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NASDAQ: RDNT
Radnet Inc Stock Ownership - Who owns Radnet?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Radnet Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
David Jeffrey KatzEVP and Chief Legal Officer2025-09-1614,000$74.44
$1.04MSell
Mark StolperEVP Chief Financial Officer2025-09-1635,000$73.89
$2.59MSell
Cornelis WesdorpPres CEO Digital Health2025-09-11500$72.13
$36.07kSell
Norman R. HamesPres and COO-West Operations2025-09-1010,000$72.74
$727.40kSell
Cornelis WesdorpPres CEO Digital Health2025-09-09500$71.99
$36.00kSell
Norman R. HamesPres and COO-West Operations2025-08-275,000$71.10
$355.50kSell
Cornelis WesdorpPres CEO Digital Health2025-08-191,500$66.98
$100.47kSell
Ranjan JayanathanChief Information Officer2025-08-1965,598$67.50
$4.43MSell
David Jeffrey KatzEVP and Chief Legal Officer2025-08-1317,000$68.31
$1.16MSell
Michael N. MurdockEVP Mergers and Acquisitions2025-06-0511,132$58.05
$646.21kSell

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Net Insider Buy/Sell (L12M) Ownership

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RDNT Shareholders

What type of owners hold Radnet Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Sandy Nyholm Kaminsky23.51%18,085,620$1.37BInsider
Blackrock Inc12.09%9,296,287$706.42MInstitution
Vanguard Group Inc9.61%7,388,854$561.48MInstitution
Howard G. Berger7.31%5,621,591$427.18MInsider
Beck Mack Oliver LLC4.24%3,263,141$247.97MInstitution
Rtw Investments LP3.50%2,690,344$204.44MInstitution
State Street Corp3.23%2,482,241$188.63MInstitution
Allspring Global Investments Holdings LLC2.34%1,801,559$136.90MInstitution
Geode Capital Management LLC2.13%1,640,188$124.64MInstitution
Invesco Ltd2.12%1,629,693$123.84MInstitution

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RDNT vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RDNT69.84%30.16%Net SellingNet Selling
SHC70.80%29.20%Net SellingNet Selling
GRAL72.77%25.94%Net SellingNet Selling
CAI33.64%66.36%Net SellingNet Selling
CRL96.60%3.40%Net BuyingNet Selling
View Top Diagnostic & Research Stocks

Radnet Stock Ownership FAQ

Who owns Radnet?

Radnet (NASDAQ: RDNT) is owned by 92.18% institutional shareholders, 39.81% Radnet insiders, and 0.00% retail investors. Sandy Nyholm Kaminsky is the largest individual Radnet shareholder, owning 18.09M shares representing 23.51% of the company. Sandy Nyholm Kaminsky's Radnet shares are currently valued at $1.37B.

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