Who Owns ClearSign Technologies Corporation (CLIR)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$2.2362597335130667e+59T
% of Float Held
—
QoQ Change in Holders
+13 / -6
Price History
CLIR — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| SIMON QUICK ADVISORS, LLC | New Position | +603K | +$335K |
| DDD Partners, LLC | New Position | +120K | +$66K |
| Disciplined Investments, LLC | New Position | +56K | +$31K |
| Americana Partners, LLC | New Position | +55K | +$30K |
| HIGHLAND CAPITAL MANAGEMENT, LLC | New Position | +32K | +$18K |
| Chicago Partners Investment Group LLC | New Position | +18K | +$12K |
| Gleason Group, Inc. | New Position | +18K | +$10K |
| Centerpoint Advisors, LLC | New Position | +16K | +$9K |
| TWO SIGMA SECURITIES, LLC | New Position | +27K | +$0 |
| XTX Topco Ltd | New Position | +29K | +$0 |
| SBI Securities Co., Ltd. | New Position | +103 | +$0 |
| TUCKER ASSET MANAGEMENT LLC | New Position | +39 | +$0 |
| CITIGROUP INC | New Position | +1 | +$0 |
| SIMPLEX TRADING, LLC | Increased | +1K | +$-4K |
| Tower Research Capital LLC (TRC) | Increased | +12K | +$-1.7M |
CLIR — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | Decreased | -120 | -$403.6M |
| Creative Planning | Decreased | -23K | -$122.7M |
| NORTHERN TRUST CORP | Decreased | -1K | -$58.2M |
| RAYMOND JAMES FINANCIAL INC | Decreased | -6 | -$40.0M |
| CITADEL ADVISORS LLC | Closed Position | -27K | -$20.6M |
| Cubist Systematic Strategies, LLC | Closed Position | -21K | -$15.8M |
| Diversified Portfolios, Inc. | Closed Position | -20K | -$15.4M |
| GOLDMAN SACHS GROUP INC | Closed Position | -11K | -$8.5M |
| UBS Group AG | Decreased | -983 | -$1.7M |
| BANK OF AMERICA CORP /DE/ | Decreased | -437 | -$1.0M |
| ROYAL BANK OF CANADA | Closed Position | -1K | -$1.0M |
| BARCLAYS PLC | Closed Position | -403 | -$311K |
| HRT FINANCIAL LP | Decreased | -3K | -$16K |
Top Institutional Holders(Q4 2025)
CLIR Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 37 | $23.6M | +7 |
| Q3 2025 | 30 | $2.2B | -3 |
| Q2 2025 | 33 | $1.9B | -5 |
| Q1 2025 | 38 | $2.7B | +7 |
| Q4 2024 | 31 | $245.1B | +9 |
| Q3 2024 | 22 | $1.8T | -3 |
| Q2 2024 | 25 | $1.5T | +3 |
| Q1 2024 | 22 | $1.7T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold CLIR (ClearSign Technologies Corporation). The largest holder is NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO with $22.4M in shares. This quarter, 13 institutions opened new positions and 6 closed their positions.
Frequently Asked Questions
How many hedge funds own CLIR?
As of Q4 2025, 50 institutional investors report holding CLIR (ClearSign Technologies Corporation) in their 13F filings.
Who is the largest institutional holder of CLIR?
The largest institutional holder of CLIR is NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO with $22.4M in shares.
Is institutional ownership of CLIR increasing or decreasing?
This quarter, 13 institutions opened new positions in CLIR and 6 closed their positions.