Security key
88583P203
374Water Inc. - Common Stock, $0.001 par value per share (SCWO)
CUSIP: 88583P203
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 1,741,321
- Total 13F value
- $4,908,805
- Share change
- +159,966
- SEC-reported price per share
- $2.84
- Number of holders
- 47
- Value change
- +$513,348
- Number of buys
- 13
- Number of sells
- 11
- Shares outstanding
- 17,086,917
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
47
Top holders
10
SCWO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
374Water Inc. SEC filings
374Water Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 88583P203
Recent filing periods:
Ownership snapshot
Top reported holders of SCWO - 374Water Inc. - Common Stock, $0.001 par value per share (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
Yaacov Nagar
Disclosed value leader
Yaacov Nagar
Comparable rows
15/15
Latest evidence
23 Feb 2026
13D/G
3/4/5
13F
Lead comparable stake: 19%
13D/G row: Yaacov Nagar
Showing 1-6 of 15 holder rows.
Quick read
Yaacov Nagar leads the comparable SEC ownership view at 19%.
15 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 Yaacov Nagar's linked filing trail.
Comparable ownership
Top 5
Yaacov Nagar
19%
Stephen H. McKnight
2.4%
Bogar Daniel T.
0.46%
VANGUARD GROUP INC
1.9%
HAMILTON LANE ADVISORS LLC
0.94%
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 |
|---|---|---|---|---|---|
| Yaacov Nagar |
13D/G
|
19%
|
$6,550,977
3,211,263 shares
|
$0 | 22 Jan 2026 |
| Stephen H. McKnight |
13D/G
3/4/5
Bryce Allan Johnson · Director
|
2.4%
|
$1,254,863
410,086 shares
|
$0 | 22 Jan 2026 |
| Bogar Daniel T. |
3/4/5
President / CEO
|
0.46%
|
$217,355
79,327 shares
|
— | 23 Feb 2026 |
| VANGUARD GROUP INC |
13F
Company
|
1.9%
|
$666,957
326,940 shares
|
— | 31 Dec 2025 |
| HAMILTON LANE ADVISORS LLC |
13F
Company
|
0.94%
|
$326,865
160,228 shares
|
— | 31 Dec 2025 |
| D.A. DAVIDSON & CO. |
13F
Company
|
0.64%
|
$222,960
109,294 shares
|
— | 31 Dec 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 Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
47
Shares
1,741,321
Rows available
47
| 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 Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
44
Q1 2026 holders
47
Holder diff
3
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend