SEC 13F Intelligence

EUROSEAS LTD

CUSIP Y23592135

Euroseas Ltd has 61 institutional holders in Filings Flow’s 13F database, together reporting 726.5K shares worth $48M as of Q1 2026. The largest reported holders are Renaissance Technologies LLC, Two Sigma Investments, LP, and Acadian Asset Management LLC.

Institutional Holders
61
Q1 2026
Reported Value
$48M
Ticker
unmapped
private placement or foreign
Quarters Tracked
26

Ownership Trend

Institutional holders
Q4 ’19: 7Q4 ’19Q1 ’20: 5Q2 ’20: 6Q3 ’20: 5Q4 ’20: 8Q4 ’20Q1 ’21: 7Q2 ’21: 13Q3 ’21: 24Q4 ’21: 11Q4 ’21Q1 ’22: 19Q2 ’22: 19Q3 ’22: 13Q4 ’22: 13Q4 ’22Q1 ’23: 8Q2 ’23: 11Q3 ’23: 16Q4 ’23: 24Q4 ’23Q1 ’24: 30Q2 ’24: 35Q3 ’24: 37Q4 ’24: 36Q4 ’24Q1 ’25: 26Q2 ’25: 43Q3 ’25: 48Q4 ’25: 54Q4 ’25Q1 ’26: 61filingsflow.com
Total reported value
Q4 ’19: $159,000Q4 ’19Q1 ’20: $83,000Q2 ’20: $89,033Q3 ’20: $88,032Q4 ’20: $974,071Q4 ’20Q1 ’21: $2MQ2 ’21: $7MQ3 ’21: $14MQ4 ’21: $4MQ4 ’21Q1 ’22: $9MQ2 ’22: $11MQ3 ’22: $6MQ4 ’22: $5MQ4 ’22Q1 ’23: $3MQ2 ’23: $4MQ3 ’23: $7MQ4 ’23: $13MQ4 ’23Q1 ’24: $19MQ2 ’24: $19MQ3 ’24: $24MQ4 ’24: $19MQ4 ’24Q1 ’25: $12MQ2 ’25: $20MQ3 ’25: $37MQ4 ’25: $39MQ4 ’25Q1 ’26: $48Mfilingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
COMMONS CAPITAL, LLC$120M AUM0.38%$562,59810.3KQ4 2025OLDER
Inspire Investing, LLC$1.7B AUM0.09%$2M23.8KQ1 2026
NOVEM GROUP$873M AUM0.07%$522,91111.7KQ2 2025OLDER
North Star Investment Management Corp.$1.7B AUM0.06%$1M15.0KQ1 2026
NAVELLIER & ASSOCIATES INC$960M AUM0.06%$533,9318.0KQ1 2026
GSA CAPITAL PARTNERS LLP$1.6B AUM0.04%$663,0009.9KQ1 2026
State of Wyoming$844M AUM0.04%$322,8864.8KQ1 2026
BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC$696M AUM0.03%$225,5523.4KQ1 2026
MANGROVE PARTNERS IM, LLC$1.2B AUM0.03%$386,5275.8KQ1 2026
Redhawk Wealth Advisors, Inc.$1.0B AUM0.02%$203,6923.0KQ1 2026
Inspire Advisors, LLC$1.2B AUM0.02%$219,0143.7KQ3 2025OLDER
Virtu Financial LLC$2.4B AUM0.02%$321,0005.4KQ3 2025OLDER
WINTON GROUP Ltd$2.9B AUM0.01%$403,6406.0KQ1 2026
OPTIMUM INVESTMENT ADVISORS$252M AUM0.01%$29,805500Q3 2025OLDER
Aquatic Capital Management LLC$3.5B AUM0.01%$382,4495.7KQ1 2026
RENAISSANCE TECHNOLOGIES LLC$63.9B AUM0.01%$7M100.8KQ1 2026
Engineers Gate Manager LP$8.0B AUM0.01%$599,9129.0KQ1 2026
ACADIAN ASSET MANAGEMENT LLC$70.5B AUM0.01%$5M79.1KQ1 2026
Quadrature Capital Ltd$8.4B AUM0.01%$591,2729.9KQ3 2025OLDER
AlphaCore Capital LLC$4.2B AUM0.01%$259,1773.9KQ1 2026
Jump Financial, LLC$7.5B AUM0.01%$454,5806.8KQ1 2026
Beacon Capital Management, LLC$567M AUM0.01%$44,7201.0KQ2 2025OLDER
TWO SIGMA INVESTMENTS, LP$123.9B AUM0.00%$6M84.0KQ1 2026
Quarry LP$558M AUM0.00%$27,027495Q4 2025OLDER
Cubist Systematic Strategies, LLC$21.0B AUM0.00%$826,07513.9KQ3 2025OLDER
LAZARD ASSET MANAGEMENT LLC$60.8B AUM0.00%$2M35.0KQ4 2025OLDER
Archer Investment Corp$469M AUM0.00%$14,239213Q1 2026
Walleye Capital LLC$24.0B AUM0.00%$690,36010.3KQ1 2026
CREDIT AGRICOLE S A$38.1B AUM0.00%$951,54314.2KQ1 2026
State of Tennessee, Department of Treasury$29.8B AUM0.00%$663,2199.9KQ1 2026
Magnetar Financial LLC$9.8B AUM0.00%$203,7123.7KQ4 2025OLDER
Tidal Investments LLC$47.4B AUM0.00%$837,36312.5KQ1 2026
Triumph Capital Management$491M AUM0.00%$8,423126Q1 2026
EXCHANGE TRADED CONCEPTS, LLC$14.1B AUM0.00%$231,5683.5KQ1 2026
MARSHALL WACE, LLP$100.4B AUM0.00%$2M24.1KQ1 2026
Police & Firemen's Retirement System of New Jersey$11.7B AUM0.00%$180,4952.7KQ1 2026
Boston Partners$95.5B AUM0.00%$1M20.0KQ1 2026
D. E. Shaw & Co., Inc.$166.3B AUM0.00%$2M34.4KQ1 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO$30.9B AUM0.00%$425,9016.4KQ1 2026
Brooklyn Investment Group$3.2B AUM0.00%$10,197228Q2 2025OLDER
MACKENZIE FINANCIAL CORP$83.3B AUM0.00%$1M18.5KQ4 2025OLDER
Squarepoint Ops LLC$85.1B AUM0.00%$897,72913.4KQ1 2026
Kestra Advisory Services, LLC$26.4B AUM0.00%$213,7774.8KQ2 2025OLDER
Qube Research & Technologies Ltd$89.9B AUM0.00%$886,56513.3KQ1 2026
MILLENNIUM MANAGEMENT LLC$240.3B AUM0.00%$2M22.8KQ1 2026
Mariner, LLC$85.7B AUM0.00%$537,5398.0KQ1 2026
Cambridge Investment Research Advisors, Inc.$38.8B AUM0.00%$243,0003.6KQ1 2026
Point72 Asset Management, L.P.$78.1B AUM0.00%$457,4556.8KQ1 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$184.8B AUM0.00%$786,31217.6KQ2 2025OLDER
Allworth Financial LP$24.7B AUM0.00%$84,2311.3KQ1 2026
GOLDMAN SACHS GROUP INC$870.9B AUM0.00%$3M37.7KQ1 2026
SBI Securities Co., Ltd.$3.6B AUM0.00%$9,292139Q1 2026
RAYMOND JAMES FINANCIAL INC$324.4B AUM0.00%$826,06612.4KQ1 2026
CITADEL ADVISORS LLC$618.5B AUM0.00%$2M30.3KQ4 2025OLDER
AMERICAN NATIONAL BANK & TRUST$1.0B AUM0.00%$2,27234Q1 2026
SIGNATUREFD, LLC$6.5B AUM0.00%$11,699175Q1 2026
LPL Financial LLC$376.6B AUM0.00%$592,2528.9KQ1 2026
MORGAN STANLEY$1.67T AUM0.00%$2M38.4KQ1 2026
JANE STREET GROUP, LLC$777.2B AUM0.00%$961,70414.4KQ1 2026
AMERICAN CENTURY COMPANIES INC$194.3B AUM0.00%$235,0453.5KQ1 2026
CITIGROUP INC$234.5B AUM0.00%$261,9853.9KQ1 2026
CWM, LLC$38.1B AUM0.00%$26,740400Q1 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM0.00%$540,5959.9KQ4 2025OLDER
Farther Finance Advisors, LLC$10.6B AUM0.00%$5,99689Q1 2026
Russell Investments Group, Ltd.$93.1B AUM0.00%$37,956612Q1 2026
Tower Research Capital LLC (TRC)$3.8B AUM0.00%$98318Q4 2025OLDER
STATE STREET CORP$2.90T AUM0.00%$675,85410.1KQ1 2026
BANK OF AMERICA CORP /DE/$1.37T AUM0.00%$298,9534.5KQ1 2026
WELLS FARGO & COMPANY/MN$530.3B AUM0.00%$113,7201.7KQ1 2026
GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM0.00%$338,1275.1KQ1 2026
BNP PARIBAS FINANCIAL MARKETS$205.8B AUM0.00%$26,740400Q1 2026
BARCLAYS PLC$416.3B AUM0.00%$40,110600Q1 2026
Lloyd Advisory Services, LLC.$349M AUM0.00%$310Q1 2026
Kingdom Financial Group LLC.$349M AUM0.00%$310Q1 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$162.4B AUM0.00%$11,922200Q3 2025OLDER
BlackRock, Inc.$5.72T AUM0.00%$412,1976.2KQ1 2026
OSAIC HOLDINGS, INC.$68.3B AUM0.00%$4,34465Q1 2026
UBS Group AG$666.3B AUM0.00%$30,350454Q1 2026
JONES FINANCIAL COMPANIES LLLP$208.1B AUM0.00%$5,10884Q1 2026
ROYAL BANK OF CANADA$570.1B AUM0.00%$12,000174Q1 2026

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.