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

Insider buying vs selling

Have Meiragtx Holdings PLC insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
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
Robert J. WollinGENERAL COUNSEL AND SECRETARY2025-02-2112,116$7.30
$88.45kSell
Richard GirouxCFO COO2025-01-2124,000$6.29
$150.96kSell

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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$92.42MInstitution
Perceptive Advisors LLC15.58%12,531,103$91.73MInsider
Sanofi15.16%12,197,737$89.29MInsider
Sanofi15.16%12,197,737$89.29MInstitution
Johnson Innovatio Johnson8.26%6,641,064$48.61MInsider
Johnson Johnson8.26%6,641,064$48.61MInsider
Johnson Johnson8.26%6,641,064$48.61MInstitution
Adage Capital Partners GP LLC7.50%6,034,578$44.17MInstitution
Perceptive Life Sciences Master Fund Ltd7.47%6,007,746$43.98MInsider
Prosight Management LP5.70%4,587,423$33.58MInstitution

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MGTX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MGTX56.38%43.62%Net SellingNet Selling
BCAX70.79%29.21%Net SellingNet Buying
ORKA18.34%81.66%Net Buying
PRME33.86%66.14%Net BuyingNet Buying
RIGL35.91%64.09%Net Selling

Meiragtx Holdings Stock Ownership FAQ

Who owns Meiragtx Holdings?

Meiragtx Holdings (NASDAQ: MGTX) is owned by 79.89% institutional shareholders, 61.81% 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 $91.85M.

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