Okeanis Eco Tankers Corp.
ECO- Exchange
- NYSE
- Industry
- Deep Sea Foreign Transportation of Freight
- SEC CIK
- 0001964954
In the last 90 days, Okeanis Eco Tankers Corp. insiders filed 0 open-market purchases and 1 sale; 117 institutions reported holding it in 13F filings for Q2 2026, worth $481.1M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Okeanis Eco Tankers Corp. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 117
- +24 vs. Q1 2026
- Shares held
- 9.77M
- +257.9K (+2.7%) vs. Q1 2026
- Total value
- $481.1M
- +$5.35M (+1.1%) vs. Q1 2026
- New holders
- 41
- 35 more added
- Sold out
- 17
- 29 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ECO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 117 | $481.1M |
| Q1 2026 | 93 | $475.8M |
| Q4 2025 | 64 | $235.3M |
| Q3 2025 | 40 | $97.2M |
| Q2 2025 | 28 | $74.5M |
| Q1 2025 | 33 | $78.4M |
| Q4 2024 | 35 | $76.6M |
| Q3 2024 | 40 | $122.4M |
| Q2 2024 | 30 | $103.3M |
| Q1 2024 | 23 | $85.5M |
| Q4 2023 | 16 | $41.1M |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Okeanis Eco Tankers Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Voloridge Investment Management, LLC | 159,581 | $8.00M | 0.03% | −18,552−10.4% | Reduced |
| Millennium Management LLC | 159,952 | $8.02M | 0.01% | +68,712+75.3% | Added |
| Morgan Stanley | 193,694 | $9.71M | 0.00% | +134,836+229.1% | Added |
| Portolan Capital Management, LLC | 195,997 | $9.82M | 0.37% | −342,863−63.6% | Reduced |
| Encompass Capital Advisors LLC | 222,197 | $11.1M | 0.48% | −155,235−41.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 260,310 | $13.0M | 0.01% | +101,689+64.1% | Added |
| JPMorgan Chase & Co | 284,695 | $14.1M | 0.00% | −25,875−8.3% | Reduced |
| Acadian Asset Management LLC | 290,839 | $14.4M | 0.02% | −76,414−20.8% | Reduced |
| VR Advisory Services Ltd | 343,729 | $17.2M | 1.53% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 399,124 | $20.0M | 0.02% | +226,338+131.0% | Added |
| Goldman Sachs Group Inc | 423,692 | $21.2M | 0.00% | +81,261+23.7% | Added |
| Jane Street Group, LLC | 488,409 | $24.1M | 0.02% | +162,109+49.7% | Added |
| Two Sigma Investments, LP | 527,038 | $26.4M | 0.02% | +222,666+73.2% | Added |
| Marshall Wace, LLP | 565,642 | $28.3M | 0.02% | +73,624+15.0% | Added |
| Barclays PLC | 577,701 | $29.0M | 0.01% | +307,700+114.0% | Added |
| FIL Ltd | 829,399 | $41.1M | 0.03% | +205,215+32.9% | Added |
| QVT Financial LP | 1,423,997 | $64.2M | 4.11% | 00.0% | Unchanged |
| Oceanic Investment Management LTD | 0 | $0 | 0.00% | −112,371−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −107,025−100.0% | Sold out |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −105,038−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −80,569−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −63,149−100.0% | Sold out |
| GeoSphere Capital Management, LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −13,562−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −8,414−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −8,340−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −7,073−100.0% | Sold out |
| Epacria Capital Partners, LLC | 0 | $0 | 0.00% | −5,857−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −5,069−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −4,788−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −4,753−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −232−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |