Security key
185064201
- Security type / class
- Equity / COM NEW
- Total 13F shares
- 1,818
- Total 13F value
- $6,454
- Share change
- +4
- SEC-reported price per share
- $3.56
- Number of holders
- 2
- Value change
- +$14
- Number of buys
- 1
Report period
Q3 2026
Institutions
2
Top holders
2
CLIR full security history
Ownership snapshot
Full 13F holder table
ClearSign Technologies Corp SEC filings
ClearSign Technologies Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 185064201
Recent filing periods:
Ownership snapshot
Top reported holders of CLIR - ClearSign Technologies Corp - COM NEW (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.
Comparable stake leader
John M. Pasquesi
Disclosed value leader
Robert T. Hoffman Sr.
Comparable rows
2/15
Latest evidence
30 Sep 2026
3/4/5
13D/G
13F
Lead comparable stake: 20%
13 rows are not safely comparable across share classes.
13D/G row: John M. Pasquesi
Showing 1-6 of 15 holder rows.
Quick read
John M. Pasquesi leads the comparable SEC ownership view at 20%.
2 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens John M. Pasquesi's linked filing trail.
Comparable ownership
Top 2
John M. Pasquesi
20%
clirSPV LLC
4.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| John M. Pasquesi |
3/4/5
13D/G
10%+ Owner
|
20%
Reported 13D/G
· 22 Jul 2026
|
$4,755,908
1,343,477 shares
|
+$1,770,000 | 22 Jul 2026 |
| clirSPV LLC |
13D/G
HOFFMAN Robert Thurston Sr
|
4.3%
Reported 13D/G
· 14 Feb 2025
|
$1,371,906
2,249,027 shares
|
$0 | 14 Feb 2025 |
| Robert T. Hoffman Sr. |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$17,451,117
24,795,027 shares
mixed-class rows
|
— | 24 Jun 2024 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$386,924
105,429 shares
|
— | 30 Jun 2026 |
| Anthony DiGiandomenico |
3/4/5
Director
|
—
mixed-class rows
|
$332,131
548,244 shares
mixed-class rows
|
— | 30 Sep 2026 |
| Judith S. Schrecker |
3/4/5
Director
|
—
denominator unverified
|
$308,297
431,957 shares
|
— | 01 Jul 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 Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
2
Shares
1,818
Rows available
2
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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 did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
24
Q3 2026 holders
2
Holder diff
-22
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend