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.
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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$166K |
| 2 |
Osaic Holdings
Scottsdale,
Arizona
|
+$154K |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
+$51.4K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$45.2K |
| 5 |
VF
Virtu Financial
New York
|
+$42.6K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$66.8K |
| 2 |
Renaissance Technologies
New York
|
-$50.5K |
| 3 |
IWA
Icon Wealth Advisors
Houston,
Texas
|
-$32.3K |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$26.9K |
| 5 |
OA
Oceanside Advisors
Mount Pleasant,
South Carolina
|
-$14.3K |
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.