C3is
CISS
2 hedge funds and large institutions have $134K invested in C3is in 2025 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 3 closing their positions.
0% more ownership
Funds ownership: 0% → 0.01% (+0%)
47% less capital invested
Capital invested by funds: $253K → $134K (-$120K)
50% less funds holding
Funds holding: 4 → 2 (-2)
67% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TL
TowerView LLC
New York
|
+$51.8K |
| 2 |
WC
Wexford Capital
West Palm Beach,
Florida
|
+$25K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$28.1K |
| 2 |
Acadian Asset Management
Boston,
Massachusetts
|
-$23K |
| 3 |
Renaissance Technologies
New York
|
-$16.8K |
| 4 |
Group One Trading
Chicago,
Illinois
|
-$1 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
TL
1
TowerView LLC
New York
| $118K | +$51.8K | +60 | +39% |
|
|
WC
2
Wexford Capital
West Palm Beach,
Florida
| $16K | +$25K | +29 | New |
|
|
SS
3
SBI Securities
Tokyo,
Japan
| $20 | – | – | – |
|
|
ECM
4
Estabrook Capital Management
New York
| $5 | – | – | – |
|
|
5
UBS Group
Zurich,
Switzerland
| – | -$28.1K | -23 | Closed |
|
|
6
Acadian Asset Management
Boston,
Massachusetts
| – | -$23K | -19 | Closed |
|
|
7
Renaissance Technologies
New York
| – | -$16.8K | -14 | Closed |
|
|
8
Group One Trading
Chicago,
Illinois
| – | -$1 | – | – |
|
CISS Hedge Fund Activity: Q1 2025 in Review
2 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in C3is (CISS) for Q1 2025, worth a combined $134K — down 47% from $253K a quarter earlier.
Sellers outnumbered buyers: 3 funds closed out of CISS and 1 opened new positions — a net loss of 2 holders — while 0 trimmed existing stakes and 1 added.
The largest buyer was TowerView LLC, adding an estimated $51.8K. The largest seller was UBS Group, exiting entirely with an estimated $28.1K sold.
- 2 institutional investors held C3is (CISS) as of Q1 2025, down from 4 in Q4 2024.
- Funds reported $134K of C3is stock for Q1 2025, down 47% quarter-over-quarter.
- 1 fund opened new C3is positions in Q1 2025 and 3 closed out, a net change of -2 holders.
- The largest C3is buyer in Q1 2025 was TowerView LLC, an estimated $51.8K added.
- The largest C3is seller in Q1 2025 was UBS Group, an estimated $28.1K sold.
Based on aggregated 13F filings for Q1 2025.