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Buy Day today: Good (62) Broad market participation · no major macro event
GANX

Gain Therapeutics Inc

Healthcare · Biotechnology

1.80$ +3.2% vs. previous close Closing price · As of: Sep 17, 2026

Ownership

Ownership Structure

Who owns Gain Therapeutics Inc (GANX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 97.7% of the shares are freely tradable; institutional investors hold 19.2%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 19.2%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 2.3%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 97.7%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 6.6%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 44Mio.

Largest Shareholders

Institutions

Institutions GANX
Name Stake (%) Shares Change (%) Date
Marshall Wace Asset Management Ltd 4.06 1,769,788 +6.5 03/31/2026
Potomac Capital Management, Inc. 2.17 946,400 -6.2 06/30/2026
GSA Capital Partners LLP 1.45 632,131 +102.3 06/30/2026
JONES FINANCIAL COMPANIES LLLP 1.45 631,615 -10.1 03/31/2026
CAMBRIDGE Invest RESEARCH ADVISORS, INC. 1.30 568,645 +0.0 03/31/2026
Geode Capital Management, LLC 1.03 447,342 +12.4 03/31/2026
Susquehanna International Group, LLP 0.99 431,267 -37.0 03/31/2026
Vanguard Capital Management, LLC 0.92 399,886 +0.0 03/31/2026

Funds

Funds GANX
Name Stake (%) Shares Change (%) Date
Vanguard Institutional Extnd Mkt Idx Tr 1.10 480,269 +0.0 07/31/2026
BANOR SICAV Rosemary S EUR Acc 0.57 250,100 +108.4 06/30/2026

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

Data as of: September 17, 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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