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, Q3 2025
Institutional positions in Okeanis Eco Tankers Corp. as of Sep 30, 2025. 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
- 40
- +13 vs. Q2 2025
- Shares held
- 3.46M
- +30.8K (+0.9%) vs. Q2 2025
- Total value
- $97.2M
- +$25.9M (+36.4%) vs. Q2 2025
- New holders
- 18
- 10 more added
- Sold out
- 5
- 8 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Okeanis Eco Tankers Corp.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| QVT Financial LP | 1,423,997 | $37.5M | 4.16% | 00.0% | Unchanged |
| FIL Ltd | 490,052 | $14.4M | 0.01% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 443,695 | $13.0M | 0.05% | +22,906+5.4% | Added |
| VR Advisory Services Ltd | 350,088 | $10.3M | 2.49% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 182,944 | $5.35M | 0.00% | −57,888−24.0% | Reduced |
| Citigroup Inc | 73,174 | $2.14M | 0.00% | −80,878−52.5% | Reduced |
| Energy Income Partners, LLC | 65,987 | $1.93M | 0.04% | +15,671+31.1% | Added |
| Two Sigma Investments, LP | 58,678 | $1.72M | 0.00% | +49,176+517.5% | Added |
| Macquarie Group Ltd | 55,699 | $1.63M | 0.00% | 00.0% | Unchanged |
| Lighthouse Investment Partners, LLC | 51,965 | $1.52M | 0.05% | +5,149+11.0% | Added |
| D. E. Shaw & Co., Inc. | 39,238 | $1.15M | 0.00% | +39,238 | New |
| Militia Capital Partners, LP | 35,000 | $1.02M | 0.48% | +35,000 | New |
| Glenorchy Capital Ltd | 25,666 | $755.2K | 0.55% | −395−1.5% | Reduced |
| Millennium Management LLC | 16,604 | $486.0K | 0.00% | +16,604 | New |
| Morgan Stanley | 14,643 | $428.6K | 0.00% | +5,862+66.8% | Added |
| Arrowstreet Capital, Limited Partnership | 13,444 | $393.5K | 0.00% | +13,444 | New |
| Quantbot Technologies LP | 11,740 | $343.6K | 0.01% | +11,740 | New |
| Corigliano Investment Advisers, LLC | 10,100 | $295.6K | 0.10% | +10,100 | New |
| Dimensional Fund Advisors LP | 9,999 | $292.7K | 0.00% | +8+0.1% | Added |
| Triumph Capital Management | 9,657 | $282.7K | 0.08% | −371−3.7% | Reduced |
| Centiva Capital, LP | 8,848 | $259.0K | 0.02% | +8,848 | New |
| Barclays PLC | 8,500 | $248.8K | 0.00% | +7,388+664.4% | Added |
| Citadel Advisors LLC | 8,276 | $242.2K | 0.00% | +8,276 | New |
| S.E.E.D. Planning Group LLC | 8,000 | $234.2K | 0.07% | +8,000 | New |
| Two Sigma Advisers, LP | 7,900 | $231.2K | 0.00% | +7,900 | New |
| State of Wyoming | 7,825 | $229.0K | 0.03% | +2,890+58.6% | Added |
| Verition Fund Management LLC | 7,193 | $210.5K | 0.00% | +7,193 | New |
| Point72 Asset Management, L.P. | 6,100 | $178.5K | 0.00% | +6,100 | New |
| Bank of America Corp | 4,402 | $128.8K | 0.00% | −16,623−79.1% | Reduced |
| UBS Group AG | 3,674 | $107.5K | 0.00% | −8,017−68.6% | Reduced |
| Cubist Systematic Strategies, LLC | 2,612 | $76.5K | 0.00% | +2,612 | New |
| Quarry LP | 977 | $28.6K | 0.01% | +977 | New |
| BlackRock, Inc. | 925 | $27.1K | 0.00% | +925 | New |
| Tower Research Capital LLC (TRC) | 541 | $15.8K | 0.00% | +445+463.5% | Added |
| Caitong International Asset Management Co., Ltd | 520 | $15.2K | 0.01% | +520 | New |
| Federation des caisses Desjardins du Quebec | 170 | $4.97K | 0.00% | +170 | New |
| Wells Fargo & Company | 160 | $4.68K | 0.00% | −3,662−95.8% | Reduced |
| MB, Levis & Associates, LLC | 100 | $2.93K | 0.00% | +100 | New |
| SBI Securities Co., Ltd. | 2 | $59 | 0.00% | +1+100.0% | Added |
| Royal Bank of Canada | 11 | $0 | 0.00% | −332−96.8% | Reduced |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −32,708−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −28,227−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −23,977−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −2,247−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −1,157−100.0% | Sold out |
| Semmax Financial Advisors Inc. | – | – | – | – | Not filed |