Security key
185064102
ClearSign Technologies Corp - Common Stock (CLIR)
CUSIP: 185064102
Q2 2025 13F Holders as of 30 Jun 2025
- Security 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
- Reported price per share
- $0.56
- Number of holders
- 36
- Value change
- +$220,824
- Number of buys
- 16
- Number of sells
- 9
Security identity
Holder snapshot
Report period
Q2 2025
Institutions
36
Top holders
10
CLIR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
ClearSign Technologies Corp SEC filings
ClearSign Technologies Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 185064102
Recent filing periods:
Ownership snapshot
Top reported holders of CLIR - ClearSign Technologies Corp - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
John M. Pasquesi
13D/G signal
John M. Pasquesi
Evidence rows
15
Latest as of
31 Mar 2025
3/4/5
13D/G
13F
Lead comparable stake: 20%
13D/G row: John M. Pasquesi
Showing 1-6 of 15 holder rows.
Rank 1 holder
John M. Pasquesi
3/4/5
13D/G
- Ownership
- 20%
- Position
- $6.74M
Rank 2 holder
clirSPV LLC
13D/G
- Ownership
- 4.3%
- Position
- $1.37M
Rank 3 holder
VANGUARD GROUP INC
13F
- Ownership
- 2.1%
- Position
- $848K
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| John M. Pasquesi |
3/4/5
13D/G
10%+ Owner
|
20%
from 13D/G
|
$6,742,758
8,434,774 shares
|
— | 14 Feb 2025 |
| clirSPV LLC |
13D/G
HOFFMAN Robert Thurston Sr
|
4.3%
|
$1,371,906
2,249,027 shares
|
$0 | 14 Feb 2025 |
| VANGUARD GROUP INC |
13F
Company
|
2.1%
|
$848,048
1,130,730 shares
|
— | 31 Mar 2025 |
| SIMON QUICK ADVISORS, LLC |
13F
Company
|
1.1%
|
$452,362
603,149 shares
|
— | 31 Mar 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
1%
|
$411,981
549,186 shares
|
— | 31 Mar 2025 |
| Cambridge Investment Research Advisors, Inc. |
13F
Company
|
0.82%
|
$340,000
453,001 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
36
Shares
4,537,069
Rows available
36
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
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 change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend