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

Insider buying vs selling

Have Radnet Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Michael N. MurdockEVP Mergers and Acquisitions2025-06-0511,132$58.05
$646.21kSell
Alma Gregory SorensenEVP Chief Science Officer2025-05-2355,000$56.48
$3.11MSell
Alma Gregory SorensenEVP Chief Science Officer2025-05-2245,000$57.06
$2.57MSell
Stephen M. ForthuberPres COO-Eastern Operations2025-05-1618,820$60.34
$1.14MSell
Lawrence L. LevittDirector2025-05-165,000$61.09
$305.45kSell
Norman R. HamesPres and COO-West Operations2025-05-155,536$60.00
$332.16kSell
Norman R. HamesPres and COO-West Operations2025-05-152,911$60.00
$174.66kSell
Mital PatelEVP of Fin Planning CAO2025-04-043,430$10.93
$37.49kBuy
Mital PatelEVP of Fin Planning CAO2025-04-0429,762$6.30
$187.50kBuy
Mital PatelEVP of Fin Planning CAO2025-04-0413,681$10.05
$137.49kBuy

1 of 4

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

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

RDNT Shareholders

What type of owners hold Radnet Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Sandy Nyholm Kaminsky24.10%18,085,620$1.00BInsider
Blackrock Inc13.31%9,985,471$553.29MInstitution
Vanguard Group Inc9.73%7,299,327$404.46MInstitution
Howard G. Berger7.49%5,621,591$311.49MInsider
Beck Mack Oliver LLC4.37%3,280,449$181.77MInstitution
State Street Corp3.30%2,479,532$137.39MInstitution
Rtw Investments LP3.09%2,317,582$128.42MInstitution
Allspring Global Investments Holdings LLC2.25%1,689,275$93.60MInstitution
T Rowe Price Investment Management Inc2.21%1,657,613$91.85MInstitution
Geode Capital Management LLC2.14%1,602,785$88.81MInstitution

1 of 3

RDNT vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RDNT68.93%31.07%Net SellingNet Selling
SHC67.09%32.91%Net Selling
GH65.38%34.62%Net SellingNet Selling
TWST88.23%11.77%Net SellingNet Selling
GRAL66.69%27.33%Net BuyingNet Selling

Radnet Stock Ownership FAQ

Who owns Radnet?

Radnet (NASDAQ: RDNT) is owned by 91.04% institutional shareholders, 41.02% Radnet insiders, and 0.00% retail investors. Sandy Nyholm Kaminsky is the largest individual Radnet shareholder, owning 18.09M shares representing 24.10% of the company. Sandy Nyholm Kaminsky's Radnet shares are currently valued at $1.00B.

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