WallStreetZenWallStreetZen

NASDAQ: MGTX
Meiragtx Holdings PLC Stock Ownership - Who owns Meiragtx Holdings?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Meiragtx Holdings PLC insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Richard GirouxCFO COO2025-10-2124,000$8.87
$212.88kSell
Alexandria ForbesPRESIDENT CEO2025-10-0747,500$8.39
$398.53kSell
Richard GirouxCFO COO2025-07-2224,000$8.52
$204.48kSell
Alexandria ForbesPRESIDENT CEO2025-07-0847,500$7.97
$378.58kSell
Richard GirouxCFO COO2025-04-2224,000$6.00
$144.00kSell
Alexandria ForbesPRESIDENT CEO2025-04-0847,500$5.34
$253.65kSell
Robert K. ZeldinCHIEF MEDICAL OFFICER2025-02-215,903$7.30
$43.09kSell
Alexandria ForbesPRESIDENT CEO2025-02-2166,095$7.30
$482.49kSell
Richard GirouxCFO COO2025-02-2163,452$7.30
$463.20kSell
Stuart NaylorCHIEF DEV. OFFICER2025-02-2123,500$7.30
$171.55kSell

1 of 3

MGTX insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when MGTX insiders and whales buy or sell their stock.

MGTX Shareholders

What type of owners hold Meiragtx Holdings PLC stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Perceptive Advisors LLC15.69%12,626,103$114.65MInstitution
Perceptive Advisors LLC15.58%12,531,103$113.78MInsider
Sanofi15.16%12,197,737$110.76MInsider
Sanofi15.16%12,197,737$110.76MInstitution
Johnson Johnson8.26%6,641,064$60.30MInstitution
Johnson Innovatio Johnson8.26%6,641,064$60.30MInsider
Johnson Johnson8.26%6,641,064$60.30MInsider
Adage Capital Partners GP LLC7.50%6,034,578$54.79MInstitution
Perceptive Life Sciences Master Fund Ltd7.47%6,007,746$54.55MInsider
Prosight Management LP5.70%4,587,423$41.65MInstitution

1 of 3

MGTX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MGTX56.42%43.58%Net SellingNet Selling
BBOT27.36%55.60%Net BuyingNet Buying
MBX37.95%62.05%Net BuyingNet Buying
TERN80.34%19.66%Net BuyingNet Selling
TBPH51.78%48.22%Net SellingNet Selling
View Top Biotech Stocks

Meiragtx Holdings Stock Ownership FAQ

Who owns Meiragtx Holdings?

Meiragtx Holdings (NASDAQ: MGTX) is owned by 79.89% institutional shareholders, 61.72% Meiragtx Holdings insiders, and 0.00% retail investors. Perceptive Advisors LLC is the largest individual Meiragtx Holdings shareholder, owning 12.53M shares representing 15.58% of the company. Perceptive Advisors LLC's Meiragtx Holdings shares are currently valued at $113.78M.

If you're new to stock investing, here's how to buy Meiragtx Holdings stock.
©2025 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.