WallStreetZenWallStreetZen

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
Edward M. BasileDirector2025-10-294,142$0.70
$2.90kBuy
Edward M. BasileDirector2025-10-294,142$130.45
$540.32kSell
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

1 of 2

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

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

TMDX Shareholders

What type of owners hold Transmedics Group Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc15.29%5,223,646$652.85MInstitution
Fmr LLC14.70%5,023,740$627.87MInstitution
Vanguard Group Inc10.52%3,595,957$449.42MInstitution
Flagship Ventures Fund IV General Partner LLC7.76%2,650,870$331.31MInsider
Abrams Capital Management LP7.68%2,624,712$328.04MInsider
United Therapeutics Corp6.01%2,053,240$256.61MInsider
Edwin M. Kania Jr.4.65%1,590,807$198.82MInsider
State Street Corp3.77%1,289,010$161.10MInstitution
Fil Ltd3.09%1,055,553$131.92MInstitution
Ubs Am A Distinct Business Unit Of Ubs Asset Management Americas LLC2.80%955,675$119.44MInstitution

1 of 3

TMDX vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TMDX78.78%21.22%Net BuyingNet Buying
GKOS67.63%32.37%Net SellingNet Selling
SENS18.61%26.34%Net SellingNet Buying
ATEC23.05%76.95%Net SellingNet Selling
IRTC78.09%21.91%Net SellingNet Selling
View Top Medical Device Stocks

Transmedics Group Stock Ownership FAQ

Who owns Transmedics Group?

Transmedics Group (NASDAQ: TMDX) is owned by 107.63% institutional shareholders, 29.00% 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 7.76% of the company. Flagship Ventures Fund IV General Partner LLC's Transmedics Group shares are currently valued at $331.31M.

If you're new to stock investing, here's how to buy Transmedics Group 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.