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 |
|---|---|---|---|---|---|
| Bank of America Corp | 13 | $0 | 0.00% | −128−90.8% | Reduced |
| Allworth Financial LP | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 370 | $2.00K | 0.00% | −3,840−91.2% | Reduced |
| 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 |
| 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 |
| UBS Group AG | 1,764 | $8.00K | 0.00% | +1,199+212.2% | Added |
| Deutsche Bank AG | 4,000 | $19.0K | 0.00% | 00.0% | Unchanged |
| Close Asset Management Ltd | 4,500 | $21.0K | 0.00% | +4,500 | New |
| Royal Bank of Canada | 5,000 | $24.0K | 0.00% | +3,000+150.0% | Added |
| Dorsey Wright & Associates | 8,358 | $40.0K | 0.01% | 00.0% | Unchanged |
| 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 |
| Sunbelt Securities, Inc. | 12,000 | $51.0K | 0.01% | +12,000 | New |
| Wealth Architects, LLC | 11,000 | $53.0K | 0.01% | 00.0% | Unchanged |
| Simplex Trading, LLC | 11,407 | $54.0K | 0.00% | +11,407 | New |
| Wolverine Trading, LLC | 11,821 | $57.0K | 0.00% | +11,821 | New |
| Charles Schwab Investment Management Inc | 12,073 | $58.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 12,300 | $59.0K | 0.00% | +2,800+29.5% | Added |
| Wells Fargo & Company | 14,951 | $72.0K | 0.00% | +1,756+13.3% | Added |
| Traynor Capital Management, Inc. | 15,800 | $76.0K | 0.01% | +4,800+43.6% | Added |
| Centerpoint Advisors, LLC | 16,000 | $77.0K | 0.04% | +1,300+8.8% | Added |
| Citadel Advisors LLC | 16,153 | $78.0K | 0.00% | +16,153 | New |
| Equitable Holdings, Inc. | 16,710 | $80.0K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 19,623 | $94.0K | 0.00% | +19,623 | New |
| Bank of New York Mellon Corp | 24,542 | $118.0K | 0.00% | 00.0% | Unchanged |
| National Asset Management, Inc. | 26,650 | $128.0K | 0.00% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 29,000 | $139.0K | 0.00% | 00.0% | Unchanged |
| Highland Capital Management, LLC | 32,454 | $156.0K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 39,206 | $188.0K | 0.00% | −57,097−59.3% | Reduced |
| State Street Corp | 40,213 | $193.0K | 0.00% | +40,213 | New |
| Southport Management, L.L.C. | 50,000 | $240.0K | 0.81% | 00.0% | Unchanged |
| Northern Trust Corp | 56,122 | $269.0K | 0.00% | 00.0% | Unchanged |
| Avidian Wealth Solutions, LLC | 88,995 | $427.0K | 0.03% | 00.0% | Unchanged |
| Brendel Financial Advisors LLC | 96,324 | $462.0K | 0.25% | +96,324 | New |
| Morgan Stanley | 108,343 | $520.0K | 0.00% | 00.0% | Unchanged |
| Levin Capital Strategies, L.P. | 193,715 | $930.0K | 0.10% | −6,285−3.1% | Reduced |
| BlackRock Inc. | 241,372 | $1.16M | 0.00% | +46,575+23.9% | Added |
| Geode Capital Management, LLC | 259,780 | $1.25M | 0.00% | +15,757+6.5% | Added |
| Stifel Financial Corp | 386,840 | $1.86M | 0.00% | −7,793−2.0% | Reduced |
| Vanguard Group Inc | 1,082,978 | $5.20M | 0.00% | +6,768+0.6% | Added |
| 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 |