Security key
185064102
ClearSign Technologies Corp - Common Stock (CLIR)
CUSIP: 185064102
Q2 2024 13F Holders as of 30 Jun 2024
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 3,157,915
- Total 13F value
- $2,635,877
- Share change
- +248,990
- SEC-reported price per share
- $0.83
- Number of holders
- 27
- Value change
- +$193,028
- Number of buys
- 11
- Number of sells
- 10
- Shares outstanding
- 6,859,181
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2024
Institutions
27
Top holders
10
CLIR full security history
Ownership snapshot
Full 13F holder table
ClearSign Technologies Corp SEC filings
ClearSign Technologies Corp company facts
Broader feeds
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.
Comparable stake leader
Robert T. Hoffman Sr.
Disclosed value leader
Robert T. Hoffman Sr.
Comparable rows
0/15
Latest evidence
24 Jun 2024
3/4/5
13F
Highest disclosed value: $17,451,117
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Robert T. Hoffman Sr. has the largest disclosed position value at $17.45M.
0 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 Robert T. Hoffman Sr.'s linked filing trail.
Disclosed position value
Top 5
Robert T. Hoffman Sr.
$17.45M
VANGUARD GROUP INC
$1.08M
Cambridge Investment Research Adv...
$442K
GEODE CAPITAL MANAGEMENT, LLC
$314.5K
BlackRock Finance, Inc.
$258.2K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| 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 GROUP INC |
13F
Company
|
—
denominator unverified
|
$1,076,318
1,115,355 shares
|
— | 31 Mar 2024 |
| Cambridge Investment Research Advisors, Inc. |
13F
Company
|
—
denominator unverified
|
$442,000
458,300 shares
|
— | 31 Mar 2024 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$314,469
325,775 shares
|
— | 31 Mar 2024 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$258,227
267,593 shares
|
— | 31 Mar 2024 |
| Gary J. DiElsi |
3/4/5
Director
|
—
denominator unverified
|
$129,912
115,993 shares
|
— | 02 Oct 2023 |
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 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
27
Shares
3,157,915
Rows available
27
| 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 Q2 2024 vs Q1 2024 Across Filers
Q1 2024 holders
26
Q2 2024 holders
27
Holder diff
1
| Investor | Q1 2024 Shares | Q2 2024 Shares | Share Diff | Share Chg % | Q1 2024 value | Q2 2024 value | Value change | Value Chg % |
|---|