ClearSign Technologies Corp - Common Stock (CLIR)
CUSIP: 185064102
Q2 2025 13F Holders as of 30 Jun 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 54,976,358
- Total 13F shares
- 4,537,069
- Share change
- +433,462
- Total reported value
- $2,469,272
- Price per share
- $0.56
- Number of holders
- 36
- Value change
- +$220,824
- Number of buys
- 16
- Number of sells
- 9
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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Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
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%
|
1,130,730
|
$848,048 | — | 31 Mar 2025 | |
| SIMON QUICK ADVISORS, LLC |
13F
|
Company |
1.1%
|
603,149
|
$452,362 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1%
|
549,186
|
$411,981 | — | 31 Mar 2025 | |
| Cambridge Investment Research Advisors, Inc. |
13F
|
Company |
0.82%
|
453,001
|
$340,000 | — | 31 Mar 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.36%
|
199,304
|
$149,478 | — | 31 Mar 2025 | |
| Gary J. DiElsi |
3/4/5
|
Director |
—
class O/S missing
|
115,993
|
$129,912 | — | 02 Oct 2023 | |
| Creative Planning |
13F
|
Company |
0.26%
|
141,853
|
$106,390 | — | 31 Mar 2025 | |
| HighTower Advisors, LLC |
13F
|
Company |
0.23%
|
126,809
|
$95,107 | — | 31 Mar 2025 | |
| DDD Partners, LLC |
13F
|
Company |
0.21%
|
115,000
|
$86,250 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.16%
|
88,989
|
$66,742 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.14%
|
75,466
|
$56,600 | — | 31 Mar 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.14%
|
75,021
|
$56,266 | — | 31 Mar 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.13%
|
70,885
|
$53,164 | — | 31 Mar 2025 | |
| Susanne Meline |
3/4/5
|
Director |
—
mixed-class rows
|
133,870
mixed-class rows
|
$48,014 | — | 03 Jan 2023 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.09%
|
51,832
|
$38,874 | — | 31 Mar 2025 | |
| Disciplined Investments, LLC |
13F
|
Company |
0.09%
|
47,148
|
$35,361 | — | 31 Mar 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.07%
|
40,082
|
$30,062 | — | 31 Mar 2025 | |
| INTEGRITY ALLIANCE, LLC. |
13F
|
Company |
0.07%
|
39,524
|
$29,643 | — | 31 Mar 2025 | |
| PREVAIL INNOVATIVE WEALTH ADVISORS, LLC |
13F
|
Company |
0.07%
|
38,306
|
$28,730 | — | 31 Mar 2025 | |
| HIGHLAND CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.06%
|
32,454
|
$24,340 | — | 31 Mar 2025 | |
| Americana Partners, LLC |
13F
|
Company |
0.05%
|
30,000
|
$22,500 | — | 31 Mar 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.05%
|
25,555
|
$19,166 | — | 31 Mar 2025 | |
| XTX Topco Ltd |
13F
|
Company |
0.04%
|
24,201
|
$18,151 | — | 31 Mar 2025 | |
| Bruce A. Pate |
3/4/5
|
Director |
—
mixed-class rows
|
84,803
mixed-class rows
|
$16,019 | — | 01 Jul 2022 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.04%
|
21,050
|
$15,788 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.04%
|
20,493
|
$15,370 | — | 31 Mar 2025 | |
| Chicago Partners Investment Group LLC |
13F
|
Company |
0.05%
|
28,000
|
$15,120 | — | 31 Mar 2025 | |
| UBS Group AG |
13F
|
Company |
0.03%
|
18,874
|
$14,156 | — | 31 Mar 2025 | |
| Centerpoint Advisors, LLC |
13F
|
Company |
0.03%
|
15,700
|
$12,000 | — | 31 Mar 2025 | |
| Diversified Portfolios, Inc. |
13F
|
Company |
0.02%
|
13,000
|
$9,750 | — | 31 Mar 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.02%
|
9,468
|
$7,000 | — | 31 Mar 2025 | |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO |
13F
|
Company |
0.01%
|
7,207
|
$5,405 | — | 31 Mar 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
6,120
|
$4,590 | — | 31 Mar 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.01%
|
4,000
|
$3,000 | — | 31 Mar 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
672
|
$504 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
436
|
$327 | — | 31 Mar 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
86
|
$65 | — | 31 Mar 2025 | |
| Allworth Financial LP |
13F
|
Company |
0%
|
6
|
$4 | — | 31 Mar 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0%
|
4
|
$3 | — | 31 Mar 2025 |
Institutional Holders of ClearSign Technologies Corp - Common Stock (CLIR) as of Q2 2025
As of 30 Jun 2025,
ClearSign Technologies Corp - Common Stock (CLIR) was held by
36 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
4,537,069 shares.
The largest 10 holders included
VANGUARD GROUP INC, SIMON QUICK ADVISORS, LLC, GEODE CAPITAL MANAGEMENT, LLC, Cambridge Investment Research Advisors, Inc., Beacon Pointe Advisors, LLC, BlackRock, Inc., Creative Planning, HighTower Advisors, LLC, DDD Partners, LLC, and SUSQUEHANNA INTERNATIONAL GROUP, LLP.
This page lists
37
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
35
Q2 2025 holders
36
Holder diff
1
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 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.