Question 1

Who owns CLIR?

Accepted Answer

CLEARSIGN TECHNOLOGIES CORP (CLIR) is held by 13 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC as of Q1 2026.

Question 2

Are institutions buying or selling CLIR?

Accepted Answer

In Q1 2026, 5 institutions opened or increased positions in CLEARSIGN TECHNOLOGIES CORP while 21 reduced or exited — a net selling quarter.

Question 3

What is the Smart Money Verdict on CLIR?

Accepted Answer

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for CLEARSIGN TECHNOLOGIES CORP.

Question 4

How many hedge funds hold CLIR?

Accepted Answer

13 institutional investors report holding CLEARSIGN TECHNOLOGIES CORP (CLIR) as of Q1 2026, based on SEC 13F filings.

Question 5

Is institutional money flowing into CLIR?

Accepted Answer

As of Q1 2026, tracked institutions in CLEARSIGN TECHNOLOGIES CORP show 5 buyers versus 21 sellers — net outflows.

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	New	105,429	$459,670	0.0%	+576.36%	37
GEODE CAPITAL MANAGEMENT, LLC	Decreased	57,683(-89.0%)	$251,544	0.0%	+106.44%	0
Beacon Pointe Advisors, LLC	New	27,173	$118,475	0.0%	+576.36%	30
VFVANGUARD FIDUCIARY TRUST CO	New	23,460	$102,286	0.0%	+576.36%	33
BlackRock, Inc.	Decreased	19,503(-90.2%)	$85,033	0.0%	+146.36%	0
HighTower Advisors, LLC	Decreased	12,680(-90.0%)	$55,285	0.0%	+576.36%	0
Creative Planning	Decreased	12,355(-90.9%)	$53,868	0.0%	+344.98%	0
Rockefeller Capital Management L.P.	Decreased	8,120(-90.0%)	$35,403	0.0%	+534.16%	0
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	Decreased	7,172(-90.0%)	$31,270	0.0%	+576.36%	0
WELLS FARGO & COMPANY/MN	Decreased	2,125(-89.9%)	$9,265	0.0%	+241.00%	0
VGVanguard Global Advisers, LLC	New	1,350	$5,886	0.0%	+576.36%	24
$DEUTSCHE BANK AG\$ DEUTSCHE BANK AG\	Decreased	400(-90.0%)	$1,744	0.0%	+576.36%	0
GROUP ONE TRADING LLC	New	9	$39	0.0%	+576.36%	17
SIMPLEX TRADING, LLC	Exited	0(-100.0%)	$4,010	0.0%	-27.59%	0
STATE STREET CORP	Exited	0(-100.0%)	$49,487	0.0%	-54.72%	0
BANK OF AMERICA CORP /DE/	Exited	0(-100.0%)	$504	0.0%	-33.89%	0
XTX Topco Ltd	Exited	0(-100.0%)	$16,135	0.0%	-1.79%	0
UBS Group AG	Exited	0(-100.0%)	$681	0.0%	-55.56%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Exited	0(-100.0%)	$58,257	0.0%	-12.42%	0
NORTHERN TRUST CORP	Exited	0(-100.0%)	$41,163	0.0%	-65.40%	0

CLEARSIGN TECHNOLOGIES CORP

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