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$ECO
$99.04 +$6.13 (6.6%) Close

Ownership

13F as of Q2 2026 · 35.4M shares outstanding

Who owns ECO?

By type of holder
Institutions 27.5% Insiders 7.6% Everyone else 64.9%
Concentration Top 10 holders own 19.1%
QVT Financial LP 4.0% · Gold Daniel Allen 3.8%
Institutional ownership
27.5%
+0.7 pts vs last qtr
Institutional holders
114
+21 vs last qtr
Net shares bought
+234.5K
by institutions in Q2 2026
New / sold out
38 / 17
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Barclays PLC +307.7K
  • Qube Research & Technologies Ltd +226.3K

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Biggest sellers in Q2 2026
  • Portolan Capital Management, LLC −342.9K
  • BlackRock, Inc. −233.7K

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Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Okeanis Eco Tankers Corp in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Okeanis Eco Tankers Corp.

How patient are the owners?

Institutional shares by how long they've been held
5+ years0% 3–5 years0% 1–3 years47% Under 1 year53%
Quarterly turnover
25.2%
of institutional shares changed hands
Top 10 managers, median time held
1.8 years

Super Investors

Investment managers reporting ECO on Form 13F
QF
QVT Financial LP
Shares
1.4M
% of company
4.02%
Change vs last qtr
Unchanged
Held since
2024
F
FIL Ltd
Shares
829.4K
% of company
2.34%
Change vs last qtr
+205.2K (+32.9%)
Held since
2023

28 more super investors behind a free account

See every manager holding Okeanis Eco Tankers Corp, how their position has changed, and how long they've held it.

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Institutional Funds

Mutual funds and ETFs reporting ECO on Form N-PORT; together they hold 0.3% of the company
IO
Invesco Exchange-Traded Fund Trust
Position value
$1.99M
% of company
0.09%
% of the fund
3.24%
As of
July 31, 2026
DI
Position value
$1.73M
% of company
0.08%
% of the fund
0.03%
As of
July 31, 2026

9 more funds behind a free account

See every fund holding Okeanis Eco Tankers Corp and how much of the fund the position is.

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
GD
Gold Daniel Allen
Insider
Shares
1.3M
% of company
3.80%
Change vs last qtr
—
Held since
—

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