RADNET INC (RDNT) Institutional Ownership Changes & 13F Activity

RADNET INC (RDNT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Invesco Ltd., Ameriprise Financial Inc, Defiance Etfs, Llc, Rtw Investments, Lp, and Bamco Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Neuberger Berman Group LlcSell-47,409-9.4%455,763$28.11MQ2 2026Oct 27, 2026
Envestnet Asset Management IncSell-1,905-1.9%100,935$6.22MQ2 2026Sep 23, 2026
State Street CorpBuy+190,859+7.2%2,842,457$175.19MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheBuy+4,631+13.4%39,091$2.41MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustBuy+117+33.5%466$28.74KQ2 2026Sep 04, 2026
First Eagle U.S. ValueBuy+100,900+107.2%195,036$12.03MQ2 2026Aug 24, 2026
California State Teachers Retirement SystemSell-2,302-3.0%75,344$4.65MQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+2,736+39.3%9,704$598.45KQ2 2026Aug 19, 2026
Transamerica Financial Advisors, LlcBuy+168—168$10.36KQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioBuy+49+16.1%354$21.83KQ2 2026Aug 17, 2026
Invesco Ltd.Buy+1,641,292—1,641,292$101.22MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+745,603—745,603$45.98MQ2 2026Aug 14, 2026
Defiance Etfs, LlcBuy+598,148+109.7%1,143,622$75.04MQ2 2026Aug 14, 2026
Rtw Investments, LpBuy+561,958+13.1%4,846,958$298.91MQ2 2026Aug 14, 2026
Bamco IncBuy+450,926+55.7%1,260,992$77.77MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+419,044+899.7%465,622$28.71MQ2 2026Aug 14, 2026
Freestone Grove Partners LpSell-365,190-99.9%204$12.58KQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Sell-362,935-42.4%492,437$30.37MQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+346,332+8.3%4,501,195$277.59MQ2 2026Aug 14, 2026
Soros Fund Management LlcSell-321,862-73.4%116,588$7.19MQ2 2026Aug 14, 2026
Bank Of America CorpSell-168,949-28.7%420,661$25.94MQ2 2026Aug 14, 2026
Alyeska Investment Group, L.P.Sell-137,587-10.5%1,171,721$72.26MQ2 2026Aug 14, 2026
Fred Alger Management, LlcSell-124,544-36.4%217,394$13.41MQ2 2026Aug 14, 2026
Wellington Management Group LlpSell-115,837-29.3%280,019$17.27MQ2 2026Aug 14, 2026
Schonfeld Strategic Advisors LlcBuy+115,308—115,308$7.11MQ2 2026Aug 14, 2026
Polar Capital Holdings PlcSell-111,224-15.1%623,029$38.42MQ2 2026Aug 14, 2026
Palisade Capital Management, LpSell-91,915-31.5%199,431$12.30MQ2 2026Aug 14, 2026
Barclays PlcBuy+83,153+641.5%96,115$5.93MQ2 2026Aug 14, 2026
Adage Capital Partners Gp, L.L.C.Buy+80,081—80,081$4.94MQ2 2026Aug 14, 2026
Royce & Associates LpBuy+74,260+54.2%211,269$13.03MQ2 2026Aug 14, 2026
Showing 30 of 332

Frequently asked questions about RDNT activity

  • Which institutional owners are buying RDNT?

    Institutional owners buying RDNT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in RDNT activity?

    "Buy" means an investor increased their reported position in RDNT compared to the prior reporting period. This reflects growing exposure to RADNET INC (RDNT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in RDNT increasing?

    Institutional interest in RDNT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.