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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.

Q4 2023 vs. Q3 2023

How the institutions holding ClearSign Technologies Corp changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of CLIR: Q3 2023 compared with Q4 2023
MeasureQ3 2023Q4 2023Change
Holders2826−2
Shares2.78M2.77M−17.0K (−0.6%)
Value$3.03M$3.07M+$37.2K (+1.2%)

New holders (4)

Institutions that held ClearSign Technologies Corp at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to CLIR in Q4 2023
InstitutionSharesValue% of portfolio
Jane Street Group, LLC39,932$44.3K0.00%
Disciplined Investments, LLC14,864$16.5K0.01%
Planned Solutions, Inc.1,680$1.86K0.00%
Bank of America Corp40$440.00%

Sold out (6)

Institutions that held ClearSign Technologies Corp at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of CLIR in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Stifel Financial Corp36,738$40.0K
Renaissance Technologies LLC21,200$23.0K
XTX Topco Ltd18,289$19.9K
Morgan Stanley4,940$5.38K
Stonebridge Capital Advisors LLC2,600$2.83K
Northwestern Mutual Wealth Management Co75$82