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Who owns 374Water (SCWO) stock

43 funds reported 374Water (SCWO) shares in their latest 13F filings, worth $4.5M in all. The largest holder is Vanguard Group ($667K). Last quarter 13 funds added to their stakes and 12 cut them.

Largest holders of SCWO (13F)Largest holders of SCWO (13F)Vanguard Group$667KVanguard Capital Management LLC$613KHamilton Lane Advisors LLC$465KCaptrust Financial Advisors$393KD.A. Davidson$282KBlackRock$227KIcon Wealth Advisors, LLC$206KEssex Investment Management Co LLC$206KGeode Capital Management, LLC$205KVanguard Fiduciary Trust$133K

Largest holders (13F)

FundSharesValueChangeQuarter
Vanguard Group326,940$667Knew2025-12-31
Vanguard Capital Management LLC322,788$613Kunchanged2026-06-30
Hamilton Lane Advisors LLC160,228$465Kunchanged2026-09-30
Captrust Financial Advisors206,738$393Kunchanged2026-06-30
D.A. Davidson148,179$282Kincrease2026-06-30
BlackRock119,519$227Kincrease2026-06-30
Icon Wealth Advisors, LLC108,361$206Kunchanged2026-06-30
Essex Investment Management Co LLC63,303$206Knew2026-09-30
Geode Capital Management, LLC107,761$205Kdecrease2026-06-30
Vanguard Fiduciary Trust70,104$133Kincrease2026-06-30
Sentinel Trust Co LBA40,130$116Kunchanged2026-09-30
Raymond James Financial58,428$111Kincrease2026-06-30
Sigma Planning55,553$106Kincrease2026-06-30
Osaic Holdings50,353$96Kdecrease2026-06-30
Millennium Management LLC48,459$92Kdecrease2026-06-30

374Water's latest quarter

374Water, Q2 2026: revenue $2.3M (+280% year over year), operating margin -71.7%, net loss $2.7M, operating cash flow $211K. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most SCWO stock?

By the latest 13F filings: Vanguard Group ($667K); Vanguard Capital Management LLC ($613K); Hamilton Lane Advisors LLC ($465K); Captrust Financial Advisors ($393K); D.A. Davidson ($282K).

What is the short interest in SCWO?

158,887 shares were sold short at the 2026-10-15 settlement, -12.51% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.