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374Water
SCWO

73 hedge funds and large institutions have $5.22M invested in 374Water in 2025 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 11 increasing their positions, 17 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.37% less ownership

Funds ownership: 13.56% → 11.19% (-2.4%)

6% less funds holding

Funds holding: 78 → 73 (-5)

20% less first-time investments, than exits

New positions opened: 20 | Existing positions closed: 25

21% less capital invested

Capital invested by funds: $6.58M → $5.22M (-$1.36M)

35% less repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 17

Holders
73
Holders Change
-5
Holders Change %
-6.41%
% of All Funds
0.96%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
20
Increased
11
Reduced
17
Closed
25
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
+$401K
2
CWM
Congress Wealth Management
Massachusetts
+$121K
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$96.6K
4
Marshall Wace
Marshall Wace
United Kingdom
+$59.6K
5
DADC
D.A. Davidson & Co
Montana
+$55.8K

Top Sellers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
-$853K
2
Geode Capital Management
Geode Capital Management
Massachusetts
-$257K
3
State Street
State Street
Massachusetts
-$247K
4
WIA
Wealthedge Investment Advisors
New York
-$131K
5
Northern Trust
Northern Trust
Illinois
-$112K

SCWO Hedge Fund Activity: Q2 2025 in Review

73 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in 374Water (SCWO) for Q2 2025, worth a combined $5.22M — down 21% from $6.58M a quarter earlier.

Sellers outnumbered buyers: 25 funds closed out of SCWO and 20 opened new positions — a net loss of 5 holders — while 17 trimmed existing stakes and 11 added.

The largest buyer was Millennium Management, opening a new position worth an estimated $401K. The largest seller was BlackRock, cutting an estimated $853K.

  • 73 institutional investors held 374Water (SCWO) as of Q2 2025, down from 78 in Q1 2025.
  • Funds reported $5.22M of 374Water stock for Q2 2025, down 21% quarter-over-quarter.
  • 20 funds opened new 374Water positions in Q2 2025 and 25 closed out, a net change of -5 holders.
  • The largest 374Water buyer in Q2 2025 was Millennium Management, an estimated $401K added.
  • The largest 374Water seller in Q2 2025 was BlackRock, an estimated $853K sold.

Based on aggregated 13F filings for Q2 2025.