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374Water
SCWO

44 hedge funds and large institutions have $3.13M invested in 374Water in 2025 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 16 increasing their positions, 15 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

7% more repeat investments, than reductions

Existing positions increased: 16 | Existing positions reduced: 15

0.05% less ownership

Funds ownership: 0.96% → 0.91% (-0.05%)

25% less capital invested

Capital invested by funds: $4.18M → $3.13M (-$1.05M)

28% less funds holding

Funds holding: 61 → 44 (-17)

74% less first-time investments, than exits

New positions opened: 5 | Existing positions closed: 19

Holders
44
Holders Change
-17
Holders Change %
-27.87%
% of All Funds
0.54%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
16
Reduced
15
Closed
19
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Jane Street
Jane Street
New York
+$166K
2
Osaic Holdings
Osaic Holdings
Arizona
+$154K
3
Geode Capital Management
Geode Capital Management
Massachusetts
+$51.4K
4
UBS Group
UBS Group
Switzerland
+$45.2K
5
VF
Virtu Financial
New York
+$42.6K

Top Sellers

1
Millennium Management
Millennium Management
New York
-$66.8K
2
Renaissance Technologies
Renaissance Technologies
New York
-$50.5K
3
IWA
Icon Wealth Advisors
Texas
-$32.3K
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$26.9K
5
OA
Oceanside Advisors
South Carolina
-$14.3K
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$667K -$3.89K -1,149 -0.4%
HLA
2
Hamilton Lane Advisors
Pennsylvania
$327K -$6.09K -1,800 -1%
DADC
3
D.A. Davidson & Co
Montana
$223K +$27.1K +8,005 +8%
IWA
4
Icon Wealth Advisors
Texas
$221K -$32.3K -9,550 -8%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$210K +$51.4K +15,198 +17%
Millennium Management
6
Millennium Management
New York
$181K -$66.8K -19,742 -18%
CAPTRUST Financial Advisors
7
CAPTRUST Financial Advisors
North Carolina
$169K +$33.8K +9,998 +14%
BlackRock
8
BlackRock
New York
$162K +$37 +11 +0%
Osaic Holdings
9
Osaic Holdings
Arizona
$129K +$154K +45,364 +252%
Jane Street
10
Jane Street
New York
$126K +$166K +48,929 +376%
SPC
11
Sigma Planning Corp
Michigan
$92.5K +$39.8K +11,764 +35%
ST
12
Sentinel Trust
Texas
$82K – – –
Raymond James Financial
13
Raymond James Financial
Florida
$79.6K -$3 -1 -0%
Northern Trust
14
Northern Trust
Illinois
$57.5K +$19.5K +5,772 +26%
State Street
15
State Street
Massachusetts
$47.3K – – –
TLP
16
Trinity Legacy Partners
Texas
$47.3K -$3 -1 -0%
UCI
17
Uncommon Cents Investing
Wisconsin
$37.1K +$677 +200 +1%
Mariner
18
Mariner
Kansas
$36.9K -$6.77K -2,000 -10%
PP
19
Patron Partners
Texas
$28.6K +$3.38K +1,000 +8%
UBS Group
20
UBS Group
Switzerland
$27.9K +$45.2K +13,371 +4,708%
Two Sigma Investments
21
Two Sigma Investments
New York
$27.8K -$2.36K -698 -5%
VF
22
Virtu Financial
New York
$26K +$42.6K +12,604 New
TWP
23
TFO Wealth Partners
Ohio
$24.2K -$3 -1 -0%
National Bank of Canada
24
National Bank of Canada
Quebec, Canada
$21.9K +$24.4K +7,200 +195%
CIA
25
Compass Ion Advisors
Pennsylvania
$20.7K -$3 -1 -0%
1
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SCWO Hedge Fund Activity: Q4 2025 in Review

44 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in 374Water (SCWO) for Q4 2025, worth a combined $3.13M — down 25% from $4.18M a quarter earlier.

Sellers outnumbered buyers: 19 funds closed out of SCWO and 5 opened new positions — a net loss of 14 holders — while 15 trimmed existing stakes and 16 added.

The largest buyer was Jane Street, adding an estimated $166K. The largest seller was Millennium Management, cutting an estimated $66.8K.

  • 44 institutional investors held 374Water (SCWO) as of Q4 2025, down from 61 in Q3 2025.
  • Funds reported $3.13M of 374Water stock for Q4 2025, down 25% quarter-over-quarter.
  • 5 funds opened new 374Water positions in Q4 2025 and 19 closed out, a net change of -14 holders.
  • The largest 374Water buyer in Q4 2025 was Jane Street, an estimated $166K added.
  • The largest 374Water seller in Q4 2025 was Millennium Management, an estimated $66.8K sold.

Based on aggregated 13F filings for Q4 2025.