Okeanis Eco Tankers
64 hedge funds and large institutions have $235M invested in Okeanis Eco Tankers in 2025 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 19 increasing their positions, 11 reducing their positions, and 8 closing their positions.
313% more first-time investments, than exits
New positions opened: 33 | Existing positions closed: 8
142% more capital invested
Capital invested by funds: $97.2M → $235M (+$138M)
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
73% more repeat investments, than reductions
Existing positions increased: 19 | Existing positions reduced: 11
60% more funds holding
Funds holding: 40 → 64 (+24)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ECA
Encompass Capital Advisors
New York
|
+$27.5M |
| 2 |
Marshall Wace
London,
United Kingdom
|
+$10.9M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$9.47M |
| 4 |
BlackRock
New York
|
+$6.93M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$6.54M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SG Americas Securities
New York
|
-$13M |
| 2 |
VAS
VR Advisory Services
Camana Bay, Grand Cayman,
Cayman Islands
|
-$3.15M |
| 3 |
Citigroup
New York
|
-$1.81M |
| 4 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
-$1.63M |
| 5 |
MCP
Militia Capital Partners
Las Vegas,
Nevada
|
-$1.02M |
ECO Hedge Fund Activity: Q4 2025 in Review
64 of the 8,265 institutional investors tracked by Wall St. Rank reported a position in Okeanis Eco Tankers (ECO) for Q4 2025, worth a combined $235M — up 142% from $97.2M a quarter earlier.
Buyers outnumbered sellers: 33 funds opened new ECO positions and 8 closed out — a net gain of 25 holders — while 19 added to existing stakes and 11 trimmed.
The largest buyer was Encompass Capital Advisors, opening a new position worth an estimated $27.5M. The largest seller was SG Americas Securities, exiting entirely with an estimated $13M sold.
- 64 institutional investors held Okeanis Eco Tankers (ECO) as of Q4 2025, up from 40 in Q3 2025.
- Funds reported $235M of Okeanis Eco Tankers stock for Q4 2025, up 142% quarter-over-quarter.
- 33 funds opened new Okeanis Eco Tankers positions in Q4 2025 and 8 closed out, a net change of +25 holders.
- The largest Okeanis Eco Tankers buyer in Q4 2025 was Encompass Capital Advisors, an estimated $27.5M added.
- The largest Okeanis Eco Tankers seller in Q4 2025 was SG Americas Securities, an estimated $13M sold.
Based on aggregated 13F filings for Q4 2025.