151 25 MAROUSSI, J3
EUROSEAS LTD.ESEA— Latest position per institution from SEC 13F filings
15
Institutional holders
1.06M
Total shares held
35.17M
Estimated value
52.94K
Avg. position size
PERRITT CAPITAL MANAGEMENT INC
CIK 1279342
Shares
397.96K
Value
397.96K
Filed
Jun 30, 2025
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
100.77K
Value
6.74M
Filed
Mar 31, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
83.97K
Value
5.61M
Filed
Mar 31, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
79.09K
Value
5.28K
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
37.71K
Value
2.52M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
36.63K
Value
2.45M
Filed
Mar 31, 2026
LAZARD ASSET MANAGEMENT LLC
CIK 1207017
Shares
35.03K
Value
1.91M
Filed
Dec 31, 2025
D. E. SHAW & CO., INC.
CIK 1009207
Shares
34.43K
Value
2.30M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
30.33K
Value
1.66M
Filed
Dec 31, 2025
CHURCHILL MANAGEMENT CORP
CIK 1094749
Shares
27.43K
Value
1.34M
Filed
Sep 30, 2024
MARSHALL WACE, LLP
CIK 1318757
Shares
24.06K
Value
1.61M
Filed
Mar 31, 2026
INSPIRE INVESTING, LLC
CIK 1670139
Shares
23.80K
Value
1.59M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
22.84K
Value
1.53M
Filed
Mar 31, 2026
KERRISDALE ADVISERS, LLC
CIK 1569688
Shares
22.18K
Value
409.31K
Filed
Dec 31, 2022
BOSTON PARTNERS
CIK 1386060
Shares
19.98K
Value
1.34M
Filed
Mar 31, 2026
MACKENZIE FINANCIAL CORP
CIK 919859
Shares
18.47K
Value
1.01M
Filed
Dec 31, 2025
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 1164508
Shares
17.58K
Value
786.31K
Filed
Jun 30, 2025
JANNEY MONTGOMERY SCOTT LLC
CIK 1329948
Shares
17.05K
Value
611.00
Filed
Mar 31, 2024
NORTH STAR INVESTMENT MANAGEMENT CORP.
CIK 1342857
Shares
15K
Value
1M
Filed
Mar 31, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
14.39K
Value
961.70K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | PERRITT CAPITAL MANAGEMENT INC | 1279342 | 397.96K | 397.96K | Jun 30, 2025 |
| 2 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 100.77K | 6.74M | Mar 31, 2026 |
| 3 | TWO SIGMA INVESTMENTS, LP | 1179392 | 83.97K | 5.61M | Mar 31, 2026 |
| 4 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 79.09K | 5.28K | Mar 31, 2026 |
| 5 | GOLDMAN SACHS GROUP INC | 886982 | 37.71K | 2.52M | Mar 31, 2026 |
| 6 | MORGAN STANLEY | 895421 | 36.63K | 2.45M | Mar 31, 2026 |
| 7 | LAZARD ASSET MANAGEMENT LLC | 1207017 | 35.03K | 1.91M | Dec 31, 2025 |
| 8 | D. E. SHAW & CO., INC. | 1009207 | 34.43K | 2.30M | Mar 31, 2026 |
| 9 | CITADEL ADVISORS LLC | 1423053 | 30.33K | 1.66M | Dec 31, 2025 |
| 10 | CHURCHILL MANAGEMENT CORP | 1094749 | 27.43K | 1.34M | Sep 30, 2024 |
| 11 | MARSHALL WACE, LLP | 1318757 | 24.06K | 1.61M | Mar 31, 2026 |
| 12 | INSPIRE INVESTING, LLC | 1670139 | 23.80K | 1.59M | Mar 31, 2026 |
| 13 | MILLENNIUM MANAGEMENT LLC | 1273087 | 22.84K | 1.53M | Mar 31, 2026 |
| 14 | KERRISDALE ADVISERS, LLC | 1569688 | 22.18K | 409.31K | Dec 31, 2022 |
| 15 | BOSTON PARTNERS | 1386060 | 19.98K | 1.34M | Mar 31, 2026 |
| 16 | MACKENZIE FINANCIAL CORP | 919859 | 18.47K | 1.01M | Dec 31, 2025 |
| 17 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1164508 | 17.58K | 786.31K | Jun 30, 2025 |
| 18 | JANNEY MONTGOMERY SCOTT LLC | 1329948 | 17.05K | 611.00 | Mar 31, 2024 |
| 19 | NORTH STAR INVESTMENT MANAGEMENT CORP. | 1342857 | 15K | 1M | Mar 31, 2026 |
| 20 | JANE STREET GROUP, LLC | 1595888 | 14.39K | 961.70K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.