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 (Q3 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Rtw Investments, Lp, Price T Rowe Associates Inc, Beck Mack & Oliver Llc, State Street Corp, and Invesco Ltd..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Versant Capital Management, Inc | Buy | +17 | — | 17 | $1.17K | Q3 2026 | Oct 02, 2026 |
| Envestnet Asset Management Inc | Sell | -100,935 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -2,842,457 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 22, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -39,091 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Sell | -466 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 04, 2026 |
| First Eagle U.S. Value | Sell | -195,036 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 24, 2026 |
| California State Teachers Retirement System | Sell | -75,344 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 24, 2026 |
| Mercer Global Advisors Inc | Sell | -9,704 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 19, 2026 |
| Formula Growth Ltd | Sell | -17,176 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -354 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 17, 2026 |
| Transamerica Financial Advisors, Llc | Sell | -168 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 17, 2026 |
| Rtw Investments, Lp | Sell | -4,846,958 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Price T Rowe Associates Inc | Sell | -4,501,195 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Beck Mack & Oliver Llc | Sell | -3,163,592 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Invesco Ltd. | Sell | -1,641,292 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Hood River Capital Management Llc | Sell | -1,456,205 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Bamco Inc | Sell | -1,260,992 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -1,178,372 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Alyeska Investment Group, L.P. | Sell | -1,171,721 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Defiance Etfs, Llc | Sell | -1,143,622 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Sell | -792,282 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Sell | -745,603 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Loomis Sayles & Co L P | Sell | -680,979 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Punch & Associates Investment Management, Inc. | Sell | -633,272 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Polar Capital Holdings Plc | Sell | -623,029 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Royal Bank Of Canada | Sell | -501,405 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Sell | -492,437 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -465,622 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -420,661 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
| Silvercrest Asset Management Group Llc | Sell | -351,756 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 14, 2026 |
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.
Related RDNT Institutional Insights
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- RDNT Insider Trading & SEC Form 4 Activity
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