C3is
CISS
2 hedge funds and large institutions have $274K invested in C3is in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 2 closing their positions.
123% more capital invested
Capital invested by funds: $123K → $274K (+$151K)
12.9% more ownership
Funds ownership: 5.34% → 18.25% (+13%)
33% less funds holding
Funds holding: 3 → 2 (-1)
50% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WC
Wexford Capital
West Palm Beach,
Florida
|
+$266K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$33.3K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TL
TowerView LLC
New York
|
-$46.9K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$10.2K |
| 3 |
SS
SBI Securities
Tokyo,
Japan
|
-$13 |
CISS Hedge Fund Activity: Q3 2025 in Review
2 of the 7,641 institutional investors tracked by Wall St. Rank reported a position in C3is (CISS) for Q3 2025, worth a combined $274K — up 123% from $123K a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of CISS and 1 opened new positions — a net loss of 1 holder — while 0 trimmed existing stakes and 1 added.
The largest buyer was Wexford Capital, adding an estimated $266K. The largest seller was TowerView LLC, exiting entirely with an estimated $46.9K sold.
- 2 institutional investors held C3is (CISS) as of Q3 2025, down from 3 in Q2 2025.
- Funds reported $274K of C3is stock for Q3 2025, up 123% quarter-over-quarter.
- 1 fund opened new C3is positions in Q3 2025 and 2 closed out, a net change of -1 holder.
- The largest C3is buyer in Q3 2025 was Wexford Capital, an estimated $266K added.
- The largest C3is seller in Q3 2025 was TowerView LLC, an estimated $46.9K sold.
Based on aggregated 13F filings for Q3 2025.