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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 2023 vs. Q4 2022

How the institutions holding ClearSign Technologies Corp changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of CLIR: Q4 2022 compared with Q1 2023
MeasureQ4 2022Q1 2023Change
Holders2926−3
Shares2.55M2.51M−44.6K (−1.7%)
Value$1.37M$2.00M+$635.9K (+46.5%)

New holders (1)

Institutions that held ClearSign Technologies Corp at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to CLIR in Q1 2023
InstitutionSharesValue% of portfolio
Sunbelt Securities, Inc.2,000$1.67K0.00%

Sold out (4)

Institutions that held ClearSign Technologies Corp at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of CLIR in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Susquehanna International Group, LLP20,202$10.8K
Jane Street Group, LLC13,084$7.01K
Bank of America Corp72$38
Credit Suisse AG2$1