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Buy Day today: Neutral (61) Mixed market breadth · no major macro event
SHIP

Seanergy Maritime Holdings Corp

Industrials · Marine Shipping

15.40$ +5.3% vs. previous close Closing price · As of: Nov 11, 2026

Ownership

Ownership Structure

Who owns Seanergy Maritime Holdings Corp (SHIP)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 74.2% of the shares are freely tradable; institutional investors hold 28.2%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 28.2%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 31.1%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 74.2%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 2.0%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 22Mio.

Largest Shareholders

Institutions

Institutions SHIP
Name Stake (%) Shares Change (%) Date
The Goldman Sachs Group Inc 3.50 757,938 -7.0 06/30/2026
Renaissance Technologies Corp 2.81 609,100 -6.6 06/30/2026
Two Sigma Investments LLC 2.50 542,398 -2.5 06/30/2026
Walleye Trading Advisors, LLC 1.40 302,380 +5.2 06/30/2026
Acadian Asset Management LLC 1.03 222,391 -33.7 06/30/2026
Marshall Wace Asset Management Ltd 1.02 219,950 +26.2 06/30/2026
Morgan Stanley - Brokerage Accounts 1.01 218,175 -6.6 06/30/2026
Bank of America Corp 0.75 161,648 +1.0 06/30/2026

Funds

Funds SHIP
Name Stake (%) Shares Change (%) Date
Goldman Sachs Em Mkts Eq Insghts Intl 0.88 190,200 +0.0 07/31/2026
RAM (Lux) Sys Emg Mkts Equities B USD 0.72 156,143 +55.0 09/30/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Insider holdings

Insider holdings SHIP
Person Role Shares Value As of Type
Gyftakis Stavros See Remarks 230,340 3,547,236 $ Oct 5, 2026 direct

Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.

Insiders

Insider Transactions

Insider Transactions
Date Person Role Type Shares Price Value
Oct 5, 2026 Gyftakis Stavros See Remarks Sell 2,835 17.52 49,666

Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →

Data as of: November 11, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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