Clearsign TechnologiesCLIR

13F holders, Q3 2024 (September 30)
27holders −2
2new positions
4sold out
$0.85avg. 13F price*

At the end of Q3 2024, 27 institutions reported holding Clearsign Technologies Corp. (CLIR) in their 13F filings, down 2 from Q2 2024. 2 opened new positions and 4 sold out. The largest holders were Vanguard Group Inc. ($948K), Geode Capital Management, LLC ($443K) and Cambridge Investment Research Advisors, Inc. ($385K).

Company
Clearsign Technologies Corp.
CUSIP
185064102
Latest filing quarter
Q4 2025

History

Number of 13F holders

010203040 Q1 2024: 27Q1 2024Q2 2024: 29Q2 2024Q3 2024: 27Q3 2024Q4 2024: 31Q4 2024Q1 2025: 38Q1 2025Q2 2025: 37Q2 2025Q3 2025: 39Q3 2025Q4 2025: 38Q4 2025

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions2$27K
Exits4$59K

All 13F filers, Q2 2024 → Q3 2024: 169,200 shares bought and 164,141 shares sold, net +5,059 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 27 holders

Vanguard Group Inc. 0.00% No change 1,115,355 $948K
Geode Capital Management, LLC 0.00% Add +35.5% 521,229 $443K
Cambridge Investment Research Advisors, Inc. 0.00% No change 453,000 $385K
Creative Planning 0.00% Reduce -22.2% 207,070 $176K
BlackRock, Inc. 0.00% — 199,304 $169K
HighTower Advisors, LLC 0.00% No change 126,809 $108K
DDD Partners, LLC 0.01% No change 115,000 $98K
State Street Corp. 0.00% No change 65,689 $56K
Northern Trust Corp. 0.00% No change 60,945 $52K
Raymond James Financial Services Advisors, Inc. 0.00% No change 49,701 $42K
Disciplined Investments, LLC 0.02% Reduce -8.4% 47,148 $40K
Prevail Innovative Wealth Advisors, LLC 0.01% Reduce -10.1% 38,306 $33K
Highland Capital Management, LLC 0.00% No change 32,454 $28K
Americana Partners, LLC 0.00% New 30,000 $25K
Charles Schwab Investment Management Inc. 0.00% No change 25,555 $22K
Wells Fargo & Company 0.00% No change 21,050 $18K
Centerpoint Advisors, LLC 0.00% No change 15,700 $13K
XTX Topco Ltd 0.00% Add +4.9% 11,743 $10K
UBS Group AG 0.00% Reduce -58.0% 9,937 $8K
Deutsche Bank AG 0.00% No change 4,000 $3K
Tower Research Capital LLC (TRC) 0.00% Reduce -75.0% 3,906 $3K
Planned Solutions, Inc. 0.00% New 1,680 $1K
Maryland Capital Advisors Inc. 0.00% No change 500 $425
Bank of America Corp. 0.00% Add +8.4% 411 $349
JPMorgan Chase & Co. 0.00% Add +2.1% 98 $83
Allworth Financial LP 0.00% No change 89 $76
Simplex Trading, LLC 0.00% Add +43.2% 995 $0

"% of holder's portfolio" is CLIR's weight in each manager's 13F, not the share of Clearsign Technologies Corp. the manager owns.