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DaveManuel.com · Institutional Ownership · Who Owns It

OKEANIS ECO TANKERS COR (ECO)

Institutional ownership reported to the SEC as of Q2 2026, across 12 quarters.

118
Reporting holders
$489.3M
Reported value
0.4%
Calls
1.2%
Puts
+25
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
QVT Financial LP$64.2M1,423,9973.78%10qHELD
FIL Ltd$41.1M829,3990.03%11q+32.9%+$10.2M
BARCLAYS PLC$29.0M577,7010.01%11q+114.0%+$15.4M
MARSHALL WACE, LLP$28.3M565,6420.02%3q+15.0%+$3.7M
JANE STREET GROUP, LLC$26.5M
incl. $2.4M options PUT
488,4090.00%3q+49.7%+$8.8M
TWO SIGMA INVESTMENTS, LP$26.4M527,0380.02%5q+73.2%+$11.2M
GOLDMAN SACHS GROUP INC$21.2M423,6920.00%11q+23.7%+$4.1M
Qube Research & Technologies Ltd$20.0M399,1240.02%3q+131.0%+$11.3M
VR Advisory Services Ltd$17.2M343,7291.53%8qHELD
ACADIAN ASSET MANAGEMENT LLC$14.4M290,8390.02%2q-20.8%-$3.8M
JPMORGAN CHASE & CO$14.1M284,6950.00%3q-8.3%-$1.3M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$13.0M260,3100.01%4q+64.1%+$5.1M
Encompass Capital Advisors LLC$11.1M222,1970.40%3q-41.1%-$7.8M
Portolan Capital Management, LLC$9.8M195,9970.37%3q-63.6%-$17.2M
MORGAN STANLEY$9.7M193,6940.00%10q+229.1%+$6.8M
MILLENNIUM MANAGEMENT LLC$8.0M159,9520.00%4q+75.3%+$3.4M
VOLORIDGE INVESTMENT MANAGEMENT, LLC$8.0M159,5810.03%2q-10.4%-$929.8K
Thomist Capital Management, LP$6.7M133,9222.13%2q+143.1%+$4.0M
BNP PARIBAS FINANCIAL MARKETS$6.0M119,3630.00%3q+20.6%+$1.0M
Walleye Capital LLC$5.6M111,1040.02%3q-37.4%-$3.3M
FEARNLEY ASSET MANAGEMENT AS$5.5M111,8361.99%3q-52.7%-$6.1M
Marnell Management LLC$4.8M96,2941.85%3q+80.8%+$2.2M
CastleKnight Management LP$4.4M88,3000.06%newNEW
RAYMOND JAMES FINANCIAL INC$4.4M88,2580.00%2q+6.3%+$260.8K
Point72 Asset Management, L.P.$4.4M87,5590.00%4q-33.2%-$2.2M
SUSQUEHANNA INTERNATIONAL GROUP, LLP$4.3M
incl. $3.3M options CALL+PUT
18,3420.00%newNEW
XTX Topco Ltd$4.1M81,7650.05%2q+112.7%+$2.2M
Militia Capital Management LLC$4.0M80,0000.12%2q-61.9%-$6.5M
BANK OF AMERICA CORP /DE/$3.6M72,0260.00%11q-74.1%-$10.3M
GRAHAM CAPITAL WEALTH MANAGEMENT, LLC$3.5M68,9482.67%2q+31.1%+$819.6K
CITADEL ADVISORS LLC$3.2M
incl. $992.4K options CALL+PUT
44,1510.00%4q+755.0%+$2.8M
Ruffer LLP$3.0M59,1370.10%newNEW
CREDIT AGRICOLE S A$2.9M57,0000.01%3q+90.0%+$1.4M
Quadrature Capital Ltd$2.6M51,0110.02%3q-26.3%-$913.9K
Energy Income Partners, LLC$2.2M44,6590.04%8q-35.4%-$1.2M
Invesco Ltd.$2.2M44,0110.00%3q-30.4%-$961.3K
DIMENSIONAL FUND ADVISORS LP$2.1M41,6430.00%6q+412.9%+$1.7M
Balyasny Asset Management L.P.$2.0M40,4610.00%newNEW
UBS Group AG$2.0M39,6760.00%11q-56.4%-$2.6M
CITIGROUP INC$1.7M33,8760.00%11q+24.2%+$330.7K
BlackRock, Inc.$1.6M32,9020.00%4q-87.7%-$11.7M
FOLKETRYGDFONDET$1.6M32,2740.03%newNEW
BTG Pactual Asset Management US LLC$1.6M32,2800.10%newNEW
CVFG LLC$1.6M31,6650.17%2qHELD
Precision Wealth Strategies, LLC$1.6M31,3130.47%newNEW
Engineers Gate Manager LP$1.5M30,7620.02%3q-57.0%-$2.0M
Allianz Asset Management GmbH$1.5M30,4700.00%newNEW
Skandinaviska Enskilda Banken AB (publ)$1.5M29,6690.06%newNEW
Glenorchy Capital Ltd$1.3M26,1980.05%11q-5.4%-$74.5K
LPL Financial LLC$1.3M25,8000.00%3q+258.5%+$932.4K
Jain Global LLC$1.3M25,0020.00%3q+129.3%+$706.7K
NAVELLIER & ASSOCIATES INC$1.2M24,8150.10%3q+25.1%+$249.4K
Inspire Advisors, LLC$1.2M23,3880.08%newNEW
Uniplan Investment Counsel, Inc.$1.1M22,3450.11%2q-2.1%-$24.3K
Persistent Asset Partners Ltd$1.1M22,1870.33%newNEW
Centiva Capital, LP$1.1M21,5630.01%newNEW
COMMONWEALTH EQUITY SERVICES, LLC$1.0M20,1520.00%newNEW
Triumph Capital Management$1.0M20,1120.18%6q+1.6%+$15.6K
Belvedere Trading LLC$943.2K CALL+PUToptions only0.00%newOPTIONS
Kovack Advisors, Inc.$934.5K18,6460.04%3qHELD
DAVENPORT & Co LLC$909.6K18,1480.00%2q+48.9%+$298.6K
ENVESTNET ASSET MANAGEMENT INC$900.3K17,9630.00%2q+261.3%+$651.1K
Manatuck Hill Partners, LLC$887.1K17,7000.29%2q-11.5%-$115.3K
Penserra Capital Management LLC$822.0K16,4150.01%2q-72.0%-$2.1M
HRT FINANCIAL LP$813.0K16,2410.00%2q-70.3%-$1.9M
SPROTT INC.$791.9K15,8000.03%2qHELD
Cambridge Investment Research Advisors, Inc.$684.0K13,6430.00%2q+109.0%+$356.7K
Veracity Capital LLC$649.1K12,9510.18%newNEW
NORTHERN TRUST CORP$615.2K12,2750.00%newNEW
Numerai GP LLC$515.8K10,2910.04%3q-30.9%-$231.2K
Regatta Research & Money Management$509.2K10,1630.48%newFIRST
Nuveen, LLC$486.9K9,7150.00%newNEW
FOX RUN MANAGEMENT, L.L.C.$486.1K9,6990.08%newNEW
Y-Intercept (Hong Kong) Ltd$476.3K9,5030.01%newNEW
State of Wyoming$468.1K9,3400.05%5q+15.0%+$61.0K
Aquatic Capital Management LLC$440.2K8,7830.02%3q-83.6%-$2.2M
Cetera Investment Advisers$416.9K8,3180.00%2q-80.4%-$1.7M
Janney Montgomery Scott LLC$403.0K8,0410.00%newNEW
OneAscent Investment Solutions LLC$401.0K8,0010.38%newNEW
Massar Capital Management, LP$320.1K6,3870.03%2q-75.7%-$999.0K
Magnetar Financial LLC$293.1K5,8470.00%3q+14.9%+$38.0K
MONTCHANIN ASSET MANAGEMENT, LLC$269.0K5,3750.27%newNEW
Marex Group Ltd$255.7K5,1020.00%newNEW
SIH Partners, LLLP$251.3K5,0130.00%newNEW
COMMERCE BANK$250.6K5,0000.00%2q+25.0%+$50.1K
MML INVESTORS SERVICES, LLC$242.5K4,8380.00%2q+11.9%+$25.7K
Mariner, LLC$236.0K4,7080.00%newNEW
ExodusPoint Capital Management, LP$221.5K4,4190.00%3q-92.9%-$2.9M
Jefferies Financial Group Inc.$218.2K4,4180.00%newNEW
SIMPLEX TRADING, LLC$213.7K
incl. $150.4K options CALL+PUT
1,2640.00%newNEW
Schonfeld Strategic Advisors LLC$209.4K4,1790.00%newNEW
WELLS FARGO & COMPANY/MN$173.0K3,4510.00%7q-48.0%-$159.4K
NewEdge Advisors, LLC$149.4K2,9800.00%newNEW
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$137.1K2,7750.00%2q-81.6%-$607.6K
ROYAL BANK OF CANADA$135.0K2,6950.00%2q+12.8%+$15.3K
Caitong International Asset Management Co., Ltd$122.4K2,4420.02%4q-52.4%-$134.6K
MCGUIRE CAPITAL ADVISORS INC$114.5K2,2850.06%newNEW
OSAIC HOLDINGS, INC.$113.3K2,2600.00%3q+69.3%+$46.4K
Quantbot Technologies LP$100.3K2,0010.00%4q-52.9%-$112.8K
JONES FINANCIAL COMPANIES LLLP$65.9K1,3210.00%newNEW

Showing the largest 100 of 118 reported holders.

What the insiders did

Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.

Officers and directors

DateInsiderRoleSideSharesValue
2026-08-14Gold Daniel AllenDirectorSold68,420$4.1M
2026-08-13Gold Daniel AllenDirectorSold8,539$555.4K

Ten percent owners and entities

Usually an institution that crossed a reporting threshold, or a company taking a strategic stake, rather than an individual with a view.

DateInsiderRoleSideSharesValue
2026-08-14QVT Financial LPOtherSold68,420$4.1M
2026-08-13QVT Financial LPOtherSold8,539$555.4K

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q3 202624$27.6M341,26313450.0%
Q2 2026118$489.3M9,775,8864334301.6%
Q1 202693$482.8M9,651,1484033140.0%
Q4 202563$235.3M7,102,7313019100.0%
Q3 202539$99.3M3,529,09518970.0%
Q2 202528$74.5M3,561,23368100.0%
Q1 202532$78.9M3,710,115710100.0%
Q4 202434$76.6M3,818,62081090.0%
Q3 202440$123.4M3,915,821159130.0%
Q2 202429$106.4M3,457,87581450.0%
Q1 202423$88.9M3,121,43810490.0%
Q4 202316$45.7M1,715,37015000.0%