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.
Q3 2021 vs. Q2 2021
How the institutions holding ClearSign Technologies Corp changed between Q2 2021 and Q3 2021.
All holders in Q3 2021All holders in Q2 2021
| Measure | Q2 2021 | Q3 2021 | Change |
|---|---|---|---|
| Holders | 43 | 34 | −9 |
| Shares | 2.98M | 2.73M | −244.5K (−8.2%) |
| Value | $14.3M | $5.53M | −$8.75M (−61.3%) |
New holders (4)
Institutions that held ClearSign Technologies Corp at the end of Q3 2021 but not at the end of Q2 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Moors & Cabot, Inc. | 21,000 | $42.0K | 0.00% |
| Two Sigma Investments, LP | 10,838 | $22.0K | 0.00% |
| Gemmer Asset Management LLC | 1,500 | $3.00K | 0.00% |
| Herold Advisors, Inc. | 1,000 | $2.00K | 0.00% |
Sold out (13)
Institutions that held ClearSign Technologies Corp at the end of Q2 2021 and filed for Q3 2021 without it.
| Institution | Shares, Q2 2021 | Value, Q2 2021 |
|---|---|---|
| Brendel Financial Advisors LLC | 96,324 | $462.0K |
| Southport Management, L.L.C. | 50,000 | $240.0K |
| National Asset Management, Inc. | 26,650 | $128.0K |
| Millennium Management LLC | 19,623 | $94.0K |
| Wolverine Trading, LLC | 11,821 | $57.0K |
| Price T Rowe Associates Inc | 10,400 | $50.0K |
| Dorsey Wright & Associates | 8,358 | $40.0K |
| Royal Bank of Canada | 5,000 | $24.0K |
| Tower Research Capital LLC (TRC) | 1,159 | $6.00K |
| IFP Advisors, Inc | 1,250 | $6.00K |
| Plante Moran Financial Advisors, LLC | 1,000 | $5.00K |
| Advisory Services Network, LLC | 1,000 | $5.00K |
| Group One Trading, L.P. | 370 | $2.00K |