Okeanis Eco Tankers Corp.

ECO

Exchange: NYSE
Industry: Deep Sea Foreign Transportation of Freight
SEC CIK: 0001964954

SEC filings (opens in a new tab)

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.

Q1 2026 vs. Q4 2025

How the institutions holding Okeanis Eco Tankers Corp. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026 All holders in Q4 2025

13F holders of ECO: Q4 2025 compared with Q1 2026
Measure	Q4 2025	Q1 2026	Change
Holders	64	93	+29
Shares	7.10M	9.51M	+2.41M (+33.9%)
Value	$235.3M	$475.8M	+$240.5M (+102.2%)

New holders (40)

Institutions that held Okeanis Eco Tankers Corp. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to ECO in Q1 2026
Institution	Shares	Value	% of portfolio
Acadian Asset Management LLC	367,253	$18.9M	0.03%
Voloridge Investment Management, LLC	178,133	$9.01M	0.04%
Oceanic Investment Management LTD	112,371	$5.68M	4.84%
EAM Global Investors LLC	107,025	$5.41M	11.48%
Dymon Asia Capital (Singapore) Pte. Ltd.	105,038	$5.31M	1.17%
Raymond James Financial Inc	83,055	$4.20M	0.00%
EAM Investors, LLC	80,569	$4.08M	0.47%
Militia Capital Management LLC	70,000	$3.54M	0.79%
Penserra Capital Management LLC	58,627	$2.96M	0.03%
Thomist Capital Management, LP	55,100	$2.79M	0.95%
HRT Financial LP	54,704	$2.77M	0.01%
Graham Capital Wealth Management, LLC	52,595	$2.66M	2.36%
Cetera Investment Advisers	42,403	$2.19M	0.00%
XTX Topco Ltd	38,447	$1.95M	0.03%
CVFG LLC	31,665	$1.60M	0.20%
Massar Capital Management, LP	26,320	$1.33M	0.27%
Uniplan Investment Counsel, Inc.	22,830	$1.15M	0.12%
Manatuck Hill Partners, LLC	20,000	$1.01M	0.33%
Sprott Inc.	15,800	$799.3K	0.02%
Public Employees Retirement System of Ohio	15,072	$778.0K	0.00%
Toroso Investments, LLC	13,562	$686.1K	0.00%
Davenport & Co LLC	12,190	$616.7K	0.00%
Prelude Capital Management, LLC	8,414	$425.7K	0.03%
SG Americas Securities, LLC	7,073	$358.0K	0.00%
Cambridge Investment Research Advisors, Inc.	6,529	$331.0K	0.00%
Epacria Capital Partners, LLC	5,857	$296.3K	0.23%
Private Advisor Group, LLC	5,069	$256.4K	0.00%
Envestnet Asset Management Inc	4,972	$251.9K	0.00%
GTS Securities LLC	4,788	$242.2K	0.01%
Dynamic Technology Lab Private Ltd	4,753	$240.5K	0.04%
MML Investors Services, LLC	4,325	$218.8K	0.00%
Commerce Bank	4,000	$202.4K	0.00%
Fifth Third Bancorp	567	$28.7K	0.00%
Tower Research Capital LLC (TRC)	232	$11.7K	0.00%
Rockefeller Capital Management L.P.	200	$10.1K	0.00%
Harbour Investments, Inc.	90	$4.55K	0.00%
Golden State Equity Partners	25	$1.26K	0.00%
Dogwood Wealth Management LLC	21	$1.06K	0.00%
TD Private Client Wealth LLC	17	$878	0.00%
Root Financial Partners, LLC	13	$658	0.00%

Sold out (11)

Institutions that held Okeanis Eco Tankers Corp. at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of ECO in Q1 2026
Institution	Shares, Q4 2025	Value, Q4 2025
Counterpoint Mutual Funds LLC	100,179	$3.39M
Two Sigma Advisers, LP	42,710	$1.45M
Lighthouse Investment Partners, LLC	29,075	$983.9K
Schonfeld Strategic Advisors LLC	12,697	$429.7K
Jump Financial, LLC	10,700	$362.1K
Verition Fund Management LLC	8,784	$297.3K
Centiva Capital, LP	7,992	$270.4K
PharVision Advisers, LLC	7,696	$260.4K
Gotham Asset Management, LLC	7,168	$242.6K
Quarry LP	520	$17.6K
SRS Capital Advisors, Inc.	6	$203