RadNet, Inc.
RDNT- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0000790526
No open-market purchases or sales by RadNet, Inc. insiders were filed in the last 90 days; 328 institutions reported holding it in 13F filings for Q2 2026, worth $5.03B in total; Soros Fund Management is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in RadNet, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 328
- −9 vs. Q1 2026
- Shares held
- 81.4M
- +4.31M (+5.6%) vs. Q1 2026
- Total value
- $5.03B
- +$718.1M (+16.7%) vs. Q1 2026
- New holders
- 41
- 131 more added
- Sold out
- 50
- 112 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RDNT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 328 | $5.03B |
| Q1 2026 | 340 | $4.31B |
| Q4 2025 | 342 | $5.44B |
| Q3 2025 | 328 | $5.65B |
| Q2 2025 | 328 | $4.03B |
| Q1 2025 | 307 | $3.43B |
| Q4 2024 | 330 | $4.49B |
| Q3 2024 | 303 | $4.42B |
| Q2 2024 | 277 | $3.60B |
| Q1 2024 | 277 | $2.91B |
| Q4 2023 | 214 | $1.86B |
| Q3 2023 | 191 | $1.49B |
| Q2 2023 | 185 | $1.66B |
| Q1 2023 | 152 | $1.00B |
| Q4 2022 | 145 | $744.5M |
| Q3 2022 | 153 | $798.7M |
| Q2 2022 | 152 | $672.9M |
| Q1 2022 | 164 | $847.5M |
| Q4 2021 | 171 | $1.08B |
| Q3 2021 | 179 | $1.04B |
| Q2 2021 | 169 | $1.20B |
| Q1 2021 | 142 | $764.5M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Action Point Financial Planning, LLC | 39 | $2.22K | 0.00% | +39 | New |
| Fortitude Family Office, LLC | 35 | $2.16K | 0.00% | −15−30.0% | Reduced |
| Farmers & Merchants Investments Inc | 35 | $2.16K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 34 | $2.10K | 0.00% | +1+3.0% | Added |
| Robinswood Financial LLC | 20 | $1.23K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 18 | $1.11K | 0.00% | −18−50.0% | Reduced |
| Banque Cantonale Vaudoise | 17 | $1.00K | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 14 | $863 | 0.00% | −64−82.1% | Reduced |
| Plante Moran Financial Advisors, LLC | 13 | $802 | 0.00% | +13 | New |
| Creative Capital Management Investments LLC | 13 | $802 | 0.00% | +13 | New |
| Bay Harbor Wealth Management, LLC | 12 | $740 | 0.00% | +8+200.0% | Added |
| Ankerstar Wealth, LLC | 10 | $617 | 0.00% | −4−28.6% | Reduced |
| DiNuzzo Private Wealth, Inc. | 10 | $617 | 0.00% | +3+42.9% | Added |
| Gilpin Wealth Management, LLC | 7 | $432 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 6 | $371 | 0.00% | +3+100.0% | Added |
| Rialto Wealth Management, LLC | 5 | $309 | 0.00% | 00.0% | Unchanged |
| Trust Co | 5 | $308 | 0.00% | 00.0% | Unchanged |
| Davis Capital Management | 4 | $247 | 0.00% | +4 | New |
| LRI Investments, LLC | 3 | $185 | 0.00% | +3 | New |
| American Capital Advisory, LLC | 2 | $124 | 0.00% | −3−60.0% | Reduced |
| Abound Wealth Management | 2 | $124 | 0.00% | −1−33.3% | Reduced |
| Walleye Capital LLC | 2 | $123 | 0.00% | −3,466−99.9% | Reduced |
| DecisionPoint Financial, LLC | 1 | $66 | 0.00% | +1 | New |
| GHP Investment Advisors, Inc. | 1 | $62 | 0.00% | 00.0% | Unchanged |
| 1620 Investment Advisors, Inc. | 1 | $62 | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 1 | $62 | 0.00% | +1 | New |
| Evolution Advisers, Inc. | 6 | $0 | 0.00% | +6 | New |
| Navigoe, LLC | 4 | $0 | 0.00% | +4 | New |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −806,296−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −82,558−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −58,456−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −55,691−100.0% | Sold out |
| Axiom Investors LLC | 0 | $0 | 0.00% | −51,038−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −50,474−100.0% | Sold out |
| Gilder Gagnon Howe & Co LLC | 0 | $0 | 0.00% | −49,492−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −41,617−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −40,631−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −39,509−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −30,849−100.0% | Sold out |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −23,728−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −23,679−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −22,572−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −9,911−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −8,781−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −7,999−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −7,218−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −5,690−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −4,856−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −4,704−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −4,281−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −3,114−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −2,280−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −977−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −436−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −293−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −287−100.0% | Sold out |
| Eastern Bank | 0 | $0 | 0.00% | −251−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −241−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −162−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −155−100.0% | Sold out |
| Basecamp Wealth Advisors LLC | 0 | $0 | 0.00% | −131−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −103−100.0% | Sold out |
| High Note Wealth, LLC | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Rachor Investment Advisory Services, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Central Trust Co | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Marquette Asset Management, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| JPL Wealth Management, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| TD Capital Management LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Hughes Financial Services, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Sapience Investments, LLC | – | – | – | – | Not filed |