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
18 Jun 26	SellUS$145,449	David Swartz	Individual	2,699	US$53.89
16 Jun 26	SellUS$276,023	Cornelis Wesdorp	Individual	4,750	US$58.11
15 Jun 26	SellUS$2,562,911	Stephen Forthuber	Individual	44,067	US$58.61
19 Mar 26	SellUS$933,014	Alma Sorensen	Individual	15,000	US$63.59
18 Mar 26	SellUS$932,280	Alma Sorensen	Individual	15,000	US$62.72
05 Dec 25	SellUS$3,531,849	Stephen Forthuber	Individual	45,088	US$79.77
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

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	15,388	0.0177%
Hedge Funds	4,285,000	4.93%
Individual Insiders	8,092,814	9.32%
Institutions	74,461,538	85.7%

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

Top Shareholders

Top 25 shareholders own 70.6% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
12.8%	BlackRock, Inc.	10,035,734	US$690.0m	0.15%	0.01%
5.79%	Sandy Kaminsky	4,551,753	US$312.9m	0%	no data
5.45%	RTW Investments, LP	4,285,000	US$294.6m	8.8%	2.44%
5.28%	T. Rowe Price Group, Inc.	4,154,863	US$285.6m	18%	0.02%
4.96%	Vanguard Portfolio Management, LLC	3,899,127	US$268.1m	0%	0.01%
4.03%	Beck, Mack & Oliver LLC	3,166,192	US$217.7m	-2.02%	4.08%
3.96%	Vanguard Capital Management, LLC	3,111,012	US$213.9m	0%	no data
3.37%	State Street Global Advisors, Inc.	2,651,598	US$182.3m	2.81%	0.01%
2.19%	Geode Capital Management, LLC	1,723,607	US$118.5m	3.11%	0.01%
1.9%	Invesco Ltd.	1,490,516	US$102.5m	5.24%	0.02%
1.81%	Alan Weber	1,424,061	US$97.9m	0%	14.97%
1.8%	Hood River Capital Management LLC	1,411,497	US$97.0m	1.12%	0.77%
1.75%	Dimensional Fund Advisors LP	1,379,003	US$94.8m	1.41%	0.01%
1.67%	Alyeska Investment Group, L.P.	1,309,308	US$90.0m	13.6%	0.21%
1.63%	ClearBridge Investments, LLC	1,278,540	US$87.9m	14.7%	0.06%
1.53%	Alma Sorensen	1,201,923	US$82.6m	3.14%	no data
1.48%	UBS Asset Management AG	1,159,908	US$79.7m	15.5%	0.01%
1.41%	Principal Global Investors, LLC	1,111,277	US$76.4m	-1.93%	0.03%
1.31%	Van Berkom and Associates Inc.	1,028,586	US$70.7m	24.9%	2.1%
1.15%	American Century Investment Management Inc	902,192	US$62.0m	-0.64%	0.02%
1.14%	Columbia Management Investment Advisers, LLC	899,126	US$61.8m	-19.7%	0.01%
1.1%	Allspring Global Investments, LLC	865,404	US$59.5m	-17.5%	0.08%
1.09%	Point72 Asset Management, L.P.	855,372	US$58.8m	232%	0.09%
1.03%	Baron Capital Group, Inc.	810,066	US$55.7m	0%	0.12%
1.03%	Fuller & Thaler Asset Management, Inc.	806,296	US$55.4m	4.92%	0.16%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/07/06 23:05
End of Day Share Price	2026/07/06 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

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 12 analysts. 7 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.