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Live Earnings Conference Call: Okeanis Eco Tankers will host a live Q1 2026 earnings call on May 14, 2026 at 8:30AM ET. Follow this link to get details and listen to Okeanis Eco Tankers' Q1 2026 earnings call when it goes live. Get details.

Okeanis Eco Tankers (ECO) Institutional Ownership

Okeanis Eco Tankers logo
$54.51 -2.14 (-3.77%)
Closing price 05/13/2026 03:59 PM Eastern
Extended Trading
$55.50 +0.99 (+1.81%)
As of 04:01 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Okeanis Eco Tankers (NYSE:ECO)

Number of
Institutional Buyers
(last 12 months)
48
Total
Institutional Inflows
(last 12 months)
$126.64M
Number of
Institutional Sellers
(last 12 months)
8
Total
Institutional Outflows
(last 12 months)
$9.07M
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Skip Chart & View Institutional Buying and Selling Data

ECO Institutional Buying and Selling by Quarter

Okeanis Eco Tankers Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/14/2026 Walleye Capital LLC177,417$8.98M0.0%+71.9%0.454%
5/14/2026State of Wyoming8,123$411K0.0%+2.6%0.021%
5/13/2026Cetera Investment Advisers42,403$2.19M0.0%N/A0.109%
5/13/2026Militia Capital Management LLC70,000$3.54M0.8%N/A0.179%
5/7/2026 Dimensional Fund Advisors LP8,119$411K0.0%-3.4%0.021%
5/1/2026 Fifth Third Bancorp567$29K0.0%N/A0.001%
4/29/2026 Cvfg LLC31,665$1.60M0.2%N/A0.081%
4/27/2026 Private Advisor Group LLC5,069$256K0.0%N/A0.013%
4/16/2026 SG Americas Securities LLC7,073$358K0.0%N/A0.018%
3/3/2026Fearnley Asset Management AS555,247$18.70M8.6%N/A0.000%
3/3/2026 Caitong International Asset Management Co. Ltd1,052$36K0.0%+102.3%0.000%
2/19/2026 Invesco Ltd.19,623$664K0.0%N/A0.000%
2/18/2026VR Advisory Services Ltd257,282$8.71M1.7%-26.5%0.799%
2/18/2026Quadrature Capital Ltd58,643$1.98M0.0%N/A0.182%
2/18/2026Numerai GP LLC21,077$713K0.1%N/A0.065%
2/18/2026Millennium Management LLC124,109$4.20M0.0%+647.5%0.386%
2/18/2026Encompass Capital Advisors LLC810,154$27.42M1.1%N/A2.517%
2/18/2026Engineers Gate Manager LP51,885$1.76M0.0%N/A0.161%
2/18/2026Boothbay Fund Management LLC25,742$871K0.0%N/A0.080%
2/17/2026Schonfeld Strategic Advisors LLC12,697$430K0.0%N/A0.000%
2/17/2026Jain Global LLC12,102$410K0.0%N/A0.000%
2/17/2026Kovack Advisors Inc.18,796$636K0.0%N/A0.000%
2/17/2026FIL Ltd574,182$19.34M0.0%+17.2%0.000%
2/17/2026Jump Financial LLC10,700$362K0.0%N/A0.000%
2/17/2026ExodusPoint Capital Management LP14,461$489K0.0%N/A0.000%
2/17/2026Magnetar Financial LLC14,210$481K0.0%N/A0.000%
2/16/2026Verition Fund Management LLC8,784$297K0.0%+22.1%0.000%
2/16/2026Marnell Management LLC8,057$273K0.1%N/A0.000%
2/16/2026Barclays PLC111,143$3.76M0.0%+1,207.6%0.000%
2/13/2026Marshall Wace LLP322,423$10.91M0.0%N/A0.000%
2/13/2026 Walleye Capital LLC103,186$3.49M0.0%N/A0.000%
2/12/2026 Jane Street Group LLC79,404$2.67M0.0%N/A0.000%
2/12/2026Triumph Capital Management7,900$267K0.1%-18.2%0.000%
2/12/2026 Dimensional Fund Advisors LP8,404$284K0.0%-16.0%0.000%
2/12/2026 Counterpoint Mutual Funds LLC100,179$3.39M0.3%N/A0.000%
2/12/2026Kovack Advisors Inc.18,796$636K0.0%N/A0.000%
2/11/2026 LPL Financial LLC10,125$343K0.0%N/A0.000%
2/11/2026JPMorgan Chase & Co.154,325$5.22M0.0%N/A0.000%
2/10/2026Goldman Sachs Group Inc.225,358$7.63M0.0%+23.2%0.000%
2/9/2026GeoSphere Capital Management LLC72,500$2.45M0.8%N/A0.000%
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2/3/2026 Navellier & Associates Inc.18,657$631K0.1%N/A0.000%
1/30/2026Glenorchy Capital Ltd24,859$837K0.1%-3.1%0.000%
1/29/2026 UBS Group AG63,065$2.13M0.0%+1,616.5%0.000%
12/23/2025Triumph Capital Management9,657$283K0.1%-3.7%0.030%
11/17/2025Triumph Capital Management9,657$283K0.1%-3.7%0.030%
11/17/2025Verition Fund Management LLC7,193$211K0.0%N/A0.022%
11/17/2025Quarry LP977$29K0.0%N/A0.003%
11/17/2025Militia Capital Partners LP35,000$1.02M0.5%N/A0.109%
11/17/2025Millennium Management LLC16,604$486K0.0%N/A0.052%
11/17/2025Lighthouse Investment Partners LLC51,965$1.52M0.0%+11.0%0.161%
11/17/2025Citadel Advisors LLC8,276$242K0.0%N/A0.026%
11/17/2025Centiva Capital LP8,848$259K0.0%N/A0.027%
11/17/2025Bank of America Corp DE4,402$129K0.0%-79.1%0.014%
11/14/2025Two Sigma Investments LP58,678$1.72M0.0%+517.5%0.182%
11/13/2025Energy Income Partners LLC65,987$1.93M0.0%+31.1%0.205%
11/13/2025Arrowstreet Capital Limited Partnership13,444$394K0.0%N/A0.042%
11/12/2025Quantbot Technologies LP11,740$344K0.0%N/A0.036%
11/10/2025 Citigroup Inc.73,174$2.14M0.0%-52.5%0.227%
11/4/2025State of Wyoming7,825$229K0.0%+58.6%0.024%
10/30/2025Glenorchy Capital Ltd25,666$755K0.1%-1.5%0.080%
10/23/2025 SG Americas Securities LLC443,695$12.99M0.0%+5.4%1.378%
10/14/2025 S.E.E.D. Planning Group LLC8,000$234K0.1%N/A0.025%
8/19/2025State of Wyoming4,935$107K0.0%N/A0.015%
8/15/2025Semmax Financial Advisors Inc.132,545$2.88M0.7%+8.2%0.412%
8/15/2025Energy Income Partners LLC50,316$1.09M0.0%-1.7%0.156%
8/15/2025 BNP Paribas Financial Markets1,157$25K0.0%N/A0.004%
8/15/2025Boothbay Fund Management LLC32,708$710K0.0%-71.7%0.102%
8/15/2025Bank of America Corp DE21,025$457K0.0%-65.4%0.065%
8/14/2025Lighthouse Investment Partners LLC46,816$1.02M0.0%+13.5%0.145%
8/13/2025 Invesco Ltd.28,227$613K0.0%N/A0.088%
8/8/2025 SG Americas Securities LLC420,789$9.14M0.0%+108.2%1.307%
7/9/2025Triumph Capital Management10,028$218K0.1%-49.6%0.031%
6/27/2025Goldman Sachs Group Inc.150,568$3.33M0.0%+56.8%0.468%
5/16/2025Semmax Financial Advisors Inc.122,529$2.91M0.8%+210.9%0.381%
5/16/2025Goldman Sachs Group Inc.150,568$3.33M0.0%+56.8%0.468%
5/15/2025Energy Income Partners LLC51,189$1.13M0.0%+84.6%0.159%
5/13/2025Boston Partners71,731$1.59M0.0%+23.9%0.223%
5/6/2025Triumph Capital Management19,915$440K0.1%N/A0.062%
4/15/2025SG Americas Securities LLC202,072$4.47M0.0%N/A0.628%
2/25/2025B. Riley Wealth Advisors Inc.10,000$213K0.0%N/A0.031%
2/17/2025State of Wyoming3,540$75K0.0%-55.4%0.011%
2/17/2025Millennium Management LLC42,214$897K0.0%-24.0%0.131%
2/17/2025Lighthouse Investment Partners LLC46,884$997K0.0%-27.7%0.146%
2/17/2025Citadel Advisors LLC13,108$279K0.0%+21.7%0.041%
2/17/2025Bank of America Corp DE23,307$496K0.0%+25.9%0.072%
2/14/2025PDT Partners LLC21,504$457K0.0%+6.2%0.067%
2/14/2025Boothbay Fund Management LLC25,990$527K0.0%N/A0.081%
2/13/2025Walleye Capital LLC53,821$1.14M0.0%N/A0.167%
2/13/2025Barclays PLC88,112$1.87M0.0%-16.8%0.274%
2/13/2025FIL Ltd611,929$12.44M0.0%+1.3%1.901%
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2/13/2025Aristides Capital LLC10,700$227K0.0%N/A0.033%
2/13/2025Wells Fargo & Company MN3,662$78K0.0%N/A0.011%
2/12/2025Arrowstreet Capital Limited Partnership507,495$10.58M0.0%+70.2%1.577%
2/12/2025JPMorgan Chase & Co.9,006$191K0.0%-70.8%0.028%
2/11/2025Boston Partners57,889$1.23M0.0%N/A0.180%
2/10/2025Skandinaviska Enskilda Banken AB publ32,787$678K0.0%-11.8%0.102%
12/26/2024JPMorgan Chase & Co.30,831$1.01M0.0%-67.4%0.096%
11/20/2024Virtu Financial LLC6,961$227K0.0%-11.6%0.022%
11/15/2024Barclays PLC105,940$3.46M0.0%-31.8%0.329%
11/15/2024Public Employees Retirement System of Ohio11,656$383K0.0%N/A0.036%


ECO Institutional Ownership - Frequently Asked Questions

During the previous two years, 67 institutional investors and hedge funds held shares of Okeanis Eco Tankers. The most heavily invested institutionals were Encompass Capital Advisors LLC ($27.42M), FIL Ltd ($19.34M), Fearnley Asset Management AS ($18.70M), Marshall Wace LLP ($10.91M), VR Advisory Services Ltd ($8.71M), Goldman Sachs Group Inc. ($7.63M), and Hsbc Holdings PLC ($5.69M).Learn more on Okeanis Eco Tankers' institutional investors.

Of the 61 institutional investors that purchased Okeanis Eco Tankers' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Encompass Capital Advisors LLC ($810.15K), Fearnley Asset Management AS ($555.25K), SG Americas Securities LLC ($450.77K), Marshall Wace LLP ($330.10K), Arrowstreet Capital Limited Partnership ($222.70K), Walleye Capital LLC ($157.01K), and JPMorgan Chase & Co. ($154.33K).

Institutional investors have bought a total of 3,758,086 shares in the last 24 months. This purchase volume represents approximately $122.87M in transactions.

The following institutional investors have sold Okeanis Eco Tankers stock in the last 24 months: VR Advisory Services Ltd ($92.81K), Boothbay Fund Management LLC ($82.67K), Citigroup Inc. ($80.88K), Bank of America Corp DE ($56.28K), Triumph Capital Management ($12.39K), Dimensional Fund Advisors LP ($1.88K), and Glenorchy Capital Ltd ($1.20K).

Institutional investors have sold a total of 328,975 shares in the last 24 months. This volume of shares sold represents approximately $9.07M in transactions.


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This page (NYSE:ECO) was last updated on 5/14/2026 by MarketBeat.com Staff.
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