SCWO Institutional Ownership & Shareholders
374WATER INC (SCWO) is currently held by 46 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $3.96M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Vanguard Capital Management Llc is currently the largest disclosed institutional shareholder of SCWO tracked by InsiderSet, reporting ownership valued at approximately $613,297 in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $819,881.52, representing an estimated gain of +33.68% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 77% of the total disclosed SCWO value among the investors covered in this analysis. Major shareholders include Vanguard Capital Management Llc, Hamilton Lane Advisors Llc, D.A. Davidson & Co., and several other long-term asset managers with concentrated positions in 374WATER INC (SCWO).
This page ranks the largest institutional SCWO shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
46
Total Reported Value
$3.96M
Largest Holder
Vanguard Capital Management Llc
Largest Position
$613,297
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
61
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Vanguard Capital Management Llc | 0.00% | 322,788 | $613,297 | $819,882 | +$206,585 | +33.68% | |
| Hamilton Lane Advisors Llc | 0.26% | 160,228 | $464,661 | $406,979 | -$57,682 | -12.41% | |
| D.A. Davidson & Co. | 0.00% | 156,011 | $452,432 | $396,268 | -$56,164 | -12.41% | |
| Captrust Financial Advisors | 0.00% | 206,738 | $392,802 | $525,115 | +$132,313 | +33.68% | |
| Blackrock, Inc. | 0.00% | 119,519 | $227,086 | $303,578 | +$76,492 | +33.68% | |
| Icon Wealth Advisors, Llc | 0.01% | 108,361 | $205,886 | $275,237 | +$69,351 | +33.68% | |
| Essex Investment Management Co Llc | 0.03% | 63,303 | $205,735 | $160,790 | -$44,945 | -21.85% | |
| Geode Capital Management, Llc | 0.00% | 107,761 | $204,824 | $273,713 | +$68,889 | +33.63% | |
| Sigma Planning Corp | 0.00% | 55,553 | $161,104 | $141,105 | -$19,999 | -12.41% | |
| Vanguard Fiduciary Trust Co | 0.00% | 70,104 | $133,198 | $178,064 | +$44,866 | +33.68% | |
| Raymond James Financial Inc | 0.00% | 58,428 | $111,013 | $148,407 | +$37,394 | +33.68% | |
| Osaic Holdings, Inc. | 0.00% | 50,353 | $95,670 | $127,897 | +$32,227 | +33.69% | |
| Millennium Management Llc | 0.00% | 48,459 | $92,072 | $123,086 | +$31,014 | +33.68% | |
| Ubs Group Ag | 0.00% | 38,084 | $72,359 | $96,733 | +$24,374 | +33.69% | |
| Uncommon Cents Investing Llc | 0.01% | 18,200 | $52,780 | $46,228 | -$6,552 | -12.41% | |
| Trinity Legacy Partners, Llc | 0.01% | 23,162 | $50,956 | $58,831 | +$7,875 | +15.46% | |
| Northern Trust Corp | 0.00% | 25,922 | $49,252 | $65,842 | +$16,590 | +33.68% | |
| Prospera Financial Services Inc | 0.00% | 19,500 | $47,970 | $49,530 | +$1,560 | +3.25% | |
| State Street Corp | 0.00% | 23,176 | $44,034 | $58,867 | +$14,833 | +33.69% | |
| Susquehanna International Group, Llp | 0.00% | 22,956 | $43,616 | $58,308 | +$14,692 | +33.69% | |
| Mariner, Llc | 0.00% | 19,075 | $36,243 | $48,451 | +$12,208 | +33.68% | |
| Compass Ion Advisors, Llc | 0.00% | 10,164 | $29,476 | $25,817 | -$3,659 | -12.41% | |
| Citadel Advisors Llc | 0.00% | 14,726 | $27,979 | $37,404 | +$9,425 | +33.69% | |
| Qube Research & Technologies Ltd | 0.00% | 14,276 | $27,124 | $36,261 | +$9,137 | +33.69% | |
| Two Sigma Investments, Lp | 0.00% | 13,627 | $25,891 | $34,613 | +$8,722 | +33.69% | |
| Westend Capital Management, Llc | 0.01% | 13,000 | $24,700 | $33,020 | +$8,320 | +33.68% | |
| Xtx Topco Ltd | 0.00% | 12,983 | $24,668 | $32,977 | +$8,309 | +33.68% | |
| Morgan Stanley | 0.00% | 6,085 | $11,562 | $15,456 | +$3,894 | +33.68% | |
| Avalon Trust Co | 0.00% | 4,300 | $8,170 | $10,922 | +$2,752 | +33.68% | |
| Royal Bank Of Canada | 0.00% | 3,907 | $7,000 | $9,924 | +$2,924 | +41.77% | |
| Citigroup Inc | 0.00% | 1,903 | $5,519 | $4,834 | -$685 | -12.42% | |
| Vanguard Global Advisers, Llc | 0.00% | 1,970 | $3,743 | $5,004 | +$1,261 | +33.68% | |
| Fifth Third Bancorp | 0.00% | 1,300 | $2,470 | $3,302 | +$832 | +33.68% | |
| Tower Research Capital Llc (Trc) | 0.00% | 1,229 | $2,335 | $3,122 | +$787 | +33.69% | |
| Graney & King, Llc | 0.00% | 750 | $1,425 | $1,905 | +$480 | +33.68% | |
| Smartleaf Asset Management Llc | 0.00% | 345 | $649 | $876 | +$227 | +35.02% | |
| Barclays Plc | 0.00% | 142 | $270 | $361 | +$91 | +33.59% | |
| Wells Fargo & Company/Mn | 0.00% | 125 | $238 | $318 | +$80 | +33.40% | |
| Clearstead Advisors, Llc | 0.00% | 100 | $190 | $254 | +$64 | +33.68% | |
| Blue Trust, Inc. | 0.00% | 50 | $145 | $127 | -$18 | -12.41% | |
| First Community Trust Na | 0.00% | 50 | $145 | $127 | -$18 | -12.41% | |
| Sentinel Trust Co Lba | 0.01% | 40,130 | $116 | $101,930 | +$101,814 | +87770.86% | |
| Jpmorgan Chase & Co | 0.00% | 58 | $109 | $147 | +$38 | +35.16% | |
| Jones Financial Companies Lllp | 0.00% | 40 | $77 | $102 | +$25 | +31.95% | |
| Caitong International Asset Management Co., Ltd | 0.00% | 13 | $38 | $33 | -$5 | -13.11% | |
| Rockefeller Capital Management L.P. | 0.00% | 10 | $19 | $25 | +$6 | +33.68% |
Frequently asked questions about SCWO
Who are the largest institutional holders of SCWO?
The largest institutional holders of SCWO reported in the latest SEC Form 13F filings include Vanguard Capital Management Llc, Hamilton Lane Advisors Llc, D.A. Davidson & Co., Captrust Financial Advisors, and Blackrock, Inc.. InsiderSet ranks institutional holders by their latest reported SCWO position.
What is SCWO institutional ownership?
This page tracks SCWO positions reported by institutional investment managers through SEC Form 13F. 374WATER INC (SCWO) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own SCWO?
InsiderSet currently tracks 46 institutional managers reporting SCWO holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of SCWO shareholders.
How much SCWO stock do institutions own?
Institutional investment managers disclosed approximately $3.96M in SCWO holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was SCWO institutional ownership last updated?
The latest SCWO institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional SCWO holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its SCWO position after the reporting date.
Are institutions buying or selling SCWO?
Institutional buying and selling can be analyzed by comparing SCWO positions across consecutive 13F reporting periods. InsiderSet's SCWO Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View SCWO ownership changes.
How has SCWO institutional ownership changed over time?
InsiderSet tracks SCWO institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.