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374Water

61 hedge funds and large institutions have $4.18M invested in 374Water in 2025 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 14 increasing their positions, 15 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.16% less ownership

Funds ownership: 1.12%0.96% (-0.16%)

7% less repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 15

16% less funds holding

Funds holding: 7361 (-12)

20% less capital invested

Capital invested by funds: $5.22M → $4.18M (-$1.04M)

58% less first-time investments, than exits

New positions opened: 8 | Existing positions closed: 19

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
61
Holders Change
-12
Holders Change %
-16.44%
% of All Funds
0.8%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
8
Increased
14
Reduced
15
Closed
19
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$942K +$21.1K +7,713 +2%
HLA
2
Hamilton Lane Advisors
Pennsylvania
$465K
IWA
3
Icon Wealth Advisors
Texas
$338K +$2.05K +750 +0.6%
Millennium Management
4
Millennium Management
New York
$311K -$29.5K -10,766 -9%
DADC
5
D.A. Davidson & Co
Montana
$291K +$75.6K +27,634 +38%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$252K +$5.11K +1,866 +2%
BlackRock
7
BlackRock
New York
$227K -$178K -65,069 -45%
CAPTRUST Financial Advisors
8
CAPTRUST Financial Advisors
North Carolina
$209K -$109 -40 -0.1%
ST
9
Sentinel Trust
Texas
$115K
Raymond James Financial
10
Raymond James Financial
Florida
$112K +$2.02K +740 +2%
SPC
11
Sigma Planning Corp
Michigan
$96.4K +$8.76K +3,200 +11%
TLP
12
Trinity Legacy Partners
Texas
$88.5K
State Street
13
State Street
Massachusetts
$66.5K
Northern Trust
14
Northern Trust
Illinois
$64.3K +$27.4K +10,000 +81%
Mariner
15
Mariner
Kansas
$57.6K +$5.44K +1,987 +11%
UCI
16
Uncommon Cents Investing
Wisconsin
$51.6K
Osaic Holdings
17
Osaic Holdings
Arizona
$51.6K +$49.1K +17,959 +59,863%
Renaissance Technologies
18
Renaissance Technologies
New York
$50.5K +$48.1K +17,586 New
Two Sigma Investments
19
Two Sigma Investments
New York
$41.1K +$39.2K +14,325 New
Jane Street
20
Jane Street
New York
$37.3K +$11.9K +4,343 +50%
PP
21
Patron Partners
Texas
$37.3K
TWP
22
TFO Wealth Partners
Ohio
$34K +$32.5K +11,860 New
CIA
23
Compass Ion Advisors
Pennsylvania
$29.2K
Qube Research & Technologies (QRT)
24
Qube Research & Technologies (QRT)
United Kingdom
$26.9K -$52.9K -19,335 -67%
Morgan Stanley
25
Morgan Stanley
New York
$17.2K -$7.11K -2,598 -30%

SCWO Hedge Fund Activity: Q3 2025 in Review

61 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in 374Water (SCWO) for Q3 2025, worth a combined $4.18M — down 20% from $5.22M a quarter earlier.

Sellers outnumbered buyers: 19 funds closed out of SCWO and 8 opened new positions — a net loss of 11 holders — while 15 trimmed existing stakes and 14 added.

The largest buyer was D.A. Davidson & Co, adding an estimated $75.6K. The largest seller was BlackRock, cutting an estimated $178K.

  • 61 institutional investors held 374Water (SCWO) as of Q3 2025, down from 73 in Q2 2025.
  • Funds reported $4.18M of 374Water stock for Q3 2025, down 20% quarter-over-quarter.
  • 8 funds opened new 374Water positions in Q3 2025 and 19 closed out, a net change of -11 holders.
  • The largest 374Water buyer in Q3 2025 was D.A. Davidson & Co, an estimated $75.6K added.
  • The largest 374Water seller in Q3 2025 was BlackRock, an estimated $178K sold.

Based on aggregated 13F filings for Q3 2025.