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, Q4 2025
Institutional positions in Okeanis Eco Tankers Corp. as of Dec 31, 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
- 64
- +25 vs. Q3 2025
- Shares held
- 7.10M
- +3.65M (+105.5%) vs. Q3 2025
- Total value
- $235.3M
- +$138.2M (+142.2%) vs. Q3 2025
- New holders
- 33
- 19 more added
- Sold out
- 8
- 11 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Okeanis Eco Tankers Corp.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 8 | $0 | 0.00% | −3−27.3% | Reduced |
| SBI Securities Co., Ltd. | 1 | $34 | 0.00% | −1−50.0% | Reduced |
| SRS Capital Advisors, Inc. | 6 | $203 | 0.00% | +6 | New |
| Cornerstone Financial Management LLC | 82 | $2.77K | 0.00% | +82 | New |
| Wells Fargo & Company | 144 | $4.87K | 0.00% | −16−10.0% | Reduced |
| University of Texas/Texas Am Investment Managment Co | 402 | $13.6K | 0.00% | +402 | New |
| Quarry LP | 520 | $17.6K | 0.00% | −457−46.8% | Reduced |
| Caitong International Asset Management Co., Ltd | 1,052 | $35.6K | 0.01% | +532+102.3% | Added |
| Advisor Group Holdings, Inc. | 1,200 | $40.6K | 0.00% | +1,200 | New |
| Gotham Asset Management, LLC | 7,168 | $242.6K | 0.00% | +7,168 | New |
| PharVision Advisers, LLC | 7,696 | $260.4K | 0.13% | +7,696 | New |
| Triumph Capital Management | 7,900 | $267.3K | 0.06% | −1,757−18.2% | Reduced |
| State of Wyoming | 7,921 | $268.0K | 0.03% | +96+1.2% | Added |
| Centiva Capital, LP | 7,992 | $270.4K | 0.02% | −856−9.7% | Reduced |
| Marnell Management LLC | 8,057 | $272.6K | 0.21% | +8,057 | New |
| Dimensional Fund Advisors LP | 8,404 | $284.4K | 0.00% | −1,595−16.0% | Reduced |
| Verition Fund Management LLC | 8,784 | $297.3K | 0.00% | +1,591+22.1% | Added |
| LPL Financial LLC | 10,125 | $342.6K | 0.00% | +10,125 | New |
| Jump Financial, LLC | 10,700 | $362.1K | 0.00% | +10,700 | New |
| Jain Global LLC | 12,102 | $409.5K | 0.00% | +12,102 | New |
| Aquatic Capital Management LLC | 12,649 | $428.0K | 0.01% | +12,649 | New |
| Schonfeld Strategic Advisors LLC | 12,697 | $429.7K | 0.00% | +12,697 | New |
| Magnetar Financial LLC | 14,210 | $480.9K | 0.00% | +14,210 | New |
| ExodusPoint Capital Management, LP | 14,461 | $489.4K | 0.01% | +14,461 | New |
| Navellier & Associates Inc | 18,657 | $631.4K | 0.07% | +18,657 | New |
| Kovack Advisors, Inc. | 18,796 | $636.1K | 0.03% | +18,796 | New |
| Invesco Ltd. | 19,623 | $664.0K | 0.00% | +19,623 | New |
| Citigroup Inc | 19,795 | $669.9K | 0.00% | −53,379−72.9% | Reduced |
| Numerai GP LLC | 21,077 | $713.2K | 0.09% | +21,077 | New |
| Glenorchy Capital Ltd | 24,859 | $836.9K | 0.54% | −807−3.1% | Reduced |
| Boothbay Fund Management, LLC | 25,742 | $871.1K | 0.02% | +25,742 | New |
| Lighthouse Investment Partners, LLC | 29,075 | $983.9K | 0.03% | −22,890−44.0% | Reduced |
| Credit Agricole S A | 30,000 | $1.02M | 0.00% | +30,000 | New |
| BNP Paribas Arbitrage, SA | 30,395 | $1.03M | 0.00% | +30,395 | New |
| Quantbot Technologies LP | 33,014 | $1.12M | 0.04% | +21,274+181.2% | Added |
| Two Sigma Advisers, LP | 42,710 | $1.45M | 0.00% | +34,810+440.6% | Added |
| Morgan Stanley | 48,504 | $1.64M | 0.00% | +33,861+231.2% | Added |
| Engineers Gate Manager LP | 51,885 | $1.76M | 0.02% | +51,885 | New |
| Quadrature Capital Ltd | 58,643 | $1.98M | 0.02% | +58,643 | New |
| UBS Group AG | 63,065 | $2.13M | 0.00% | +59,391+1,616.5% | Added |
| Energy Income Partners, LLC | 66,868 | $2.26M | 0.04% | +881+1.3% | Added |
| GeoSphere Capital Management, LLC | 72,500 | $2.45M | 1.69% | +72,500 | New |
| Qube Research & Technologies Ltd | 74,162 | $2.51M | 0.00% | +74,162 | New |
| D. E. Shaw & Co., Inc. | 78,528 | $2.66M | 0.00% | +39,290+100.1% | Added |
| Jane Street Group, LLC | 79,404 | $2.67M | 0.00% | +79,404 | New |
| Counterpoint Mutual Funds LLC | 100,179 | $3.39M | 0.25% | +100,179 | New |
| Walleye Capital LLC | 103,186 | $3.49M | 0.02% | +103,186 | New |
| Barclays PLC | 111,143 | $3.76M | 0.00% | +102,643+1,207.6% | Added |
| Point72 Asset Management, L.P. | 118,589 | $4.01M | 0.01% | +112,489+1,844.1% | Added |
| Millennium Management LLC | 124,109 | $4.20M | 0.00% | +107,505+647.5% | Added |
| Bank of America Corp | 141,523 | $4.79M | 0.00% | +137,121+3,115.0% | Added |
| JPMorgan Chase & Co | 154,325 | $5.22M | 0.00% | +154,325 | New |
| Two Sigma Investments, LP | 158,340 | $5.36M | 0.01% | +99,662+169.8% | Added |
| Portolan Capital Management, LLC | 161,815 | $5.48M | 0.29% | +161,815 | New |
| Citadel Advisors LLC | 201,195 | $6.81M | 0.00% | +192,919+2,331.1% | Added |
| BlackRock, Inc. | 205,327 | $6.95M | 0.00% | +204,402+22,097.5% | Added |
| Goldman Sachs Group Inc | 225,358 | $7.63M | 0.00% | +42,414+23.2% | Added |
| VR Advisory Services Ltd | 257,282 | $8.71M | 1.38% | −92,806−26.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 292,782 | $9.88M | 0.01% | +279,338+2,077.8% | Added |
| Marshall Wace, LLP | 322,423 | $10.9M | 0.01% | +322,423 | New |
| Fearnley Asset Management AS | 555,247 | $18.7M | 8.58% | +555,247 | New |
| FIL Ltd | 574,182 | $19.3M | 0.01% | +84,130+17.2% | Added |
| Encompass Capital Advisors LLC | 810,154 | $27.4M | 1.31% | +810,154 | New |
| QVT Financial LP | 1,423,997 | $43.4M | 4.12% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −443,695−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −55,699−100.0% | Sold out |
| Militia Capital Partners, LP | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Corigliano Investment Advisers, LLC | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| S.E.E.D. Planning Group LLC | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −541−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| MB, Levis & Associates, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |