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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

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Net Insider Buy/Sell (L12M) Ownership

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MGTX Shareholders

What type of owners hold Meiragtx Holdings PLC stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Perceptive Advisors LLC15.69%12,626,103$112.62MInstitution
Perceptive Advisors LLC15.57%12,531,103$111.78MInsider
Sanofi15.15%12,197,737$108.80MInsider
Sanofi15.15%12,197,737$108.80MInstitution
Johnson Johnson8.25%6,641,064$59.24MInsider
Johnson Johnson8.25%6,641,064$59.24MInstitution
Johnson Innovatio Johnson8.25%6,641,064$59.24MInsider
Perceptive Life Sciences Master Fund Ltd7.46%6,007,746$53.59MInsider
Adage Capital Partners GP LLC5.20%4,184,578$37.33MInstitution
Prosight Management LP5.08%4,089,509$36.48MInstitution

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MGTX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MGTX56.35%43.65%Net SellingNet Selling
LXEO67.63%9.87%Net SellingNet Selling
GYRE1.87%98.13%Net Buying
PRME44.61%55.39%Net Buying
JBIO62.53%37.47%Net BuyingNet Buying
View Top Biotech Stocks

Meiragtx Holdings Stock Ownership FAQ

Who owns Meiragtx Holdings?

Meiragtx Holdings (NASDAQ: MGTX) is owned by 79.63% institutional shareholders, 61.68% Meiragtx Holdings insiders, and 0.00% retail investors. Perceptive Advisors LLC is the largest individual Meiragtx Holdings shareholder, owning 12.53M shares representing 15.57% of the company. Perceptive Advisors LLC's Meiragtx Holdings shares are currently valued at $111.53M.

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