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Seanergy Maritime Holdings Corp
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17.490USD
-0.330-1.85%
Close 07-31 16:00（ET）Quotes delayed by 15 min
378.98MMarket Cap
17.19P/E TTM
Shareholding Stats
Updated: Thu, May 14
Updated: Thu, May 14
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Longshaw Maritime Investments SA
10.17%
Tsantanis (Stamatios N)
9.62%
Sphinx Investment, Corp.
8.53%
Renaissance Technologies LLC
2.60%
Millennium Management LLC
1.35%
Other
67.73%
Shareholders
Shareholders
Proportion
Longshaw Maritime Investments SA
10.17%
Tsantanis (Stamatios N)
9.62%
Sphinx Investment, Corp.
8.53%
Renaissance Technologies LLC
2.60%
Millennium Management LLC
1.35%
Other
67.73%
Shareholder Types
Shareholders
Proportion
Corporation
18.70%
Individual Investor
12.49%
Hedge Fund
7.90%
Investment Advisor
3.41%
Research Firm
3.22%
Investment Advisor/Hedge Fund
1.34%
Venture Capital
0.19%
Pension Fund
0.08%
Bank and Trust
0.07%
Other
52.61%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
119
3.51M
16.20%
+305.87K
2025Q4
110
2.30M
10.88%
-454.44K
2025Q3
110
1.95M
9.23%
-1.49M
2025Q2
118
9.01M
43.10%
-2.29M
2025Q1
120
8.97M
42.90%
-2.44M
2024Q4
127
10.48M
51.49%
+1.18M
2024Q3
114
9.55M
46.71%
+296.11K
2024Q2
109
9.68M
47.26%
+2.43M
2024Q1
97
7.44M
36.63%
+1.14M
2023Q4
93
6.20M
31.43%
+1.55M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Longshaw Maritime Investments SA
2.22M
10.51%
+379.73K
+20.65%
Mar 11, 2025
Tsantanis (Stamatios N)
2.08M
9.87%
+398.00K
+23.60%
Mar 06, 2026
Sphinx Investment, Corp.
1.85M
8.76%
-10.56K
-0.57%
Mar 16, 2026
Renaissance Technologies LLC
563.50K
2.67%
+3.80K
+0.68%
Dec 31, 2025
Millennium Management LLC
293.22K
1.39%
+234.67K
+400.82%
Dec 31, 2025
Walleye Capital LLC
294.52K
1.39%
+256.49K
+674.43%
Dec 31, 2025
Gyftakis (Stavros)
237.03K
1.12%
+5.69K
+2.46%
Dec 31, 2024
Goldman Sachs & Company, Inc.
231.47K
1.1%
-4.61K
-1.95%
Dec 31, 2025
Susquehanna International Group, LLP
206.86K
0.98%
+72.55K
+54.01%
Dec 31, 2025
Anagnostara (Christina)
212.24K
1.01%
+10.00K
+4.94%
Dec 31, 2024
View more
Related ETFs
Updated: Tue, Dec 2
Updated: Tue, Dec 2
Name
Proportion
SPDR S&P Emerging Markets Small Cap ETF
0.01%
Invesco RAFI US 1500 Small-Mid ETF
0%
SPDR Portfolio Emerging Markets ETF
0%
SonicShares Global Shipping ETF
0%
SPDR S&P Emerging Markets Small Cap ETF
Proportion0.01%
Invesco RAFI US 1500 Small-Mid ETF
Proportion0%
SPDR Portfolio Emerging Markets ETF
Proportion0%
SonicShares Global Shipping ETF
Proportion0%