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NASDAQ: TMDX
Transmedics Group Inc Stock Ownership - Who owns Transmedics Group?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Transmedics Group Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Waleed H. HassaneinPresident CEO2025-08-071,858$116.85
$217.11kBuy
Waleed H. HassaneinPresident CEO2025-08-076,617$116.08
$768.10kBuy
Waleed H. HassaneinPresident CEO2025-08-068,400$118.68
$996.91kBuy
Edward M. BasileDirector2025-08-044,143$0.70
$2.90kBuy
Edward M. BasileDirector2025-08-044,143$125.51
$519.99kSell
Anil P. RanganathSenior Vice President General Counsel and Secretary2025-06-09686$139.80
$95.90kSell
Edward M. BasileDirector2025-05-275,000$0.70
$3.50kBuy
Edward M. BasileDirector2025-05-275,000$126.45
$632.25kSell
David WeillDirector2025-05-23732$123.88
$90.68kSell
Edward M. BasileDirector2025-05-096,000$115.63
$693.78kSell

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Net Insider Buy/Sell (L12M) Ownership

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TMDX Shareholders

What type of owners hold Transmedics Group Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc15.32%5,223,646$666.28MInstitution
Fmr LLC14.74%5,023,740$640.78MInstitution
Vanguard Group Inc10.55%3,595,957$458.66MInstitution
Flagship Ventures Fund IV General Partner LLC7.78%2,650,870$338.12MInsider
Abrams Capital Management LP7.70%2,624,712$334.78MInsider
United Therapeutics Corp6.02%2,053,240$261.89MInsider
Edwin M. Kania Jr.4.67%1,590,807$202.91MInsider
State Street Corp3.78%1,289,010$164.41MInstitution
Fil Ltd3.10%1,055,553$134.64MInstitution
Ubs Am A Distinct Business Unit Of Ubs Asset Management Americas LLC2.80%955,675$121.90MInstitution

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TMDX vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TMDX78.49%21.51%Net BuyingNet Buying
ITGR96.31%3.69%Net SellingNet Selling
BRKR52.46%47.54%Net BuyingNet Selling
GKOS67.61%32.39%Net SellingNet Buying
IRTC78.02%21.98%Net SellingNet Selling
View Top Medical Device Stocks

Transmedics Group Stock Ownership FAQ

Who owns Transmedics Group?

Transmedics Group (NASDAQ: TMDX) is owned by 106.09% institutional shareholders, 29.07% Transmedics Group insiders, and 0.00% retail investors. Flagship Ventures Fund IV General Partner LLC is the largest individual Transmedics Group shareholder, owning 2.65M shares representing 7.78% of the company. Flagship Ventures Fund IV General Partner LLC's Transmedics Group shares are currently valued at $338.12M.

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