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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
Mark StolperEVP Chief Financial Officer2025-12-1035,703$6.07
$216.72kBuy
David Jeffrey KatzEVP and Chief Legal Officer2025-12-103,396$29.44
$99.98kBuy
Stephen M. ForthuberPres COO-Eastern Operations2025-12-051,700$79.77
$135.61kSell
Stephen M. ForthuberPres COO-Eastern Operations2025-12-0531,790$77.99
$2.48MSell
Stephen M. ForthuberPres COO-Eastern Operations2025-12-0511,598$79.06
$916.94kSell
Stephen M. ForthuberPres COO-Eastern Operations2025-12-0339,127$6.07
$237.50kBuy
Howard G. BergerPresident CEO2025-11-19103,969$18.64
$1.94MBuy
Howard G. BergerPresident CEO2025-11-1925,992$18.64
$484.49kBuy
Mital PatelEVP of Fin Planning CAO2025-11-1915,080$80.05
$1.21MSell
Mital PatelEVP of Fin Planning CAO2025-11-189,920$80.00
$793.60kSell

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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 Kaminsky23.44%18,085,620$1.34BInsider
Blackrock Inc12.25%9,453,675$699.00MInstitution
Vanguard Group Inc9.70%7,483,869$553.36MInstitution
Howard G. Berger7.48%5,771,552$426.75MInsider
Beck Mack Oliver LLC4.25%3,276,774$242.28MInstitution
Rtw Investments LP3.65%2,815,544$208.18MInstitution
State Street Corp3.29%2,537,717$187.64MInstitution
Price T Rowe Associates Inc2.68%2,071,146$153.14MInstitution
Allspring Global Investments Holdings LLC2.26%1,743,100$128.88MInstitution
Geode Capital Management LLC2.16%1,664,888$123.10MInstitution

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RDNT vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RDNT70.67%29.33%Net SellingNet Buying
SHC80.21%19.79%Net SellingNet Selling
BLLN0.04%25.66%Net BuyingNet Buying
CAI34.47%65.53%Net SellingNet Buying
GRAL63.66%21.22%Net SellingNet Selling
View Top Diagnostic & Research Stocks

Radnet Stock Ownership FAQ

Who owns Radnet?

Radnet (NASDAQ: RDNT) is owned by 96.03% institutional shareholders, 39.86% Radnet insiders, and 0.00% retail investors. Sandy Nyholm Kaminsky is the largest individual Radnet shareholder, owning 18.09M shares representing 23.44% of the company. Sandy Nyholm Kaminsky's Radnet shares are currently valued at $1.34B.

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