Euroseas ESEA Institutional Ownership

NASDAQ ESEA

$74.61 -1.74 (-2.28%)

At close: Sep 8, 2026 · 4:00 PM EDT

Institutions by Trading Activity

59 Institutions

Increased 27 45.8%

Unchanged 14 23.7%

Reduced 18 30.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

9.05%

▼-1.39 pp QoQ

Shares Held by Institutions

628.35K

of 6.94Mn outstanding

▼-3.61% QoQ

Shares Outstanding

6.94Mn

6.32Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-2 vs prior quarter

Net Shares Added (QoQ)

-23.52K

distributed since last quarter

Value of Holdings

$47.97Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Euroseas Ltd. (NASDAQ:ESEA) appears in 59 institutional 13F filings for the quarter ending June 2026.

They owned 9.0% of outstanding stock in June 2026, down from 10.4% the prior quarter.
They decreased total shares held in Euroseas by -3.61% from the prior quarter, while the number of investors in ESEA increased 43.9% year over year.
Activity in ESEA broke down as 27 buyers, 18 sellers, and 14 unchanged among 59 total holders.
The aggregate institutional position in Euroseas amounted to 628.35K shares as of June 2026, down by 23.52K shares quarter on quarter, and down 228.38K shares year over year.
ACADIAN ASSET MANAGEMENT LLC is the top holder of Euroseas as of June 30, 2026, with 79.31K shares representing 1.14% of outstanding stock.
Top purchasers of ESEA stock for the quarter ending June 2026 included CITADEL ADVISORS LLC (13.17K), Inspire Investing, LLC (8.81K), NAVELLIER & ASSOCIATES INC (7.58K), Qube Research & Technologies Ltd (6.87K), BALYASNY ASSET MANAGEMENT L.P. (5.18K).
Leading sellers of Euroseas shares for the quarter ending June 2026 were RENAISSANCE TECHNOLOGIES LLC (35.3K), TWO SIGMA INVESTMENTS, LP (16.38K), MILLENNIUM MANAGEMENT LLC (14.02K), D. E. Shaw & Co., Inc. (10.78K), Goldman Sachs Group Inc (8.58K).
Per Business Quant data, the top 10 holders of Euroseas for the quarter ending June 2026 are ACADIAN ASSET MANAGEMENT LLC (79.31K), TWO SIGMA INVESTMENTS, LP (67.59K), RENAISSANCE TECHNOLOGIES LLC (65.46K), Morgan Stanley (34.65K), Inspire Investing, LLC (32.62K), Goldman Sachs Group Inc (29.14K), Boston Partners (24.65K), D. E. Shaw & Co., Inc. (23.66K), Qube Research & Technologies Ltd (20.13K), JANE STREET GROUP, LLC (19.17K).

Form 13F Holdings

59 Institutional Holders

Report period 30 Jun, 2026

Total shares held 628.35K

Of outstanding 9.05%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	ACADIAN ASSET MANAGEMENT LLC	0000916542	79,313	1.14%	▲218	+0.28%	$5.25K
2	TWO SIGMA INVESTMENTS, LP	0001179392	67,592	0.97%	▼16,375	-19.50%	$4.49Mn
3	RENAISSANCE TECHNOLOGIES LLC	0001037389	65,465	0.94%	▼35,300	-35.03%	$4.34Mn
4	Morgan Stanley	0000895421	34,652	0.50%	▼1,979	-5.40%	$2.30Mn
5	Inspire Investing, LLC	0001670139	32,616	0.47%	▲8,811	+37.01%	$2.16Mn
6	Goldman Sachs Group Inc	0000886982	29,136	0.42%	▼8,575	-22.74%	$1.93Mn
7	Boston Partners	0001386060	24,648	0.35%	▲4,664	+23.34%	$1.64Mn
8	D. E. Shaw & Co., Inc.	0001009207	23,655	0.34%	▼10,775	-31.30%	$1.57Mn
9	Qube Research & Technologies Ltd	0001729829	20,128	0.29%	▲6,866	+51.77%	$1.34Mn
10	JANE STREET GROUP, LLC	0001595888	19,171	0.28%	▲4,785	+33.26%	$1.27Mn
11	NAVELLIER & ASSOCIATES INC	0000872163	15,562	0.22%	▲7,575	+94.84%	$1.03Mn
12	North Star Investment Management Corp.	0001342857	15,000	0.22%	0	0.00%	$995.55K
13	CREDIT AGRICOLE S A	0001191672	14,234	0.20%	0	0.00%	$944.71K
14	Raymond James Financial Inc	0000720005	13,772	0.20%	▲1,415	+11.45%	$914.05K
15	CITADEL ADVISORS LLC	0001423053	13,172	0.19%	▲13,172	0.00%	$874.23K
16	GSA CAPITAL PARTNERS LLP	0001362033	12,356	0.18%	▲2,433	+24.52%	$820
17	Tidal Investments LLC	0001600064	11,408	0.16%	▼1,118	-8.93%	$757.15K
18	State Street Corp	0000093751	11,198	0.16%	▲1,088	+10.76%	$743.21K
19	MILLENNIUM MANAGEMENT LLC	0001273087	8,818	0.13%	▼14,018	-61.39%	$585.25K
20	LPL Financial LLC	0001403438	8,701	0.13%	▼158	-1.78%	$577.45K

Showing 1 to 20 of 59 holders