Ticker · CUSIP 185064102

CLIRUSD

CLEARSIGN TECHNOLOGIES CORP
···Share
Holders (tracked)
1
Combined shares
77,800
Combined value
$43.3K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
-1 vs previous quarter over the last 8.
142023Q42025Q4

SEC event timeline

3 events
  1. Ken Griffin (Citadel Advisors) exited2026-02-17
    −26,714 shares · 2025Q4
    13F
  2. Renaissance Technologies added2026-02-12
    +36,769 shares · 2025Q4
    13F
  3. Renaissance Technologies trimmed2025-11-13
    −16,969 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for CLIRUSD →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to1
Trimmed0
—
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2021Q4
2
$32K
2022Q1
1
$428K
2022Q2
1
$322K
2022Q3
2
$266
2022Q4
4
$156K
2023Q1
5
$244K
2023Q2
6
$472K
2023Q3
4
$408K
2023Q4
4
$380K
2024Q1
4
$411K
2024Q2
1
$172K
2024Q4
2
$133K
2025Q1
3
$91K
2025Q2
2
$56K
2025Q3
2
$52K
2025Q4
1
$43K

Who owns CLIRUSD

1 super-investors · 2025Q4
Tracked stake
77.8K
shares
Combined value
$43K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added1
#ManagerSharesValue
1Renaissance Technologies77.8K$43K

Recent moves

20 transactions
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