RadNet Inc
RDNT82.910USD
-1.570-1.86%
Close 11/25, 16:00（ET）Quotes delayed by 15 min
6.39BMarket Cap
LossP/E TTM
More Details of RadNet Inc Company
RadNet, Inc. is a national provider of fixed-site diagnostic imaging services and related information technology solutions (including artificial intelligence) in the United States. It has a network of 366 owned and/or operated outpatient imaging centers. The Company’s Imaging Center segment provides physicians with imaging capabilities to facilitate the diagnosis and treatment of diseases and disorders. Its services include magnetic resonance imaging (MRI), computed tomography (CT), positron emission tomography (PET), nuclear medicine, mammography, ultrasound, diagnostic radiology (X-ray), fluoroscopy and other related procedures. The Company’s Artificial Intelligence (AI) segment develops and deploys clinical applications to enhance interpretation of medical images and improve patient outcomes with an emphasis on brain, breast, prostate and pulmonary diagnostics. The Company, through its joint ventured Arizona Diagnostic Radiology Group, LLC, owns seven outpatient imaging centers.
RadNet Inc Info
Ticker SymbolRDNT
Company nameRadNet Inc
IPO dateDec 12, 2001
CEOMr. Cornelis Wesdorp
Number of employees8546
Security typeOrdinary Share
Fiscal year-endDec 12
Address1510 Cotner Ave
CityLOS ANGELES
Stock exchangeNASDAQ Global Market Consolidated
CountryUnited States of America
Postal code90025
Phone13104787808
Websitehttps://www.radnet.com/
Ticker SymbolRDNT
IPO dateDec 12, 2001
CEOMr. Cornelis Wesdorp
Company Executives of RadNet Inc
Name
Name/Position
Position
Shareholding
Change
Mr. Mark D. Stolper
Mr. Mark D. Stolper
Chief Financial Officer, Executive Vice President
Chief Financial Officer, Executive Vice President
2.32M
-1.48%
Mr. Stephen M. Forthuber
Mr. Stephen M. Forthuber
President and Chief Operating Officer- Eastern Operations
President and Chief Operating Officer- Eastern Operations
526.47K
-3.45%
Dr. Howard G. Berger, M.D.
Dr. Howard G. Berger, M.D.
Chairman of the Board, President, Chief Executive Officer
Chairman of the Board, President, Chief Executive Officer
328.18K
+65.57%
Mr. Norman R. Hames
Mr. Norman R. Hames
President and Chief Operating Officer - Western Operations
President and Chief Operating Officer - Western Operations
249.54K
-3.85%
Mr. Mital Patel
Mr. Mital Patel
Executive Vice President - Financial Planning and Analysis, Chief Administrative Officer
Executive Vice President - Financial Planning and Analysis, Chief Administrative Officer
229.26K
-17.90%
Mr. David L. Swartz, CPA
Mr. David L. Swartz, CPA
Lead Independent Director
Lead Independent Director
213.78K
+1.28%
Mr. Lawrence L. Levitt, CPA
Mr. Lawrence L. Levitt, CPA
Independent Director
Independent Director
167.66K
+1.64%
Mr. Ranjan Jayanathan
Mr. Ranjan Jayanathan
Executive Vice President, Chief Information Officer
Executive Vice President, Chief Information Officer
136.13K
-32.52%
Mr. David Jeffrey Katz
Mr. David Jeffrey Katz
Executive Vice President, Chief Legal Officer, Corporate Secretary
Executive Vice President, Chief Legal Officer, Corporate Secretary
68.18K
-21.43%
Ms. Laura Pastre Jacobs
Ms. Laura Pastre Jacobs
Independent Director
Independent Director
27.01K
+11.10%
View more
Name
Name/Position
Position
Shareholding
Change
Mr. Mark D. Stolper
Mr. Mark D. Stolper
Chief Financial Officer, Executive Vice President
Chief Financial Officer, Executive Vice President
2.32M
-1.48%
Mr. Stephen M. Forthuber
Mr. Stephen M. Forthuber
President and Chief Operating Officer- Eastern Operations
President and Chief Operating Officer- Eastern Operations
526.47K
-3.45%
Dr. Howard G. Berger, M.D.
Dr. Howard G. Berger, M.D.
Chairman of the Board, President, Chief Executive Officer
Chairman of the Board, President, Chief Executive Officer
328.18K
+65.57%
Mr. Norman R. Hames
Mr. Norman R. Hames
President and Chief Operating Officer - Western Operations
President and Chief Operating Officer - Western Operations
249.54K
-3.85%
Mr. Mital Patel
Mr. Mital Patel
Executive Vice President - Financial Planning and Analysis, Chief Administrative Officer
Executive Vice President - Financial Planning and Analysis, Chief Administrative Officer
229.26K
-17.90%
Mr. David L. Swartz, CPA
Mr. David L. Swartz, CPA
Lead Independent Director
Lead Independent Director
213.78K
+1.28%
Revenue Breakdown
Relevant data have not been disclosed by the company yet.
Relevant data have not been disclosed by the company yet.
By Business
By Region
Relevant data have not been disclosed by the company yet.
Shareholding Stats
Updated: Tue, Nov 18
Updated: Tue, Nov 18
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
11.19%
The Vanguard Group, Inc.
9.68%
Kaminsky (Sandy Nyholm)
5.90%
Beck, Mack & Oliver LLC
4.25%
RTW Investments L.P.
3.65%
Other
65.34%
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
11.19%
The Vanguard Group, Inc.
9.68%
Kaminsky (Sandy Nyholm)
5.90%
Beck, Mack & Oliver LLC
4.25%
RTW Investments L.P.
3.65%
Other
65.34%
Shareholder Types
Shareholders
Proportion
Investment Advisor
49.39%
Investment Advisor/Hedge Fund
37.34%
Individual Investor
13.02%
Hedge Fund
5.29%
Research Firm
2.10%
Pension Fund
1.34%
Bank and Trust
0.92%
Sovereign Wealth Fund
0.82%
Venture Capital
0.69%
Institutional Shareholding
Updated: Wed, Oct 1
Updated: Wed, Oct 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q3
633
74.12M
96.36%
+179.79K
2025Q2
623
79.67M
103.62%
+2.35M
2025Q1
628
81.54M
108.76%
+4.30M
2024Q4
583
74.11M
100.10%
-4.16M
2024Q3
557
72.13M
97.53%
-4.19M
2024Q2
520
71.09M
96.15%
-2.90M
2024Q1
491
70.32M
95.22%
+4.04M
2023Q4
432
62.99M
94.23%
-1.12M
2023Q3
424
62.60M
93.88%
+850.52K
2023Q2
396
59.13M
88.99%
+8.92M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
BlackRock Institutional Trust Company, N.A.
8.51M
11.06%
-349.24K
-3.94%
Jun 30, 2025
The Vanguard Group, Inc.
7.37M
9.59%
+89.27K
+1.23%
Jun 30, 2025
Kaminsky (Sandy Nyholm)
4.55M
5.92%
-824.50K
-15.34%
Sep 30, 2024
Beck, Mack & Oliver LLC
3.26M
4.24%
-17.31K
-0.53%
Jun 30, 2025
RTW Investments L.P.
2.69M
3.5%
+372.76K
+16.08%
Jun 30, 2025
State Street Investment Management (US)
2.48M
3.23%
+2.71K
+0.11%
Jun 30, 2025
Stolper (Mark D)
2.32M
3.02%
-35.00K
-1.48%
Sep 16, 2025
Allspring Global Investments, LLC
1.80M
2.34%
+112.28K
+6.65%
Jun 30, 2025
Geode Capital Management, L.L.C.
1.64M
2.13%
+37.40K
+2.33%
Jun 30, 2025
View more
Related ETFs
Updated: Thu, Nov 6
Updated: Thu, Nov 6
Name
Proportion
Invesco S&P SmallCap Health Care ETF
3.35%
Hilton Small-MidCap Opportunity ETF
2.65%
Invesco Dorsey Wright Healthcare Momentum ETF
2.23%
SPDR S&P Health Care Services ETF
2.03%
Defiance Quantum ETF
1.81%
AAM Sawgrass US Small Cap Quality Growth ETF
1.23%
Harbor Health Care ETF
1.09%
iShares U.S. Healthcare Providers ETF
0.86%
Vanguard S&P Small-Cap 600 Growth Index Fund
0.71%
SPDR S&P 600 Small Cap Growth ETF
0.71%
View more
Invesco S&P SmallCap Health Care ETF
Proportion3.35%
Hilton Small-MidCap Opportunity ETF
Proportion2.65%
Invesco Dorsey Wright Healthcare Momentum ETF
Proportion2.23%
SPDR S&P Health Care Services ETF
Proportion2.03%
Defiance Quantum ETF
Proportion1.81%
AAM Sawgrass US Small Cap Quality Growth ETF
Proportion1.23%
Harbor Health Care ETF
Proportion1.09%
iShares U.S. Healthcare Providers ETF
Proportion0.86%
Vanguard S&P Small-Cap 600 Growth Index Fund
Proportion0.71%
SPDR S&P 600 Small Cap Growth ETF
Proportion0.71%
Dividend
A total of
0.00
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Split
Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
FAQs
Who are the top five shareholders of RadNet Inc?
The top five shareholders of RadNet Inc are:
BlackRock Institutional Trust Company, N.A. holds 8.51M shares, accounting for 11.06% of the total shares.
The Vanguard Group, Inc. holds 7.37M shares, accounting for 9.59% of the total shares.
Kaminsky (Sandy Nyholm) holds 4.55M shares, accounting for 5.92% of the total shares.
Beck, Mack & Oliver LLC holds 3.26M shares, accounting for 4.24% of the total shares.
RTW Investments L.P. holds 2.69M shares, accounting for 3.50% of the total shares.
BlackRock Institutional Trust Company, N.A. holds 8.51M shares, accounting for 11.06% of the total shares.
The Vanguard Group, Inc. holds 7.37M shares, accounting for 9.59% of the total shares.
Kaminsky (Sandy Nyholm) holds 4.55M shares, accounting for 5.92% of the total shares.
Beck, Mack & Oliver LLC holds 3.26M shares, accounting for 4.24% of the total shares.
RTW Investments L.P. holds 2.69M shares, accounting for 3.50% of the total shares.
What are the top three shareholder types of RadNet Inc?
The top three shareholder types of RadNet Inc are:
BlackRock Institutional Trust Company, N.A.
The Vanguard Group, Inc.
Kaminsky (Sandy Nyholm)
BlackRock Institutional Trust Company, N.A.
The Vanguard Group, Inc.
Kaminsky (Sandy Nyholm)
How many institutions hold shares of RadNet Inc (RDNT)?
As of 2025Q3, 633 institutions hold shares of RadNet Inc, with a combined market value of approximately 74.12M, accounting for 96.36% of the total shares. Compared to 2025Q2, institutional shareholding has increased by -7.26%.
What is the biggest source of revenue for RadNet Inc?
In --, the -- business generated the highest revenue for RadNet Inc, amounting to -- and accounting for --% of total revenue.
