RadNet Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGM:RDNT Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
19 Nov 25	SellUS$3,902,254	Mital Patel	Individual	50,000	US$80.05
16 Sep 25	SellUS$1,042,160	David Katz	Individual	14,000	US$74.44
16 Sep 25	SellUS$2,586,150	Mark Stolper	Individual	35,000	US$73.89
11 Sep 25	SellUS$36,065	Cornelis Wesdorp	Individual	500	US$72.13
10 Sep 25	SellUS$727,400	Norman Hames	Individual	10,000	US$72.74
09 Sep 25	SellUS$35,995	Cornelis Wesdorp	Individual	500	US$71.99
27 Aug 25	SellUS$355,500	Norman Hames	Individual	5,000	US$71.10
19 Aug 25	SellUS$100,470	Cornelis Wesdorp	Individual	1,500	US$66.98
19 Aug 25	SellUS$4,427,865	Ranjan Jayanathan	Individual	65,598	US$67.50
13 Aug 25	SellUS$1,161,270	David Katz	Individual	17,000	US$68.31
05 Jun 25	SellUS$646,213	Michael Murdock	Individual	11,132	US$58.05
23 May 25	SellUS$5,674,100	A. Sorensen	Individual	100,000	US$57.06
16 May 25	SellUS$305,450	Lawrence Levitt	Individual	5,000	US$61.09
16 May 25	SellUS$969,060	Stephen Forthuber	Individual	16,060	US$60.34
15 May 25	SellUS$341,220	Norman Hames	Individual	5,687	US$60.00
19 Mar 25	SellUS$741,300	Norman Hames	Individual	15,000	US$50.31
07 Mar 25	SellUS$258,140	Cornelis Wesdorp	Individual	5,000	US$52.58
07 Mar 25	SellUS$1,271,000	David Swartz	Individual	25,000	US$50.84

Insider Trading Volume

Insider Buying: RDNT insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of RDNT?
Owner Type	Number of Shares	Ownership Percentage
State or Government	24,951	0.0297%
Individual Insiders	7,772,523	9.25%
Institutions	76,238,047	90.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 70.57% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
12.3%	BlackRock, Inc.	9,453,628	US$782.7m	1.69%	0.01%
9.7%	The Vanguard Group, Inc.	7,483,869	US$619.6m	1.29%	0.01%
5.9%	Sandy Kaminsky	4,551,753	US$376.8m	0%	no data
4.25%	Beck, Mack & Oliver LLC	3,276,774	US$271.3m	0.42%	4.9%
4.07%	T. Rowe Price Group, Inc.	3,142,932	US$260.2m	111%	0.02%
3.65%	RTW Investments, LP	2,815,544	US$233.1m	4.65%	2.3%
3.29%	State Street Global Advisors, Inc.	2,537,717	US$210.1m	2.23%	0.01%
2.26%	Allspring Global Investments, LLC	1,743,100	US$144.3m	-3.24%	0.21%
2.16%	Geode Capital Management, LLC	1,664,888	US$137.8m	1.51%	0.01%
1.85%	Alan Weber	1,424,061	US$117.9m	-3.39%	20.57%
1.83%	Columbia Management Investment Advisers, LLC	1,413,734	US$117.0m	1.38%	0.02%
1.79%	Dimensional Fund Advisors LP	1,377,720	US$114.1m	-2.13%	0.02%
1.78%	Hood River Capital Management LLC	1,371,294	US$113.5m	-0.42%	1.24%
1.64%	American Century Investment Management Inc	1,263,501	US$104.6m	-4.58%	0.04%
1.54%	ClearBridge Investments, LLC	1,186,060	US$98.2m	-1.76%	0.07%
1.51%	A. Sorensen	1,165,345	US$96.5m	0%	no data
1.49%	Alyeska Investment Group, L.P.	1,152,293	US$95.4m	34.6%	0.29%
1.48%	Principal Global Investors, LLC	1,141,845	US$94.5m	-6.52%	0.04%
1.34%	Invesco Ltd.	1,037,404	US$85.9m	-10.7%	0.02%
1.32%	Emerald Advisers, LLC	1,014,947	US$84.0m	-7.39%	1.56%
1.14%	UBS Asset Management AG	882,972	US$73.1m	29.7%	0.01%
1.14%	Rockefeller & Co. LLC	877,066	US$72.6m	-19.6%	0.14%
1.08%	Polar Capital Holdings Plc	832,214	US$68.9m	0%	0.19%
1.07%	Van Berkom and Associates Inc.	823,582	US$68.2m	14,200%	1.95%
1.05%	Baron Capital Group, Inc.	810,066	US$67.1m	0.01%	0.16%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/11/29 23:28
End of Day Share Price	2025/11/28 00:00
Earnings	2025/09/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

RadNet, Inc. is covered by 11 analysts. 6 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Sarah James	Barclays
Andrew Mok	Barclays
Yuan Zhi	B. Riley Securities, Inc.