ECOOkeanis Eco Tankers Corp.

$93.04+240% 1Y

Who owns ECO

116 institutions reported holding ECO for 2026Q2, together 25% of the company, more than the 93 a quarter earlier.

116

Institutions reporting a position · as of 2026Q2 · up from 93 the quarter before

Shares held by institutions
9.7M

Shares held by institutions · 25% of the company · long US equity positions only, as reported on Form 13F

Reported value
$480M

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
10%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
11
New positions
40
Positions exited
17
Added to
35
Reduced
29
Top 10 holdersof the company
15%
Shares sold shortsettled Sep 15, 2026
1.2M
Short interestof shares outstanding
3.1%
Days to coverat the average daily volume
1.9
Change in the short positionsince the Aug 31, 2026 count
+38%
Institutional ownership by quarter, 2023Q4 to 2026Q2
QuarterFilersSharesReported value
2026Q21169.7M$480M
2026Q1939.5M$476M
2025Q4647.1M$235M
2025Q3403.5M$97M
2025Q2283.6M$75M
2025Q1333.7M$78M
2024Q4353.8M$77M
2024Q3403.9M$122M
2024Q2303.4M$122M
2024Q1233.0M$86M
2023Q4161.5M$41M
Largest reported holders, 2026Q2
HolderShares% of companyValue
QVT Financial LP1.4M3.6%$64M
FIL Ltd0.8M2.1%$41M
BARCLAYS PLC0.6M1.5%$29M
Marshall Wace LLP0.6M1.4%$28M
TWO SIGMA INVESTMENTS, LP0.5M1.4%$26M
JANE STREET GROUP, LLC0.5M1.3%$24M
GOLDMAN SACHS GROUP INC0.4M1.1%$21M
Qube Research & Technologies Ltd0.4M1.0%$20M
VR Advisory Services Ltd0.3M0.88%$17M
ACADIAN ASSET MANAGEMENT LLC0.3M0.74%$14M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20261.2M3.1%1.9
Aug 31, 20260.9M2.2%1.6
Aug 14, 20261.0M2.5%1.3
Jul 31, 20260.7M1.8%1.9
Jul 15, 20260.7M1.9%1.7
Jun 30, 20260.6M1.6%1.2
Jun 15, 20260.5M1.4%1.5
May 29, 20260.5M1.3%1.0
May 15, 20260.2M0.46%1.0
Apr 30, 20260.1M0.35%1.0
Apr 15, 20260.1M0.20%1.0
Mar 31, 20260.1M0.36%1.0

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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