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.
Q2 2021 vs. Q1 2021
How the institutions holding ClearSign Technologies Corp changed between Q1 2021 and Q2 2021.
All holders in Q2 2021All holders in Q1 2021
| Measure | Q1 2021 | Q2 2021 | Change |
|---|---|---|---|
| Holders | 35 | 43 | +8 |
| Shares | 2.81M | 2.98M | +163.0K (+5.8%) |
| Value | $16.0M | $14.3M | −$1.70M (−10.6%) |
New holders (11)
Institutions that held ClearSign Technologies Corp at the end of Q2 2021 but not at the end of Q1 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Brendel Financial Advisors LLC | 96,324 | $462.0K | 0.25% |
| State Street Corp | 40,213 | $193.0K | 0.00% |
| Millennium Management LLC | 19,623 | $94.0K | 0.00% |
| Citadel Advisors LLC | 16,153 | $78.0K | 0.00% |
| Wolverine Trading, LLC | 11,821 | $57.0K | 0.00% |
| Simplex Trading, LLC | 11,407 | $54.0K | 0.00% |
| Sunbelt Securities, Inc. | 12,000 | $51.0K | 0.01% |
| Close Asset Management Ltd | 4,500 | $21.0K | 0.00% |
| Tower Research Capital LLC (TRC) | 1,159 | $6.00K | 0.00% |
| IFP Advisors, Inc | 1,250 | $6.00K | 0.00% |
| Advisory Services Network, LLC | 1,000 | $5.00K | 0.00% |
Sold out (3)
Institutions that held ClearSign Technologies Corp at the end of Q1 2021 and filed for Q2 2021 without it.
| Institution | Shares, Q1 2021 | Value, Q1 2021 |
|---|---|---|
| Renaissance Technologies LLC | 46,600 | $265.0K |
| Jane Street Group, LLC | 14,468 | $82.0K |
| Bank of Montreal | 1,000 | $5.00K |