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RadNet (RDNT) Institutional Ownership

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$71.51 +0.02 (+0.03%)
Closing price 04:00 PM Eastern
Extended Trading
$71.50 -0.02 (-0.02%)
As of 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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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)
208
Total
Institutional Inflows
(last 12 months)
$1.88B
Number of
Institutional Sellers
(last 12 months)
124
Total
Institutional Outflows
(last 12 months)
$489.49M
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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
10/9/2026Wedmont Private Capital4,735$323K0.0%N/A0.006%
10/9/2026GAMMA Investing LLC2,321$160K0.0%+10.6%0.003%
10/8/2026Farther Finance Advisors LLC596$41K0.0%+60.2%0.001%
10/8/2026Gradient Investments LLC19,490$1.34M0.0%-7.3%0.025%
9/9/2026Sequoia Financial Advisors LLC115,120$7.10M0.0%+1.9%0.146%
9/9/2026Tidal Investments LLC439,560$27.11M0.0%-0.6%0.559%
9/9/2026Engineers Gate Manager LP8,100$500K0.0%N/A0.010%
9/9/2026NewEdge Advisors LLC20,883$1.29M0.0%+3.3%0.027%
9/8/2026Arizona State Retirement System18,203$1.12M0.0%+0.9%0.023%
9/8/2026Nykredit A S2,481$153K0.0%N/A0.003%
8/27/2026Corient Private Wealth LP3,612$223K0.0%-36.5%0.005%
8/26/2026Amundi3,679$227K0.0%-21.2%0.005%
8/26/2026HighTower Advisors LLC10,470$646K0.0%-16.6%0.013%
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al4,300$265K0.0%N/A0.005%
8/21/2026Nykredit A S2,481$153K0.0%N/A0.003%
8/20/2026Benjamin Edwards Inc.3,502$216K0.0%N/A0.004%
8/20/2026Alyeska Investment Group L.P.1,171,721$72.26M0.2%-10.5%1.489%
8/20/2026Penn Capital Management Company LLC271,352$16.76M1.1%-2.0%0.345%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC635,813$39.21M0.0%-5.6%0.808%
8/19/2026Hsbc Holdings PLC19,257$1.16M0.0%N/A0.024%
8/19/2026Wellington Management Group LLP280,019$17.27M0.0%-29.3%0.356%
8/18/2026Formula Growth Ltd.17,176$1.06M0.4%N/A0.022%
8/17/2026Corient Private Wealth LP3,612$223K0.0%N/A0.005%
8/17/2026Punch & Associates Investment Management Inc.633,272$39.05M1.9%N/A0.805%
8/17/2026Bamco Inc. NY1,260,992$77.77M0.1%N/A1.602%
8/17/2026Bank of America Corp DE420,661$25.94M0.0%N/A0.535%
8/15/2026Odyssean LLC52,421$3.23M0.5%+377.9%0.067%
8/15/2026Man Group plc76,807$4.74M0.0%N/A0.098%
8/15/2026Jupiter Topco LLC27,987$1.73M0.0%N/A0.036%
8/14/2026Hsbc Holdings PLC19,257$1.16M0.0%N/A0.024%
8/14/2026EFG International AG54,436$3.36M0.1%N/A0.069%
8/14/2026Expect Equity LLC31,686$1.95M1.3%N/A0.040%
8/14/2026Palisade Capital Management LP199,431$12.30M0.5%N/A0.253%
8/14/2026Legal & General Group Plc158,695$9.79M0.0%N/A0.202%
8/14/2026The Manufacturers Life Insurance Company39,091$2.41M0.0%N/A0.050%
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%
8/12/2026Elevation Point Wealth Partners LLC7,113$439K0.0%N/A0.009%
8/12/2026Callan Family Office LLC6,363$392K0.0%N/A0.008%
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8/12/2026JB Capital Partners LP1,424,061$87.82M0.0%N/A1.811%
8/11/2026B. Metzler seel. Sohn & Co. AG29,748$1.84M0.0%N/A0.038%
8/11/2026Edmond DE Rothschild Holding S.A.19,000$1.17M0.0%N/A0.024%
8/10/2026NewEdge Wealth LLC3,501$216K0.0%N/A0.004%
8/10/2026Robotti Robert120,972$7.46M1.2%N/A0.154%
8/7/2026BlackRock Inc.10,957,808$675.77M0.0%N/A13.936%
8/7/2026Deutsche Bank AG495,962$30.59M0.0%N/A0.631%
8/7/2026Beverly Hills Private Wealth LLC4,700$290K0.1%N/A0.006%
8/6/2026Bank of New York Mellon Corp420,575$25.94M0.0%N/A0.535%
7/10/2026E. Ohman J or Asset Management AB452,966$27.93M0.7%+1,144.3%0.576%
7/10/2026Fulton Bank N.A.10,014$618K0.0%+8.4%0.013%
7/8/2026Gradient Investments LLC21,028$1.30M0.0%N/A0.027%
7/7/2026GAMMA Investing LLC2,099$129K0.0%-10.5%0.003%
6/3/2026Parallel Advisors LLC1,114$62K0.0%+80.0%0.001%
6/3/2026NewEdge Advisors LLC20,212$1.13M0.0%+7.2%0.026%
5/26/2026Glenmede Trust Co. NA4,703$263K0.0%+59.2%0.006%
5/22/2026Segall 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%
5/19/2026Edgestream Partners L.P.41,617$2.33M0.1%+273.6%0.053%
5/18/2026Amundi4,667$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%
5/13/2026Cetera Investment Advisers6,447$360K0.0%+4.2%0.008%
5/13/2026First Trust Advisors LP65,271$3.65M0.0%-30.1%0.083%
5/8/2026PNC Financial Services Group Inc.7,392$413K0.0%+2.9%0.009%
5/7/2026Van 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%
5/7/2026Dimensional Fund Advisors LP1,379,003$77.07M0.0%+1.4%1.762%
5/7/2026Parallel Advisors LLC1,114$62K0.0%+80.0%0.001%
5/7/2026SEB Asset Management AB76,697$4.29M0.0%N/A0.098%
5/7/2026Swiss National Bank129,900$7.26M0.0%+0.7%0.166%
5/6/2026Jennison Associates LLC355,106$19.85M0.0%+1.3%0.454%
5/6/2026Future Fund LLC38,198$2.14M0.8%+26.2%0.049%
5/6/2026Bessemer 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%
5/5/2026Bank 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%
5/4/2026Emerald Mutual Fund Advisers Trust250,597$14.01M0.7%-0.3%0.320%
5/4/2026Emerald Advisers LLC381,764$21.34M0.7%-3.3%0.488%
5/4/2026Principal Financial Group Inc.1,111,277$62.11M0.0%-1.9%1.420%
5/4/2026Teachers Retirement System of The State of Kentucky36,190$2.02M0.0%-8.6%0.046%
5/1/2026Fifth Third Bancorp34,224$1.91M0.0%+6,610.6%0.044%
5/1/2026Sequoia Financial Advisors LLC112,992$6.32M0.0%-0.6%0.144%
4/28/2026Whittier Trust Co. of Nevada Inc.121,167$6.67M0.1%+3.6%0.155%
4/28/2026Whittier Trust Co.241,509$13.30M0.1%+10.1%0.309%
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4/28/2026Steigerwald Gordon & Koch Inc.10,665$596K0.1%+14.7%0.014%
4/27/2026New York State Teachers Retirement System38,184$2.13M0.0%-5.6%0.049%
4/27/2026Leonteq Securities AG2,043$114K0.0%+4,651.2%0.003%
4/27/2026Elevation Point Wealth Partners LLC6,780$379K0.0%N/A0.009%
4/25/2026Strs Ohio3,700$207K0.0%-21.3%0.005%
4/23/2026Inspire Investing LLC9,119$510K0.0%+38.4%0.012%
4/22/2026Pictet Asset Management Holding SA11,110$621K0.0%+6.8%0.014%
4/22/2026Sterling Capital Management LLC19,711$1.10M0.0%-30.3%0.025%
4/22/2026Ground Swell Capital LLC4,704$263K0.5%N/A0.006%
4/21/2026Louisiana State Employees Retirement System30,900$1.73M0.0%N/A0.040%


RDNT Institutional Ownership - Frequently Asked Questions

During the previous two years, 362 institutional investors and hedge funds held shares of RadNet. The most heavily invested institutionals were 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), State Street Corp ($184.02M), and Geode Capital Management LLC ($119.28M).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 325 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), Bamco Inc. NY ($1.36M), RTW Investments LP ($1.29M), Alyeska Investment Group L.P. ($1.27M), and T. Rowe Price Investment Management Inc. ($1.15M).

Institutional investors have bought a total of 28,533,661 shares in the last 24 months. This purchase volume represents approximately $1.88B in transactions.

Of the 124 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 Wellington Management Group LLP ($234.17K).

Institutional investors have sold a total of 6,839,992 shares in the last 24 months. This volume of shares sold represents approximately $489.49M 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 10/9/2026. New 13F filings are added each quarter as they're published.
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