ClearSign Technologies Corp - Common Stock (CLIR)
CUSIP: 185064102
Q3 2025 13F Holders as of 30 Sep 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 54,976,358
- Total 13F shares
- 4,234,378
- Share change
- -302,744
- Total reported value
- $3,267,120
- Price per share
- $0.77
- Number of holders
- 39
- Value change
- -$154,645
- Number of buys
- 11
- Number of sells
- 16
Quarterly Holders Quick Answers
What is CUSIP 185064102?
CUSIP 185064102 identifies CLIR - ClearSign Technologies Corp - Common Stock in SEC institutional holdings data.
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Recent filing periods for CUSIP 185064102:
Top shareholders of CLIR - ClearSign Technologies Corp - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Robert T. Hoffman Sr. |
3/4/5
|
10%+ Owner |
—
mixed-class rows
|
24,795,027
mixed-class rows
|
$17,451,117 | — | 24 Jun 2024 | |
| John M. Pasquesi |
3/4/5
13D/G
|
10%+ Owner |
20%
from 13D/G
|
8,434,774
|
$6,742,758 | — | 14 Feb 2025 | |
| clirSPV LLC |
13D/G
|
HOFFMAN Robert Thurston Sr |
4.3%
|
2,249,027
|
$1,371,906 | $0 | 14 Feb 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
2.1%
|
1,165,417
|
$623,499 | — | 30 Jun 2025 | |
| SIMON QUICK ADVISORS, LLC |
13F
|
Company |
1.1%
|
603,149
|
$337,703 | — | 30 Jun 2025 | |
| Judith S. Schrecker |
3/4/5
|
Director |
—
class O/S missing
|
431,957
|
$308,297 | — | 01 Jul 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1%
|
553,675
|
$296,325 | — | 30 Jun 2025 | |
| Cambridge Investment Research Advisors, Inc. |
13F
|
Company |
0.81%
|
443,000
|
$248,000 | — | 30 Jun 2025 | |
| Catharine de Lacy |
3/4/5
|
Director |
—
class O/S missing
|
218,957
|
$149,314 | — | 01 Jul 2025 | |
| Beacon Pointe Advisors, LLC |
13F
|
Company |
0.49%
|
271,739
|
$145,408 | — | 30 Jun 2025 | |
| Gary J. DiElsi |
3/4/5
|
Director |
—
class O/S missing
|
115,993
|
$129,912 | — | 02 Oct 2023 | |
| BlackRock, Inc. |
13F
|
Company |
0.36%
|
199,304
|
$111,590 | — | 30 Jun 2025 | |
| David M. Maley |
3/4/5
|
Director |
—
class O/S missing
|
105,443
|
$76,735 | — | 01 Jul 2025 | |
| Creative Planning |
13F
|
Company |
0.26%
|
141,853
|
$75,906 | — | 30 Jun 2025 | |
| HighTower Advisors, LLC |
13F
|
Company |
0.23%
|
128,809
|
$68,926 | — | 30 Jun 2025 | |
| DDD Partners, LLC |
13F
|
Company |
0.21%
|
115,000
|
$61,537 | — | 30 Jun 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.19%
|
104,097
|
$55,702 | — | 30 Jun 2025 | |
| Susanne Meline |
3/4/5
|
Director |
—
mixed-class rows
|
133,870
mixed-class rows
|
$48,014 | — | 03 Jan 2023 | |
| STATE STREET CORP |
13F
|
Company |
0.16%
|
88,989
|
$47,618 | — | 30 Jun 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.14%
|
75,466
|
$42,253 | — | 30 Jun 2025 | |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO |
13F
|
Company |
0.13%
|
71,730
|
$40,162 | — | 30 Jun 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.11%
|
58,000
|
$32,474 | — | 30 Jun 2025 | |
| Disciplined Investments, LLC |
13F
|
Company |
0.1%
|
55,886
|
$29,905 | — | 30 Jun 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.09%
|
51,832
|
$29,021 | — | 30 Jun 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.08%
|
44,316
|
$23,713 | — | 30 Jun 2025 | |
| INTEGRITY ALLIANCE, LLC. |
13F
|
Company |
0.07%
|
40,324
|
$21,577 | — | 30 Jun 2025 | |
| PREVAIL INNOVATIVE WEALTH ADVISORS, LLC |
13F
|
Company |
0.07%
|
38,306
|
$20,498 | — | 30 Jun 2025 | |
| HIGHLAND CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.06%
|
32,454
|
$18,171 | — | 30 Jun 2025 | |
| TWO SIGMA SECURITIES, LLC |
13F
|
Company |
0.06%
|
30,306
|
$16,968 | — | 30 Jun 2025 | |
| Americana Partners, LLC |
13F
|
Company |
0.05%
|
30,000
|
$16,053 | — | 30 Jun 2025 | |
| Bruce A. Pate |
3/4/5
|
Director |
—
mixed-class rows
|
84,803
mixed-class rows
|
$16,019 | — | 01 Jul 2022 | |
| Chicago Partners Investment Group LLC |
13F
|
Company |
0.05%
|
28,000
|
$15,960 | — | 30 Jun 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.05%
|
25,555
|
$13,674 | — | 30 Jun 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.04%
|
21,050
|
$11,786 | — | 30 Jun 2025 | |
| Cetera Investment Advisers |
13F
|
Company |
0.04%
|
20,706
|
$11,593 | — | 30 Jun 2025 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.04%
|
22,135
|
$11,000 | — | 30 Jun 2025 | |
| Diversified Portfolios, Inc. |
13F
|
Company |
0.04%
|
20,000
|
$10,702 | — | 30 Jun 2025 | |
| Gleason Group, Inc. |
13F
|
Company |
0.03%
|
18,018
|
$10,088 | — | 30 Jun 2025 | |
| UBS Group AG |
13F
|
Company |
0.03%
|
16,092
|
$9,011 | — | 30 Jun 2025 | |
| Centerpoint Advisors, LLC |
13F
|
Company |
0.03%
|
15,700
|
$9,000 | — | 30 Jun 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.01%
|
4,000
|
$2,240 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
1,463
|
$818 | — | 30 Jun 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
642
|
$359 | — | 30 Jun 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0%
|
53
|
$30 | — | 30 Jun 2025 | |
| CANTOR FITZGERALD, L. P. |
13F
|
Individual |
0%
|
50
|
$28 | — | 30 Jun 2025 | |
| Allworth Financial LP |
13F
|
Company |
0%
|
6
|
$4 | — | 30 Jun 2025 |
Institutional Holders of ClearSign Technologies Corp - Common Stock (CLIR) as of Q3 2025
As of 30 Sep 2025,
ClearSign Technologies Corp - Common Stock (CLIR) was held by
39 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
4,234,378 shares.
The largest 10 holders included
VANGUARD GROUP INC, SIMON QUICK ADVISORS, LLC, GEODE CAPITAL MANAGEMENT, LLC, Cambridge Investment Research Advisors, Inc., BlackRock, Inc., Creative Planning, HighTower Advisors, LLC, DDD Partners, LLC, STATE STREET CORP, and NORTHERN TRUST CORP.
This page lists
39
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
36
Q3 2025 holders
39
Holder diff
3
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.