ECO Institutional Ownership
Who owns Okeanis Eco Tankers Corp. and what the big funds did with it last quarter, from every SEC 13F filing. 116 funds reported holding ECO at Jun 30, 2026.
- ▲73 buying vs 47 selling
- ●Shares held by funds +1.0%
- ▲Funds holding +23
- ▲Superinvestors: 2 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 116 | 93 | +24.7% |
| In funds' top 10 | 1 | 4 | −75.0% |
| 13F shares | 9.7M | 9.7M | +1.0% |
| Held by funds | – | – | – |
| New positions | 39 | 39 | 0.0% |
| Increased | 34 | 34 | 0.0% |
| Reduced | 30 | 14 | +114.3% |
| Sold out | 17 | 11 | +54.5% |
| Calls (shares) | 800 | 0 | – |
| Puts (shares) | 1,100 | 0 | – |
| Put/call ratio | 1.37 | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in ECO
All superinvestors →
Who owns ECO
share of fund held shares- Index and passive funds1.3%
- Active managers and hedge funds73.8%
- Banks and brokers24.8%
- Pensions, insurers and other0.1%
The top 10 holders own 60.2% of all ECO shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
28 funds changed their position- Decker Retirement Planning Inc.New+101K sh
- Y-Intercept (Hong Kong) LtdAdded+38K sh
- Inspire Investing, LLCNew+29K sh
- Graham Capital Wealth Management, LLCTrimmed−24K sh
- Redhawk Wealth Advisors, Inc.New+16K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | QVT Financial LP | – | 1.4M | $64.2M | 0 |
| 2 | FIL Ltd | – | 829K | $41.1M | +205K |
| 3 | Barclays PLC | – | 578K | $29M | +308K |
| 4 | Marshall Wace, LLP | – | 566K | $28.3M | +74K |
| 5 | Two Sigma Investments, LP | – | 527K | $26.4M | +223K |
| 6 | Jane Street Group, LLC | – | 488K | $24.1M | +162K |
| 7 | Goldman Sachs Group Inc | – | 424K | $21.2M | +81K |
| 8 | Qube Research & Technologies Ltd | – | 399K | $20M | +226K |
| 9 | VR Advisory Services Ltd | – | 344K | $17.2M | 0 |
| 10 | Acadian Asset Management LLC | – | 291K | $14.4M | −76K |
- Barclays PLC+308K sh+$15.4M
- Qube Research & Technologies Ltd+226K sh+$11.3M
- Two Sigma Investments, LP+223K sh+$11.2M
- FIL Ltd+205K sh+$10.2M
- Jane Street Group, LLC+162K sh+$8M
- Morgan Stanley+135K sh+$6.8M
- Arrowstreet Capital, Limited Partnership+102K sh+$5.1M
- CastleKnight Management LP+88K sh+$4.4M
- Portolan Capital Management, LLC−343K sh−$17.2M
- BlackRock, Inc.−234K sh−$11.7M
- Bank of America Corp /de/−206K sh−$10.3M
- Encompass Capital Advisors LLC−155K sh−$7.8M
- Militia Capital Management LLC−130K sh−$6.5M
- Fearnley Asset Management AS−125K sh−$6.1M
- Oceanic Investment Management LTD−112K sh−$5.7M
- Global IMC LLC−107K sh−$5.4M
ECO institutional ownership FAQ
Who owns the most ECO stock?
In Q2 2026 13F filings the largest holder of ECO was QVT Financial LP, followed by FIL Ltd and Barclays PLC. Index fund managers are usually the biggest holders of large companies.
What percentage of ECO is owned by institutions?
116 funds reported holding 9.7M ECO shares at Jun 30, 2026.
Are hedge funds buying ECO?
In Q2 2026, 73 funds bought ECO (39 of them new positions) and 47 sold (17 sold out completely). Among well known investors, 2 added and 1 cut. Our fund sentiment for ECO is bullish.
What is ECO's institutional put/call ratio?
Funds reported $546K of ECO puts against $397K of calls, a put/call ratio of 1.37. Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this ECO ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.