Seanergy Maritime Ownership | Who Owns Seanergy Maritime?

Seanergy Maritime Ownership Summary

Seanergy Maritime is owned by 24.05% institutional investors, 31.10% insiders, and 44.84% retail investors. Goldman sachs group is the largest institutional shareholder, holding 3.98% of SHIP shares. Goldman Sachs Em Mkts Eq Insghts Intl is the top mutual fund, with 0.88% of its assets in Seanergy Maritime shares.

SHIP Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Seanergy Maritime	24.05%	31.10%	44.84%
Sector	Industrials Stocks	68.61%	16.27%	15.12%
Industry	Marine Shipping Stocks	31.54%	32.68%	35.78%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Goldman sachs group	814.55K	3.98%	$10.52M
Renaissance	652.30K	3.19%	$8.42M
Two sigma investments, lp	556.46K	2.72%	$7.18M
Acadian asset management	335.59K	1.64%	$4.32M
Walleye capital	287.51K	1.40%	$3.71M
Morgan stanley	233.69K	1.14%	$3.02M
Marshall wace, llp	174.35K	0.85%	$2.25M
Point72 asset management	172.60K	0.84%	$2.23M
Jane street group	123.11K	0.60%	$1.59M
Susquehanna group, llp	112.68K	0.55%	$1.45M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Semanteon capital management, lp	13.34K	2.31%	$172.18K
Nverses capital	19.75K	0.23%	$254.99K
R squared	29.06K	0.21%	$375.19K
Numerai gp	109.07K	0.14%	$1.41M
Triumph capital management	41.48K	0.11%	$543.87K
Pdt partners	68.51K	0.05%	$884.41K
Campbell & co investment adviser	41.78K	0.03%	$539.35K
Sigma planning	56.00K	0.02%	$918.96K
Winton group	44.00K	0.02%	$568.08K
Jump financial	111.10K	0.02%	$1.43M

Top Buyers

Holder	Shares	% Assets	Change
Goldman sachs group	814.55K	0.00%	583.08K
Two sigma investments, lp	556.46K	0.01%	417.35K
Acadian asset management	335.59K	0.01%	327.34K
Marshall wace, llp	174.35K	0.00%	174.35K
Numerai gp	109.07K	0.14%	109.07K

Top Sellers

Holder	Shares	% Assets	Change
Millennium management	89.85K	0.00%	-203.37K
Susquehanna group, llp	112.68K	0.00%	-94.19K
Sierra summit advisors	-	-	-67.36K
Navellier & associates	-	-	-54.00K
Two sigma advisers, lp	62.45K	0.00%	-45.50K

New Positions

Holder	Shares	% Assets	Change	Value
Marshall wace, llp	174.35K	0.00%	174.35K	$2.25M
Numerai gp	109.07K	0.14%	109.07K	$1.41M
Raymond james financial	81.32K	0.00%	81.32K	$1.05M
Sigma planning	56.00K	0.02%	56.00K	$918.96K
Winton group	44.00K	0.02%	44.00K	$568.08K

Sold Out

Holder	Change
Caitong asset management	-3.00
Tower research capital llc (trc)	-14.00
Oarsman capital	-19.00
Wealthcollab	-40.00
Nelson, van denburg & campbell wealth management group	-49.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	81	17.39%	5,077,322	-4.75%	24	3.71%	38	-19.15%	30	130.77%
Mar 31, 2026	30	-41.18%	1,316,901	-58.45%	6	2.68%	22	-21.43%	7	-58.82%
Dec 31, 2025	26	-48.00%	1,703,733	-21.68%	8	7.28%	11	-60.71%	11	-8.33%
Sep 30, 2025	46	43.75%	2,104,018	50.32%	10	21.86%	24	71.43%	12	9.09%
Jun 30, 2025	36	-14.29%	1,722,897	-25.81%	8	6.66%	14	7.69%	14	-26.32%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Goldman Sachs Em Mkts Eq Insghts Intl	190.20K	0.88%	-
RAM (Lux) Sys Emg Mkts Equities B USD	156.14K	0.72%	55.38K
GS EM CORE Eq I Acc USD Close	142.01K	0.66%	590.00
Acuitas US Microcap Strategy	119.85K	0.55%	107.91K
Pacific Select Emerging Markets I	90.63K	0.42%	9.10K
Auer Growth	90.00K	0.42%	-40.00K
GS Em Mkts Ex-CHN Cr Eq Ptf I SD USD Acc	88.90K	0.41%	-
GS Em Mkts Ex-CHN Cr Eq Ptf I SD EUR Acc	76.40K	0.35%	43.00K
CBUS Growth (MySuper) Sup	64.16K	0.31%	64.16K
NBI Diversified EM Equity GP	56.23K	0.26%	-16.71K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Oct 05, 2026	Gyftakis Stavros	See Remarks	Sell	$49.67K
Aug 06, 2026	Anagnostara Christina	-	Sell	$257.85K
Jul 13, 2026	Gyftakis Stavros	See Remarks	Sell	$48.87K
Apr 06, 2026	Gyftakis Stavros	See Remarks	Sell	$49.80K
Jul 27, 2009	Nisswa Acquisition Master Fund Ltd.	-	Sell	$8.54K

Insider Transactions Trends

Date	Buy	Sell
2026 Q4	-	1
2026 Q3	-	2
2026 Q2	-	1
2026 Q1	-	-
2009 Q4	-	-

SHIP Ownership FAQ

Who Owns Seanergy Maritime?

Seanergy Maritime shareholders are primarily institutional investors at 24.05%, followed by 31.10% insiders and 44.85% retail investors. The average institutional ownership in Seanergy Maritime's industry, Marine Shipping Stocks, is 31.54%, which Seanergy Maritime falls below.

Who owns the most shares of Seanergy Maritime?

Seanergy Maritime’s largest shareholders are Goldman sachs group (814.55K shares, 3.98%), Renaissance (652.3K shares, 3.19%), and Two sigma investments, lp (556.46K shares, 2.72%). Together, they hold 9.88% of Seanergy Maritime’s total shares outstanding.

Does Blackrock own Seanergy Maritime?

BlackRock is not among the top 10 institutional shareholders of Seanergy Maritime.

Who is Seanergy Maritime’s biggest shareholder by percentage of total assets invested?

Semanteon capital management, lp is Seanergy Maritime’s biggest shareholder by percentage of total assets invested, with 2.31% of its assets in 13.34K Seanergy Maritime shares, valued at 172.18K$.

Who is the top mutual fund holder of Seanergy Maritime shares?

Goldman Sachs Em Mkts Eq Insghts Intl is the top mutual fund holder of Seanergy Maritime shares, with 0.88% of its total shares outstanding invested in 190.2K Seanergy Maritime shares.

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