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, Q1 2026
Institutional positions in Okeanis Eco Tankers Corp. as of Mar 31, 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
- 93
- +29 vs. Q4 2025
- Shares held
- 9.51M
- +2.41M (+33.9%) vs. Q4 2025
- Total value
- $475.8M
- +$240.5M (+102.2%) vs. Q4 2025
- New holders
- 40
- 34 more added
- Sold out
- 11
- 14 more reduced
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Okeanis Eco Tankers Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| QVT Financial LP | 1,423,997 | $64.8M | 5.12% | 00.0% | Unchanged |
| FIL Ltd | 624,184 | $32.4M | 0.03% | +50,002+8.7% | Added |
| Portolan Capital Management, LLC | 538,860 | $27.3M | 1.45% | +377,045+233.0% | Added |
| Marshall Wace, LLP | 492,018 | $24.9M | 0.03% | +169,595+52.6% | Added |
| Encompass Capital Advisors LLC | 377,432 | $19.1M | 0.78% | −432,722−53.4% | Reduced |
| Acadian Asset Management LLC | 367,253 | $18.9M | 0.03% | +367,253 | New |
| VR Advisory Services Ltd | 343,729 | $17.4M | 2.06% | +86,447+33.6% | Added |
| Goldman Sachs Group Inc | 342,431 | $17.3M | 0.00% | +117,073+51.9% | Added |
| Jane Street Group, LLC | 326,300 | $17.0M | 0.02% | +246,896+310.9% | Added |
| JPMorgan Chase & Co | 310,570 | $15.4M | 0.00% | +156,245+101.2% | Added |
| Two Sigma Investments, LP | 304,372 | $15.4M | 0.01% | +146,032+92.2% | Added |
| Bank of America Corp | 278,305 | $14.1M | 0.00% | +136,782+96.7% | Added |
| Barclays PLC | 270,001 | $13.7M | 0.00% | +158,858+142.9% | Added |
| BlackRock, Inc. | 266,552 | $13.5M | 0.00% | +61,225+29.8% | Added |
| Fearnley Asset Management AS | 236,394 | $12.2M | 4.00% | −318,853−57.4% | Reduced |
| Voloridge Investment Management, LLC | 178,133 | $9.01M | 0.04% | +178,133 | New |
| Walleye Capital LLC | 177,417 | $8.98M | 0.06% | +74,231+71.9% | Added |
| Qube Research & Technologies Ltd | 172,786 | $8.74M | 0.01% | +98,624+133.0% | Added |
| Arrowstreet Capital, Limited Partnership | 158,621 | $8.08M | 0.00% | −134,161−45.8% | Reduced |
| Point72 Asset Management, L.P. | 131,145 | $6.63M | 0.01% | +12,556+10.6% | Added |
| Oceanic Investment Management LTD | 112,371 | $5.68M | 4.84% | +112,371 | New |
| EAM Global Investors LLC | 107,025 | $5.41M | 11.48% | +107,025 | New |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 105,038 | $5.31M | 1.17% | +105,038 | New |
| BNP Paribas Arbitrage, SA | 98,962 | $5.01M | 0.00% | +68,567+225.6% | Added |
| Millennium Management LLC | 91,240 | $4.62M | 0.00% | −32,869−26.5% | Reduced |
| UBS Group AG | 90,932 | $4.60M | 0.00% | +27,867+44.2% | Added |
| Raymond James Financial Inc | 83,055 | $4.20M | 0.00% | +83,055 | New |
| EAM Investors, LLC | 80,569 | $4.08M | 0.47% | +80,569 | New |
| Engineers Gate Manager LP | 71,465 | $3.62M | 0.05% | +19,580+37.7% | Added |
| Militia Capital Management LLC | 70,000 | $3.54M | 0.79% | +70,000 | New |
| Quadrature Capital Ltd | 69,246 | $3.50M | 0.04% | +10,603+18.1% | Added |
| Energy Income Partners, LLC | 69,118 | $3.50M | 0.06% | +2,250+3.4% | Added |
| Invesco Ltd. | 63,190 | $3.20M | 0.00% | +43,567+222.0% | Added |
| Boothbay Fund Management, LLC | 63,149 | $3.19M | 0.08% | +37,407+145.3% | Added |
| ExodusPoint Capital Management, LP | 61,984 | $3.14M | 0.03% | +47,523+328.6% | Added |
| Morgan Stanley | 58,858 | $2.98M | 0.00% | +10,354+21.3% | Added |
| Penserra Capital Management LLC | 58,627 | $2.96M | 0.03% | +58,627 | New |
| Thomist Capital Management, LP | 55,100 | $2.79M | 0.95% | +55,100 | New |
| HRT Financial LP | 54,704 | $2.77M | 0.01% | +54,704 | New |
| Aquatic Capital Management LLC | 53,607 | $2.71M | 0.08% | +40,958+323.8% | Added |
| Marnell Management LLC | 53,253 | $2.69M | 1.79% | +45,196+561.0% | Added |
| Graham Capital Wealth Management, LLC | 52,595 | $2.66M | 2.36% | +52,595 | New |
| Cetera Investment Advisers | 42,403 | $2.19M | 0.00% | +42,403 | New |
| GeoSphere Capital Management, LLC | 40,000 | $2.02M | 1.22% | −32,500−44.8% | Reduced |
| XTX Topco Ltd | 38,447 | $1.95M | 0.03% | +38,447 | New |
| CVFG LLC | 31,665 | $1.60M | 0.20% | +31,665 | New |
| Credit Agricole S A | 30,000 | $1.52M | 0.00% | 00.0% | Unchanged |
| Glenorchy Capital Ltd | 27,706 | $1.44M | 0.78% | +2,847+11.5% | Added |
| Citigroup Inc | 27,277 | $1.38M | 0.00% | +7,482+37.8% | Added |
| Massar Capital Management, LP | 26,320 | $1.33M | 0.27% | +26,320 | New |
| Uniplan Investment Counsel, Inc. | 22,830 | $1.15M | 0.12% | +22,830 | New |
| Manatuck Hill Partners, LLC | 20,000 | $1.01M | 0.33% | +20,000 | New |
| Navellier & Associates Inc | 19,839 | $1.00M | 0.10% | +1,182+6.3% | Added |
| Triumph Capital Management | 19,800 | $1.00M | 0.20% | +11,900+150.6% | Added |
| Kovack Advisors, Inc. | 18,646 | $943.3K | 0.05% | −150−0.8% | Reduced |
| Sprott Inc. | 15,800 | $799.3K | 0.02% | +15,800 | New |
| Public Employees Retirement System of Ohio | 15,072 | $778.0K | 0.00% | +15,072 | New |
| Numerai GP LLC | 14,903 | $753.9K | 0.08% | −6,174−29.3% | Reduced |
| Toroso Investments, LLC | 13,562 | $686.1K | 0.00% | +13,562 | New |
| Davenport & Co LLC | 12,190 | $616.7K | 0.00% | +12,190 | New |
| Jain Global LLC | 10,902 | $551.5K | 0.01% | −1,200−9.9% | Reduced |
| Prelude Capital Management, LLC | 8,414 | $425.7K | 0.03% | +8,414 | New |
| D. E. Shaw & Co., Inc. | 8,340 | $421.9K | 0.00% | −70,188−89.4% | Reduced |
| State of Wyoming | 8,123 | $410.9K | 0.05% | +202+2.6% | Added |
| Dimensional Fund Advisors LP | 8,119 | $410.7K | 0.00% | −285−3.4% | Reduced |
| LPL Financial LLC | 7,197 | $364.1K | 0.00% | −2,928−28.9% | Reduced |
| SG Americas Securities, LLC | 7,073 | $358.0K | 0.00% | +7,073 | New |
| Wells Fargo & Company | 6,632 | $335.5K | 0.00% | +6,488+4,505.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 6,529 | $331.0K | 0.00% | +6,529 | New |
| Epacria Capital Partners, LLC | 5,857 | $296.3K | 0.23% | +5,857 | New |
| Citadel Advisors LLC | 5,164 | $261.2K | 0.00% | −196,031−97.4% | Reduced |
| Caitong International Asset Management Co., Ltd | 5,128 | $259.4K | 0.05% | +4,076+387.5% | Added |
| Magnetar Financial LLC | 5,089 | $257.5K | 0.00% | −9,121−64.2% | Reduced |
| Private Advisor Group, LLC | 5,069 | $256.4K | 0.00% | +5,069 | New |
| Envestnet Asset Management Inc | 4,972 | $251.9K | 0.00% | +4,972 | New |
| GTS Securities LLC | 4,788 | $242.2K | 0.01% | +4,788 | New |
| Dynamic Technology Lab Private Ltd | 4,753 | $240.5K | 0.04% | +4,753 | New |
| MML Investors Services, LLC | 4,325 | $218.8K | 0.00% | +4,325 | New |
| Quantbot Technologies LP | 4,252 | $215.1K | 0.01% | −28,762−87.1% | Reduced |
| Commerce Bank | 4,000 | $202.4K | 0.00% | +4,000 | New |
| Royal Bank of Canada | 2,389 | $121.0K | 0.00% | +2,381+29,762.5% | Added |
| Advisor Group Holdings, Inc. | 1,335 | $69.0K | 0.00% | +135+11.3% | Added |
| Fifth Third Bancorp | 567 | $28.7K | 0.00% | +567 | New |
| University of Texas/Texas Am Investment Managment Co | 402 | $20.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 232 | $11.7K | 0.00% | +232 | New |
| Rockefeller Capital Management L.P. | 200 | $10.1K | 0.00% | +200 | New |
| Harbour Investments, Inc. | 90 | $4.55K | 0.00% | +90 | New |
| Cornerstone Financial Management LLC | 82 | $4.15K | 0.00% | 00.0% | Unchanged |
| Golden State Equity Partners | 25 | $1.26K | 0.00% | +25 | New |
| Dogwood Wealth Management LLC | 21 | $1.06K | 0.00% | +21 | New |
| TD Private Client Wealth LLC | 17 | $878 | 0.00% | +17 | New |
| Root Financial Partners, LLC | 13 | $658 | 0.00% | +13 | New |
| SBI Securities Co., Ltd. | 1 | $51 | 0.00% | 00.0% | Unchanged |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −100,179−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −42,710−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −29,075−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −12,697−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −10,700−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −8,784−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −7,992−100.0% | Sold out |