0K | 0.00% | +4,500 | New |
| Deutsche Bank AG | 4,000 | $19.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 1,764 | $8.00K | 0.00% | +1,199+212.2% | Added |
| Tower Research Capital LLC (TRC) | 1,159 | $6.00K | 0.00% | +1,159 | New |
| IFP Advisors, Inc | 1,250 | $6.00K | 0.00% | +1,250 | New |
| Plante Moran Financial Advisors, LLC | 1,000 | $5.00K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 977 | $5.00K | 0.00% | +763+356.5% | Added |
| Advisory Services Network, LLC | 1,000 | $5.00K | 0.00% | +1,000 | New |
| Group One Trading, L.P. | 370 | $2.00K | 0.00% | −3,840−91.2% | Reduced |
| Bank of America Corp | 13 | $0 | 0.00% | −128−90.8% | Reduced |
| Allworth Financial LP | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −46,600−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −14,468−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |