Skip to main content

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.

Q1 2022 vs. Q4 2021

How the institutions holding ClearSign Technologies Corp changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of CLIR: Q4 2021 compared with Q1 2022
MeasureQ4 2021Q1 2022Change
Holders2726−1
Shares2.71M2.64M−67.5K (−2.5%)
Value$3.74M$4.31M+$573.6K (+15.4%)

New holders (4)

Institutions that held ClearSign Technologies Corp at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to CLIR in Q1 2022
InstitutionSharesValue% of portfolio
Disciplined Investments, LLC13,313$22.0K0.01%
Wolverine Trading, LLC12,132$20.0K0.00%
Advisor Group Holdings, Inc.1,500$2.00K0.00%
Herold Advisors, Inc.1,000$1.63K0.00%

Sold out (5)

Institutions that held ClearSign Technologies Corp at the end of Q4 2021 and filed for Q1 2022 without it.

Institutions that sold out of CLIR in Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
Levin Capital Strategies, L.P.40,580$56.0K
Baird Financial Group, Inc.29,000$40.0K
HRT Financial LP17,190$23.0K
Two Sigma Investments, LP11,948$16.0K
Simplex Trading, LLC5,113$7.00K