374Water Inc. (SCWO) Institutional Ownership

Institutions by Trading Activity

9,498,135Shares Outstanding

0Shares held by institutions

$0Value of institutional holdings

0.58%Institutional ownership %

-35.08%Shares Changed QoQ

1No. of institutional investors

According to SEC filings for the period ending December 2025, 374Water Inc. (NASDAQ:SCWO) is held by 15 institutional firms.

The collective stake of institutional investors in 374Water moved to 5.3% in December 2025, a shift down from the 99.8% reported for September 2025.
Quarterly data indicates a nan% shift in institutional share volume, and the annual owner count reflects a decrease of 80.52%.
Of these 15 institutional investors, 15 increased their holdings in 374Water, while 0 of them reduced positions, and 0 investors maintained their exposure.
The total number of shares held by institutions in 374Water increased to 770.52K as of December 2025, a net change of up by 770.52K shares quarter on quarter, and down 19.22Mn shares year over year.
VANGUARD GROUP INC's holding of 326.94K shares as of December 31, 2025 makes it the primary institutional investor in 374Water, owning 2.26% of the stock.
Among the most significant buyers of 374Water during December 2025 were VANGUARD GROUP INC (326.94K), HAMILTON LANE ADVISORS LLC (160.23K), D.A. DAVIDSON & CO. (109.29K), Sigma Planning Corp (45.35K), SENTINEL TRUST CO LBA (40.13K).
The top 10 institutional holders of 374Water for the quarter ending December 2025 included VANGUARD GROUP INC (326.94K), HAMILTON LANE ADVISORS LLC (160.23K), D.A. DAVIDSON & CO. (109.29K), Sigma Planning Corp (45.35K), SENTINEL TRUST CO LBA (40.13K), Trinity Legacy Partners, LLC (23.17K), Uncommon Cents Investing LLC (18.20K), UBS Group AG (13.65K), TFO Wealth Partners, LLC (11.86K), Compass Ion Advisors, LLC (10.16K).

0 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	30 Sep, 2025	3,280,889	77,127	2.41%	$941,614.00
HAMILTON LANE ADVISORS LLC	30 Sep, 2025	1,620,282	0	0.00%	$464,859.00
Icon Wealth Advisors, LLC	30 Sep, 2025	1,179,112	7,500	0.64%	$338,287.00
MILLENNIUM MANAGEMENT LLC	30 Sep, 2025	1,084,003	-107,657	-9.03%	$311,000.00
D.A. DAVIDSON & CO.	30 Sep, 2025	1,012,894	276,349	37.52%	$290,599.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	876,462	18,658	2.18%	$251,568.00
BlackRock, Inc.	30 Sep, 2025	792,835	-650,692	-45.08%	$227,464.00
CAPTRUST FINANCIAL ADVISORS	30 Sep, 2025	726,886	-402	-0.06%	$208,544.00
SENTINEL TRUST CO LBA	30 Sep, 2025	401,300	0	0.00%	$115.00
RAYMOND JAMES FINANCIAL INC	30 Sep, 2025	390,238	7,400	1.93%	$111,959.00
Sigma Planning Corp	30 Sep, 2025	335,893	32,000	10.53%	$96,368.00
STATE STREET CORP	30 Sep, 2025	231,760	0	0.00%	$66,492.00
Trinity Legacy Partners, LLC	30 Sep, 2025	231,691	0	0.00%	$88,506.00
NORTHERN TRUST CORP	30 Sep, 2025	224,128	100,000	80.56%	$64,302.00
Mariner, LLC	30 Sep, 2025	200,750	19,870	10.99%	$57,595.00
Uncommon Cents Investing LLC	30 Sep, 2025	180,000	0	0.00%	$51,642.00
OSAIC HOLDINGS, INC.	30 Sep, 2025	179,893	179,593	59,864.33%	$51,630.00
RENAISSANCE TECHNOLOGIES LLC	30 Sep, 2025	175,860	175,860	0.00%	$50,454.00
TWO SIGMA INVESTMENTS, LP	30 Sep, 2025	143,251	143,251	0.00%	$41,099.00
JANE STREET GROUP, LLC	30 Sep, 2025	130,002	43,436	50.18%	$37,298.00

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