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ECO

Okeanis Eco Tankers
ECO

40 hedge funds and large institutions have $97.2M invested in Okeanis Eco Tankers in 2025 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 10 increasing their positions, 8 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

260% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 5

43% more funds holding

Funds holding: 28 → 40 (+12)

30% more capital invested

Capital invested by funds: $74.5M → $97.2M (+$22.7M)

25% more repeat investments, than reductions

Existing positions increased: 10 | Existing positions reduced: 8

11.06% less ownership

Funds ownership: 11.06% → 0% (-11%)

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

Holders
40
Holders Change
+12
Holders Change %
+42.86%
% of All Funds
0.52%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
18
Increased
10
Reduced
8
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Two Sigma Investments
Two Sigma Investments
New York
+$1.28M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$1.02M
3
MCP
Militia Capital Partners
Nevada
+$912K
4
SG Americas Securities
SG Americas Securities
New York
+$597K
5
Millennium Management
Millennium Management
New York
+$432K

Top Sellers

Rank Fund Capital Flow
1
Citigroup
Citigroup
New York
-$2.11M
2
Goldman Sachs
Goldman Sachs
New York
-$1.51M
3
BFM
Boothbay Fund Management
New York
-$710K
4
Invesco
Invesco
Georgia
-$613K
5
PCM
Prelude Capital Management
New York
-$521K
Name Holding Trade Value Shares
Change 		Change in
Stake
QF
1
QVT Financial
New York
$37.5M – – –
Fidelity International
2
Fidelity International
Bermuda
$14.4M – – –
SG Americas Securities
3
SG Americas Securities
New York
$13M +$597K +22,906 +5%
VAS
4
VR Advisory Services
Cayman Islands
$10.3M – – –
Goldman Sachs
5
Goldman Sachs
New York
$5.35M -$1.51M -57,888 -24%
Citigroup
6
Citigroup
New York
$2.14M -$2.11M -80,878 -53%
EIP
7
Energy Income Partners
Connecticut
$1.93M +$408K +15,671 +31%
Two Sigma Investments
8
Two Sigma Investments
New York
$1.72M +$1.28M +49,176 +518%
Macquarie Group
9
Macquarie Group
Australia
$1.63M – – –
LIP
10
Lighthouse Investment Partners
Florida
$1.52M +$134K +5,149 +11%
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$1.15M +$1.02M +39,238 New
MCP
12
Militia Capital Partners
Nevada
$1.02M +$912K +35,000 New
GC
13
Glenorchy Capital
Australia
$755K -$10.3K -395 -2%
Millennium Management
14
Millennium Management
New York
$486K +$432K +16,604 New
Morgan Stanley
15
Morgan Stanley
New York
$429K +$153K +5,862 +67%
Arrowstreet Capital
16
Arrowstreet Capital
Massachusetts
$394K +$350K +13,444 New
QT
17
Quantbot Technologies
New York
$344K +$306K +11,740 New
CIA
18
Corigliano Investment Advisers
North Carolina
$296K +$263K +10,100 New
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$293K +$208 +8 +0.1%
TCM
20
Triumph Capital Management
Colorado
$283K -$9.66K -371 -4%
CC
21
Centiva Capital
New York
$259K +$230K +8,848 New
Barclays
22
Barclays
United Kingdom
$249K +$192K +7,388 +664%
Citadel Advisors
23
Citadel Advisors
Florida
$242K +$216K +8,276 New
SEEDPG
24
S.E.E.D. Planning Group
New York
$234K +$208K +8,000 New
Two Sigma Advisers
25
Two Sigma Advisers
New York
$231K +$206K +7,900 New
1
2

ECO Hedge Fund Activity: Q3 2025 in Review

40 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Okeanis Eco Tankers (ECO) for Q3 2025, worth a combined $97.2M — up 30% from $74.5M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new ECO positions and 5 closed out — a net gain of 13 holders — while 10 added to existing stakes and 8 trimmed.

The largest buyer was Two Sigma Investments, adding an estimated $1.28M. The largest seller was Citigroup, cutting an estimated $2.11M.

  • 40 institutional investors held Okeanis Eco Tankers (ECO) as of Q3 2025, up from 28 in Q2 2025.
  • Funds reported $97.2M of Okeanis Eco Tankers stock for Q3 2025, up 30% quarter-over-quarter.
  • 18 funds opened new Okeanis Eco Tankers positions in Q3 2025 and 5 closed out, a net change of +13 holders.
  • The largest Okeanis Eco Tankers buyer in Q3 2025 was Two Sigma Investments, an estimated $1.28M added.
  • The largest Okeanis Eco Tankers seller in Q3 2025 was Citigroup, an estimated $2.11M sold.

Based on aggregated 13F filings for Q3 2025.