CLEARSIGN TECHNOLOGIES CORP
CUSIP 185064102
Clearsign Technologies Corp has 38 institutional holders in Filings Flow’s 13F database, together reporting 4.44M shares worth $2M as of Q4 2025. The largest reported holders are Vanguard Group Inc, Simon Quick Advisors, LLC, and Geode Capital Management, LLC.
Institutional Holders
38
Q4 2025
Reported Value
$2M
Ticker
unmapped
private placement or foreign
Quarters Tracked
8
Ownership Trend
Institutional holders
Total reported value
Holders
Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| SIMON QUICK ADVISORS, LLC$2.2B AUM | 0.01% | $335,411 | 603.1K | Q4 2025 |
| Disciplined Investments, LLC$279M AUM | 0.01% | $31,078 | 55.9K | Q4 2025 |
| DDD Partners, LLC$1.5B AUM | 0.00% | $66,732 | 120.0K | Q4 2025 |
| PREVAIL INNOVATIVE WEALTH ADVISORS, LLC$594M AUM | 0.00% | $21,302 | 38.3K | Q4 2025 |
| TWO SIGMA SECURITIES, LLC$861M AUM | 0.00% | $14,900 | 26.8K | Q4 2025 |
| Beacon Pointe Advisors, LLC$18.9B AUM | 0.00% | $145,408 | 271.7K | Q2 2025OLDER |
| Diversified Portfolios, Inc.$1.2B AUM | 0.00% | $15,424 | 20.0K | Q3 2025OLDER |
| Gleason Group, Inc.$1.0B AUM | 0.00% | $10,020 | 18.0K | Q4 2025 |
| HIGHLAND CAPITAL MANAGEMENT, LLC$1.9B AUM | 0.00% | $18,048 | 32.5K | Q4 2025 |
| Americana Partners, LLC$3.9B AUM | 0.00% | $30,586 | 55.0K | Q4 2025 |
| INTEGRITY ALLIANCE, LLC.$2.6B AUM | 0.00% | $21,979 | 39.5K | Q4 2025 |
| XTX Topco Ltd$5.8B AUM | 0.00% | $16,135 | 29.0K | Q4 2025 |
| Chicago Partners Investment Group LLC$4.5B AUM | 0.00% | $12,528 | 18.0K | Q4 2025 |
| Tower Research Capital LLC (TRC)$3.8B AUM | 0.00% | $7,671 | 13.8K | Q4 2025 |
| Rockefeller Capital Management L.P.$56.4B AUM | 0.00% | $45,160 | 81.2K | Q4 2025 |
| HighTower Advisors, LLC$94.2B AUM | 0.00% | $70,518 | 126.8K | Q4 2025 |
| Cubist Systematic Strategies, LLC$21.0B AUM | 0.00% | $15,816 | 20.5K | Q3 2025OLDER |
| RENAISSANCE TECHNOLOGIES LLC$63.9B AUM | 0.00% | $43,265 | 77.8K | Q4 2025 |
| Creative Planning$147.4B AUM | 0.00% | $75,659 | 136.1K | Q4 2025 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$162.4B AUM | 0.00% | $39,889 | 71.7K | Q4 2025 |
| Cetera Investment Advisers$94.0B AUM | 0.00% | $11,593 | 20.7K | Q2 2025OLDER |
| GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM | 0.00% | $290,958 | 523.1K | Q4 2025 |
| VANGUARD GROUP INC$6.90T AUM | 0.00% | $735,577 | 1.32M | Q4 2025 |
| RAYMOND JAMES FINANCIAL INC$324.4B AUM | 0.00% | $28,832 | 51.8K | Q4 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM | 0.00% | $65,873 | 118.4K | Q4 2025 |
| TUCKER ASSET MANAGEMENT LLC$343M AUM | 0.00% | $22 | 39 | Q4 2025 |
| NORTHERN TRUST CORP$756.6B AUM | 0.00% | $41,163 | 74.0K | Q4 2025 |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $20,602 | 26.7K | Q3 2025OLDER |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC$654.5B AUM | 0.00% | $13,674 | 25.6K | Q2 2025OLDER |
| SIMPLEX TRADING, LLC$149.1B AUM | 0.00% | $4,010 | 7.2K | Q4 2025 |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $11,706 | 21.1K | Q4 2025 |
| JANE STREET GROUP, LLC$777.2B AUM | 0.00% | $13,250 | 23.8K | Q4 2025 |
| BlackRock, Inc.$5.72T AUM | 0.00% | $110,833 | 199.3K | Q4 2025 |
| STATE STREET CORP$2.90T AUM | 0.00% | $49,487 | 89.0K | Q4 2025 |
| SBI Securities Co., Ltd.$3.6B AUM | 0.00% | $57 | 103 | Q4 2025 |
| ROYAL BANK OF CANADA$570.1B AUM | 0.00% | $7,000 | 9.5K | Q3 2025OLDER |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $8,517 | 11.0K | Q3 2025OLDER |
| DEUTSCHE BANK AG\$302.7B AUM | 0.00% | $2,240 | 4.0K | Q4 2025 |
| CANTOR FITZGERALD, L. P.$6.8B AUM | 0.00% | $28 | 50 | Q2 2025OLDER |
| UBS Group AG$666.3B AUM | 0.00% | $681 | 1.2K | Q4 2025 |
| BANK OF AMERICA CORP /DE/$1.37T AUM | 0.00% | $504 | 907 | Q4 2025 |
| Allworth Financial LP$24.7B AUM | 0.00% | $4 | 6 | Q4 2025 |
| BARCLAYS PLC$416.3B AUM | 0.00% | $30 | 53 | Q4 2025 |
| CITIGROUP INC$234.5B AUM | 0.00% | $1 | 1 | Q4 2025 |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.