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ClearSign Technologies
CLIR

39 hedge funds and large institutions have $3.27M invested in ClearSign Technologies in 2025 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 4 increasing their positions, 11 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

40% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 5

32% more capital invested

Capital invested by funds: $2.47M → $3.27M (+$798K)

5% more funds holding

Funds holding: 37 → 39 (+2)

0.06% less ownership

Funds ownership: 0.87% → 0.81% (-0.06%)

64% less repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 11

Holders
39
Holders Change
+2
Holders Change %
+5.41%
% of All Funds
0.51%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
4
Reduced
11
Closed
5
Calls
$17K
Puts
–
Net Calls
+$17K
Net Calls Change
+$16K

Top Buyers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
+$65.8K
2
CSS
Cubist Systematic Strategies
Connecticut
+$12K
3
Creative Planning
Creative Planning
Kansas
+$10.1K
4
Jane Street
Jane Street
New York
+$7.76K
5
Goldman Sachs
Goldman Sachs
New York
+$6.48K

Top Sellers

Rank Fund Capital Flow
1
BPA
Beacon Pointe Advisors
California
-$145K
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$31.8K
3
Geode Capital Management
Geode Capital Management
Massachusetts
-$17.9K
4
TSS
Two Sigma Securities
New York
-$17K
5
Charles Schwab
Charles Schwab
California
-$13.7K
Name Holding Trade Value Shares
Change 		Change in
Stake
GG
26
Gleason Group
Kentucky
$13.9K – – –
CA
27
Centerpoint Advisors
Massachusetts
$12K – – –
Jane Street
28
Jane Street
New York
$10.2K +$7.76K +1,322 New
Goldman Sachs
29
Goldman Sachs
New York
$8.52K +$6.48K +1,104 New
Rockefeller Capital Management
30
Rockefeller Capital Management
New York
$6.95K +$5.29K +901 New
Simplex Trading
31
Simplex Trading
Illinois
$4K +$3.52K +600 New
Deutsche Bank
32
Deutsche Bank
Germany
$3.08K – – –
UBS Group
33
UBS Group
Switzerland
$1.7K -$8.15K -1,388 -86%
TRCT
34
Tower Research Capital (TRC)
New York
$1.69K +$1.28K +219 New
Bank of America
35
Bank of America
North Carolina
$1.04K -$70 -12 -8%
Royal Bank of Canada
36
Royal Bank of Canada
Ontario, Canada
$1K +$880 +150 New
Barclays
37
Barclays
United Kingdom
$311 +$205 +35 +700%
SS
38
SBI Securities
Japan
$234 -$200 -34 -53%
AF
39
Allworth Financial
California
$5 – – –
BPA
40
Beacon Pointe Advisors
California
– -$145K -27,174 Closed
TSS
41
Two Sigma Securities
New York
– -$17K -3,031 Closed
Charles Schwab
42
Charles Schwab
California
– -$13.7K -2,556 Closed
Cetera Investment Advisers
43
Cetera Investment Advisers
Illinois
– -$11.6K -2,071 Closed
CF
44
Cantor Fitzgerald
New York
– -$28 -5 Closed
1
2

CLIR Hedge Fund Activity: Q3 2025 in Review

39 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in ClearSign Technologies (CLIR) for Q3 2025, worth a combined $3.27M — up 32% from $2.47M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new CLIR positions and 5 closed out — a net gain of 2 holders — while 4 added to existing stakes and 11 trimmed.

The largest buyer was Vanguard Group, adding an estimated $65.8K. The largest seller was Beacon Pointe Advisors, exiting entirely with an estimated $145K sold.

  • 39 institutional investors held ClearSign Technologies (CLIR) as of Q3 2025, up from 37 in Q2 2025.
  • Funds reported $3.27M of ClearSign Technologies stock for Q3 2025, up 32% quarter-over-quarter.
  • 7 funds opened new ClearSign Technologies positions in Q3 2025 and 5 closed out, a net change of +2 holders.
  • The largest ClearSign Technologies buyer in Q3 2025 was Vanguard Group, an estimated $65.8K added.
  • The largest ClearSign Technologies seller in Q3 2025 was Beacon Pointe Advisors, an estimated $145K sold.

Based on aggregated 13F filings for Q3 2025.