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.

Q2 2026 vs. Q1 2026

How the institutions holding Okeanis Eco Tankers Corp. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of ECO: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Q2 2026	Change
Holders	93	117	+24
Shares	9.51M	9.77M	+257.9K (+2.7%)
Value	$475.8M	$481.1M	+$5.35M (+1.1%)

New holders (41)

Institutions that held Okeanis Eco Tankers Corp. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to ECO in Q2 2026
Institution	Shares	Value	% of portfolio
CastleKnight Management LP	88,300	$4.43M	0.16%
Ruffer LLP	59,137	$2.96M	0.10%
Balyasny Asset Management LLC	40,461	$2.03M	0.00%
Folketrygdfondet	32,274	$1.62M	0.03%
BTG Pactual Asset Management US LLC	32,280	$1.61M	0.12%
Precision Wealth Strategies, LLC	31,313	$1.57M	0.47%
Allianz Asset Management GmbH	30,470	$1.51M	0.00%
Skandinaviska Enskilda Banken AB (publ)	29,669	$1.49M	0.06%
Inspire Advisors, LLC	23,388	$1.17M	0.08%
Persistent Asset Partners Ltd	22,187	$1.10M	0.35%
Centiva Capital, LP	21,563	$1.08M	0.04%
Commonwealth Equity Services, LLC	20,152	$1.01M	0.00%
Susquehanna International Group, LLP	18,342	$919.3K	0.00%
Veracity Capital LLC	12,951	$649.1K	0.18%
Northern Trust Corp	12,275	$615.2K	0.00%
Regatta Research & Money Management	10,163	$509.2K	0.48%
Nuveen, LLC	9,715	$486.9K	0.00%
Fox Run Management, L.L.C.	9,699	$486.1K	0.08%
Y-Intercept (Hong Kong) Ltd	9,503	$476.3K	0.01%
Janney Montgomery Scott LLC	8,041	$403.0K	0.00%
OneAscent Investment Solutions LLC	8,001	$401.0K	0.38%
Montchanin Asset Management, LLC	5,375	$269.0K	0.27%
Marex Group plc	5,102	$255.7K	0.00%
SIH Partners, LLLP	5,013	$251.3K	0.01%
Mariner, LLC	4,708	$236.0K	0.00%
Jefferies Financial Group Inc.	4,418	$218.2K	0.00%
Schonfeld Strategic Advisors LLC	4,179	$209.4K	0.00%
GWM Advisors LLC	2,980	$149.4K	0.00%
McGuire Capital Advisors Inc	2,285	$114.5K	0.06%
Jones Financial Companies LLLP	1,321	$65.9K	0.00%
Simplex Trading, LLC	1,264	$63.4K	0.00%
Macquarie Group Ltd	1,200	$60.1K	0.00%
Parallel Advisors, LLC	279	$14.0K	0.00%
Institute for Wealth Management, LLC.	93	$4.64K	0.00%
NBC Securities, Inc.	92	$4.61K	0.00%
EverSource Wealth Advisors, LLC	83	$4.16K	0.00%
Ancora Advisors, LLC	50	$2.51K	0.00%
Clearstead Advisors, LLC	44	$2.21K	0.00%
Farther Finance Advisors, LLC	22	$1.10K	0.00%
SRS Capital Advisors, Inc.	6	$301	0.00%
Quarry LP	5	$251	0.00%

Sold out (17)

Institutions that held Okeanis Eco Tankers Corp. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of ECO in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Oceanic Investment Management LTD	112,371	$5.68M
EAM Global Investors LLC	107,025	$5.41M
Dymon Asia Capital (Singapore) Pte. Ltd.	105,038	$5.31M
EAM Investors, LLC	80,569	$4.08M
Boothbay Fund Management, LLC	63,149	$3.19M
GeoSphere Capital Management, LLC	40,000	$2.02M
Toroso Investments, LLC	13,562	$686.1K
Prelude Capital Management, LLC	8,414	$425.7K
D. E. Shaw & Co., Inc.	8,340	$421.9K
SG Americas Securities, LLC	7,073	$358.0K
Epacria Capital Partners, LLC	5,857	$296.3K
Private Advisor Group, LLC	5,069	$256.4K
GTS Securities LLC	4,788	$242.2K
Dynamic Technology Lab Private Ltd	4,753	$240.5K
Tower Research Capital LLC (TRC)	232	$11.7K
Golden State Equity Partners	25	$1.26K
Root Financial Partners, LLC	13	$658