SCWO · NASDAQ · Industrial - Pollution & Treatment Controls

374Water (SCWO)

Develops AirSCWO systems and waste-destruction services for organic waste streams.

$2.98
vs last close0.00 (0.00%)

13F · 13D/G · Form 4

Institutions10.20%1.78M shares
44 holders · as of Jun 30, 2026
Insiders27.95%4.89M shares
17 holders · as of Jun 15, 2026
Other61.85%10.82M shares
remainder

17.50M company shares as of Sep 18, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Marc DeshussesInsiderdirector, 10 percent owner
12.95%2.27Mfiled Nov 19, 2024
Yaacov NagarInsider10 percent owner
10.12%1.77Mfiled Apr 30, 2026
Vanguard Capital Management LLCInstitution
1.84%322,788as of Jun 30, 2026
Captrust Financial AdvisorsInstitution
1.18%206,738as of Jun 30, 2026
Stephen H. McKnightInsiderdirector
1.09%191,500filed Feb 27, 2026
Hamilton Lane Advisors LLCInstitution
0.92%160,228as of Jun 30, 2026
D.A. Davidson & Co.Institution
0.85%148,179as of Jun 30, 2026
James Michael VanderhiderInsiderdirector
0.81%142,000filed Nov 19, 2024
Richard H. DavisInsiderdirector
0.75%130,433filed Jan 2, 2025
BlackRock, Inc.Institution
0.68%119,519as of Jun 30, 2026
Icon Wealth Advisors, LLCInstitution
0.62%108,361as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.62%107,761as of Jun 30, 2026
Stephen J. JonesInsiderdirector, officer: Interim CEO
0.60%105,572filed Dec 17, 2025
Daniel T. BogarInsiderofficer: President / CEO
0.45%79,327filed Mar 17, 2026
Vanguard Fiduciary Trust CoInstitution
0.40%70,104as of Jun 30, 2026
Kline RussellInsiderofficer: Chief Financial Officer
0.38%66,864filed Dec 18, 2025
Raymond James Financial IncInstitution
0.33%58,428as of Jun 30, 2026
Sigma Planning CorpInstitution
0.32%55,553as of Jun 30, 2026
Advisor Group Holdings, Inc.Institution
0.29%50,353as of Jun 30, 2026
Millennium Management LLCInstitution
0.28%48,459as of Jun 30, 2026
Sentinel Trust Co LbaInstitution
0.23%40,130as of Jun 30, 2026
UBS Group AGInstitution
0.22%38,084as of Jun 30, 2026
Brad Ian MeyersInsiderofficer: Chief Operating Officer
0.17%30,169filed Jun 15, 2026
Peter MandelInsiderofficer: General Counsel
0.15%26,358filed Aug 20, 2025
Northern Trust CorpInstitution
0.15%25,922as of Jun 30, 2026

13F, as of Jun 30, 2026

44 holders · 1.78M shares · 6 new positions · 14 increased · 6 reduced · 9 closed

HolderShares% outstandingChg q/qFiled
Vanguard Capital Management LLC322.8K1.84%0Aug 13, 2026
Captrust Financial Advisors206.7K1.18%0Aug 13, 2026
Hamilton Lane Advisors LLC160.2K0.92%0Jul 13, 2026
D.A. Davidson & Co.148.2K0.85%+12.7KJul 24, 2026
BlackRock, Inc.119.5K0.68%+40.2KAug 7, 2026
Icon Wealth Advisors, LLC108.4K0.62%0Aug 5, 2026
Geode Capital Management, LLC107.8K0.62%−11.6KAug 12, 2026
Vanguard Fiduciary Trust Co70.1K0.40%+21.6KAug 13, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Yaacov Nagarincl. Richard H. Davis, Stephen H. McKnight19.00%13DDec 16, 2025
Nagar Yaacovincl. Richard H. Davis, Stephen H. McKnight19.00%13DDec 12, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jun 12, 2026
Brad Ian Meyersofficer: Chief Operating Officer
Sale9,831$2.3330,169
Jun 11, 2026
Brad Ian Meyersofficer: Chief Operating Officer
Sale9,000$2.4640,000
Dec 16, 2025
Kline Russellofficer: Chief Financial Officer
Purchase20,000$0.2200668,642
Dec 16, 2025
Stephen J. Jonesdirector, officer: Interim CEO
Purchase450,000$0.23111,055,723
Oct 23, 2025
Yaacov Nagar10 percent owner
Sale473,211$0.434032,112,632
Oct 22, 2025
Yaacov Nagar10 percent owner
Sale · 2 lots93,791$0.421032,585,843
Oct 21, 2025
Yaacov Nagar10 percent owner
Sale284,394$0.420432,679,634
Oct 20, 2025
Yaacov Nagar10 percent owner
Sale13,330$0.420832,964,028
Oct 17, 2025
Yaacov Nagar10 percent owner
Sale131,680$0.423032,977,358
Oct 16, 2025
Yaacov Nagar10 percent owner
Sale85,419$0.512633,109,038

House and Senate disclosures

Not reported.