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RadNet (RDNT) Institutional Ownership

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$77.92 +0.62 (+0.80%)
As of 11:47 AM Eastern
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Institutional Ownership Changes (13F Filings) for RadNet (NASDAQ:RDNT)

Current
Institutional Ownership
Percentage
77.90%
Number of
Institutional Buyers
(last 12 months)
209
Total
Institutional Inflows
(last 12 months)
$1.77B
Number of
Institutional Sellers
(last 12 months)
125
Total
Institutional Outflows
(last 12 months)
$475.34M
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RDNT Institutional Buying and Selling by Quarter

RadNet Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/14/2026Paradigm Capital Management Inc. NY155,400$9.58M0.3%N/A0.197%
8/13/2026Portland Investment Counsel Inc.42,000$2.59M0.7%N/A0.053%
8/13/2026Sanctuary Advisors LLC3,820$236K0.0%N/A0.005%
8/12/2026 Elevation Point Wealth Partners LLC7,113$439K0.0%N/A0.009%
8/12/2026 Callan Family Office LLC6,363$392K0.0%N/A0.008%
8/12/2026 JB Capital Partners LP1,424,061$87.82B13.6%N/A1.811%
8/11/2026 B. Metzler seel. Sohn & Co. AG29,748$1.84M0.0%N/A0.038%
8/11/2026 Edmond DE Rothschild Holding S.A.19,000$1.17M0.0%N/A0.024%
8/10/2026 NewEdge Wealth LLC3,501$216K0.0%N/A0.004%
8/10/2026 Robotti Robert120,972$7.46M1.2%N/A0.154%
8/7/2026 BlackRock Inc.10,957,808$675.77M0.0%N/A13.936%
8/7/2026 Deutsche Bank AG495,962$30.59M0.0%N/A0.631%
8/7/2026 Beverly Hills Private Wealth LLC4,700$290K0.1%N/A0.006%
8/6/2026 Bank of New York Mellon Corp420,575$25.94M0.0%N/A0.535%
7/10/2026 E. Ohman J or Asset Management AB452,966$27.93M0.7%+1,144.3%0.576%
7/10/2026 Fulton Bank N.A.10,014$618K0.0%+8.4%0.013%
7/8/2026 Gradient Investments LLC21,028$1.30M0.0%N/A0.027%
7/7/2026 GAMMA Investing LLC2,099$129K0.0%-10.5%0.003%
6/3/2026 Parallel Advisors LLC1,114$62K0.0%+80.0%0.001%
6/3/2026 NewEdge Advisors LLC20,212$1.13M0.0%+7.2%0.026%
5/26/2026 Glenmede Trust Co. NA4,703$263K0.0%+59.2%0.006%
5/22/2026 Segall Bryant & Hamill LLC301,812$16.87M0.2%-4.9%0.384%
5/19/2026Bank of America Corp DE589,610$32.95M0.0%+15.1%0.750%
5/19/2026 Edgestream Partners L.P.41,617$2.33M0.1%+273.6%0.053%
5/18/2026 Amundi4,667$261K0.0%N/A0.006%
5/18/2026California State Teachers Retirement System77,646$4.34M0.0%+25.4%0.099%
5/18/2026Royal Bank of Canada468,283$26.17M0.0%-1.3%0.596%
5/16/2026The Manufacturers Life Insurance Company34,460$1.93M0.0%-35.0%0.044%
5/16/2026Quantinno Capital Management LP7,978$446K0.0%+23.4%0.010%
5/15/2026Punch & Associates Investment Management Inc.595,280$33.27M1.9%-8.6%0.757%
5/15/2026Granahan Investment Management LLC104,282$5.83M0.3%N/A0.133%
5/14/2026Sei Investments Co.255,020$14.25M0.0%-5.3%0.324%
5/13/2026 Cetera Investment Advisers6,447$360K0.0%+4.2%0.008%
5/13/2026 First Trust Advisors LP65,271$3.65M0.0%-30.1%0.083%
5/8/2026 PNC Financial Services Group Inc.7,392$413K0.0%+2.9%0.009%
5/7/2026 Van Berkom & Associates Inc.1,028,586$57.49M1.9%+24.9%1.314%
5/7/2026WCM Investment Management LLC257,378$14.35M0.0%-4.0%0.329%
5/7/2026 Dimensional Fund Advisors LP1,379,003$77.07M0.0%+1.4%1.762%
5/7/2026 Parallel Advisors LLC1,114$62K0.0%+80.0%0.001%
5/7/2026 SEB Asset Management AB76,697$4.29M0.0%N/A0.098%
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5/7/2026 Swiss National Bank129,900$7.26M0.0%+0.7%0.166%
5/6/2026 Jennison Associates LLC355,106$19.85M0.0%+1.3%0.454%
5/6/2026 Future Fund LLC38,198$2.14M0.8%+26.2%0.049%
5/6/2026 Bessemer Group Inc.550,172$30.75M0.0%+11.4%0.703%
5/6/2026Allspring Global Investments Holdings LLC865,404$47.87M0.1%-17.4%1.106%
5/5/2026 Bank of New York Mellon Corp410,345$22.93M0.0%-3.0%0.524%
5/5/2026Sanctuary Advisors LLC3,758$210K0.0%-8.4%0.005%
5/4/2026 Emerald Mutual Fund Advisers Trust250,597$14.01M0.7%-0.3%0.320%
5/4/2026 Emerald Advisers LLC381,764$21.34M0.7%-3.3%0.488%
5/4/2026 Principal Financial Group Inc.1,111,277$62.11M0.0%-1.9%1.420%
5/4/2026 Teachers Retirement System of The State of Kentucky36,190$2.02M0.0%-8.6%0.046%
5/1/2026 Fifth Third Bancorp34,224$1.91M0.0%+6,610.6%0.044%
5/1/2026 Sequoia Financial Advisors LLC112,992$6.32M0.0%-0.6%0.144%
4/28/2026 Whittier Trust Co. of Nevada Inc.121,167$6.67M0.1%+3.6%0.155%
4/28/2026 Whittier Trust Co.241,509$13.30M0.1%+10.1%0.309%
4/28/2026 Steigerwald Gordon & Koch Inc.10,665$596K0.1%+14.7%0.014%
4/27/2026 New York State Teachers Retirement System38,184$2.13M0.0%-5.6%0.049%
4/27/2026 Leonteq Securities AG2,043$114K0.0%+4,651.2%0.003%
4/27/2026 Elevation Point Wealth Partners LLC6,780$379K0.0%N/A0.009%
4/25/2026 Strs Ohio3,700$207K0.0%-21.3%0.005%
4/23/2026 Inspire Investing LLC9,119$510K0.0%+38.4%0.012%
4/22/2026 Pictet Asset Management Holding SA11,110$621K0.0%+6.8%0.014%
4/22/2026 Sterling Capital Management LLC19,711$1.10M0.0%-30.3%0.025%
4/22/2026 Ground Swell Capital LLC4,704$263K0.5%N/A0.006%
4/21/2026 Louisiana State Employees Retirement System30,900$1.73M0.0%N/A0.040%
4/17/2026 Campbell Newman Asset Management Inc.25,488$1.43M0.1%+2.6%0.033%
4/16/2026 SG Americas Securities LLC29,748$1.66M0.0%-1.7%0.038%
4/16/2026 E. Ohman J or Asset Management AB36,403$2.04M0.1%+18.7%0.047%
3/17/2026Rockefeller Capital Management L.P.632,267$45.11M0.1%-27.9%0.815%
3/9/2026 Corient Private Wealth LLC6,059$432K0.0%+50.6%0.008%
2/19/2026T. Rowe Price Investment Management Inc.822,723$58.70M0.0%-23.2%1.066%
2/19/2026Invesco Ltd.1,596,780$113.93M0.0%+26.4%2.070%
2/19/2026 Corient Private Wealth LLC6,059$432K0.0%+50.6%0.008%
2/18/2026 Mercer Global Advisors Inc. ADV7,078$505K0.0%-3.3%0.009%
2/18/2026State of Tennessee Department of Treasury17,921$1.26M0.0%-28.2%0.023%
2/18/2026 Fuller & Thaler Asset Management Inc.768,464$54.83M0.2%+8.9%0.996%
2/18/2026 NewEdge Advisors LLC18,857$1.35M0.0%-0.8%0.024%
2/18/2026Wellington Management Group LLP405,821$28.96M0.0%-12.6%0.526%
2/18/2026RTW Investments LP3,938,500$281.01M2.8%+39.9%5.105%
2/18/2026Palisade Capital Management LP161,137$11.50M0.3%-10.5%0.209%
2/18/2026Millennium Management LLC380,961$27.18M0.0%-1,931.5%0.494%
2/18/2026 Inspire Investing LLC6,589$470K0.0%+11.3%0.009%
2/18/2026Expect Equity LLC18,332$1.31M1.3%+4.0%0.024%
2/18/2026Balyasny Asset Management L.P.194,198$13.86M0.0%+493.4%0.252%
2/17/2026Freestone Grove Partners LP181,011$12.92M0.1%-32.8%0.235%
2/17/2026AQR Capital Management LLC15,164$1.08M0.0%+14.1%0.020%
2/17/2026 Cetera Investment Advisers6,185$441K0.0%+10.8%0.008%
2/17/2026EFG International AG39,165$2.80M0.1%N/A0.051%
2/17/2026Defiance ETFs LLC517,822$37.02M1.2%N/A0.671%
2/17/2026Price T Rowe Associates Inc. MD2,699,082$192.58M0.0%+30.3%3.499%
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2/17/2026T. Rowe Price Investment Management Inc.69,075$4.93M0.0%-93.6%0.090%
2/17/2026Osaic Holdings Inc.3,010$215K0.0%+8.9%0.004%
2/17/2026Integral Health Asset Management LLC200,000$14.27M0.7%-33.3%0.259%
2/17/2026Adage Capital Partners GP L.L.C.476,626$34.01M0.1%+107.9%0.618%
2/17/2026 Russell Investments Group Ltd.66,471$4.74M0.0%+10.0%0.086%
2/17/2026 Maryland State Retirement & Pension System10,190$727K0.0%+2.4%0.013%
2/17/2026Punch & Associates Investment Management Inc.651,169$46.46M2.7%+0.3%0.844%
2/17/2026State of Wisconsin Investment Board80,778$5.76M0.0%+12.8%0.105%
2/17/2026Captrust Financial Advisors3,343$238K0.0%+10.3%0.004%
2/17/2026Fred Alger Management LLC547,850$39.09M0.2%+11.7%0.710%


RDNT Institutional Ownership - Frequently Asked Questions

During the previous two years, 356 institutional investors and hedge funds held shares of RadNet. The most heavily invested institutionals were JB Capital Partners LP ($87.82B), BlackRock Inc. ($675.77M), Vanguard Group Inc. ($532.49M), RTW Investments LP ($281.01M), Beck Mack & Oliver LLC ($230.56M), Price T Rowe Associates Inc. MD ($192.58M), and State Street Corp ($184.02M).Learn more on RadNet's institutional investors.

77.90% of RadNet's stock is owned by institutional investors. Learn more on RDNT's institutional investor holdings.

Of the 317 institutional investors that purchased RadNet's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($10.96M), Norges Bank ($1.80M), JB Capital Partners LP ($1.63M), RTW Investments LP ($1.29M), Alyeska Investment Group L.P. ($1.27M), T. Rowe Price Investment Management Inc. ($1.15M), and Ameriprise Financial Inc. ($1.14M).

Institutional investors have bought a total of 26,738,873 shares in the last 24 months. This purchase volume represents approximately $1.77B in transactions.

Of the 123 institutional investors that sold RadNet's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: T. Rowe Price Investment Management Inc. ($1.25M), Allspring Global Investments Holdings LLC ($936.16K), Invesco Ltd. ($366.82K), Harbor Capital Advisors Inc. ($314.68K), Marshall Wace LLP ($285.73K), Rockefeller Capital Management L.P. ($244.80K), and Global Alpha Capital Management Ltd. ($214.59K).

Institutional investors have sold a total of 6,617,052 shares in the last 24 months. This volume of shares sold represents approximately $475.34M in transactions.


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Institutional ownership data for NASDAQ:RDNT is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/14/2026. New 13F filings are added each quarter as they're published.
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