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, Q4 2024
Institutional positions in RadNet, Inc. as of Dec 31, 2024. 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
- 330
- +33 vs. Q3 2024
- Shares held
- 64.3M
- +1.06M (+1.7%) vs. Q3 2024
- Total value
- $4.49B
- +$103.7M (+2.4%) vs. Q3 2024
- New holders
- 54
- 114 more added
- Sold out
- 21
- 116 more reduced
6 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 4,291 | $299.7K | 0.00% | +716+20.0% | Added |
| Evergreen Capital Management LLC | 4,347 | $303.6K | 0.01% | +209+5.1% | Added |
| Northwest & Ethical Investments L.P. | 4,475 | $312.1K | 0.01% | +714+19.0% | Added |
| Wolverine Trading, LLC | 4,401 | $312.6K | 0.01% | −101−2.2% | Reduced |
| Bayesian Capital Management, LP | 4,563 | $318.7K | 0.04% | +4,563 | New |
| CI Private Wealth, LLC | 4,581 | $319.9K | 0.00% | −2,717−37.2% | Reduced |
| Beverly Hills Private Wealth, LLC | 4,700 | $328.2K | 0.07% | −2,300−32.9% | Reduced |
| Atria Wealth Solutions, Inc. | 4,750 | $331.7K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 4,765 | $332.8K | 0.00% | +4,765 | New |
| Xponance, Inc. | 4,771 | $333.2K | 0.00% | +451+10.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 4,776 | $333.6K | 0.02% | +4,776 | New |
| Sherbrooke Park Advisers LLC | 4,892 | $341.7K | 0.11% | +4,892 | New |
| Winton Group Ltd | 4,920 | $343.6K | 0.02% | +4,920 | New |
| Crossmark Global Holdings, Inc. | 4,946 | $346.0K | 0.01% | −12−0.2% | Reduced |
| Miracle Mile Advisors, LLC | 4,996 | $348.9K | 0.01% | −275−5.2% | Reduced |
| O'Rourke & Company, Inc | 5,025 | $350.9K | 0.17% | 00.0% | Unchanged |
| Impact Capital Partners LLC | 5,117 | $357.4K | 0.13% | +5,117 | New |
| Quadrature Capital Ltd | 5,196 | $362.9K | 0.01% | +5,196 | New |
| Scientech Research LLC | 5,324 | $371.8K | 0.11% | −9,244−63.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 5,400 | $377.1K | 0.00% | −203−3.6% | Reduced |
| Public Employees Retirement Association of Colorado | 5,615 | $392.0K | 0.00% | 00.0% | Unchanged |
| Thompson Davis & Co., Inc. | 5,725 | $399.8K | 0.26% | −100−1.7% | Reduced |
| CWM Advisors, LLC | 5,744 | $401.2K | 0.04% | −189−3.2% | Reduced |
| Contravisory Investment Management, Inc. | 6,043 | $422.0K | 0.09% | 00.0% | Unchanged |
| CIBC World Markets Corp | 6,187 | $432.1K | 0.00% | +6,187 | New |
| Engineers Gate Manager LP | 6,212 | $433.8K | 0.01% | +6,212 | New |
| LPL Financial LLC | 6,318 | $441.2K | 0.00% | −1,685−21.1% | Reduced |
| STRS Ohio | 6,400 | $447.0K | 0.00% | +1,100+20.8% | Added |
| Samalin Investment Counsel, LLC | 6,440 | $449.8K | 0.19% | 00.0% | Unchanged |
| AQR Capital Management LLC | 6,496 | $453.7K | 0.00% | +1,301+25.0% | Added |
| Guidance Capital, Inc | 7,286 | $466.9K | 0.14% | +7,286 | New |
| LMR Partners LLP | 6,873 | $480.0K | 0.01% | −18,203−72.6% | Reduced |
| Ameritas Investment Partners, Inc. | 6,917 | $483.1K | 0.02% | +219+3.3% | Added |
| Tiaa Trust, National Association | 7,375 | $515.1K | 0.00% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 7,389 | $516.0K | 0.01% | +302+4.3% | Added |
| O'Shaughnessy Asset Management, LLC | 7,435 | $519.3K | 0.00% | −115−1.5% | Reduced |
| Stratos Wealth Partners, LTD. | 7,661 | $535.0K | 0.01% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 7,728 | $540.0K | 0.00% | +479+6.6% | Added |
| National Bank of Canada | 7,760 | $542.0K | 0.00% | +7,377+1,926.1% | Added |
| Pictet Asset Management Holding SA | 8,074 | $563.9K | 0.00% | −196−2.4% | Reduced |
| Susquehanna Fundamental Investments, LLC | 8,184 | $571.6K | 0.01% | +8,184 | New |
| Centiva Capital, LP | 8,277 | $578.1K | 0.02% | +8,277 | New |
| Bank of Montreal | 8,563 | $598.0K | 0.00% | +1,026+13.6% | Added |
| HighTower Advisors, LLC | 8,797 | $614.4K | 0.00% | +936+11.9% | Added |
| Harvest Fund Management Co., Ltd | 9,330 | $662.0K | 0.03% | −4,165−30.9% | Reduced |
| Navellier & Associates Inc | 9,501 | $663.5K | 0.08% | +440+4.9% | Added |
| Vontobel Holding Ltd. | 9,584 | $669.3K | 0.00% | −6,822−41.6% | Reduced |
| Bleakley Financial Group, LLC | 9,853 | $688.1K | 0.02% | −957−8.9% | Reduced |
| Mutual of America Capital Management LLC | 9,868 | $689.2K | 0.01% | +79+0.8% | Added |
| Legato Capital Management LLC | 10,035 | $700.8K | 0.09% | +2,870+40.1% | Added |
| Moran Wealth Management, LLC | 10,418 | $727.6K | 0.02% | +432+4.3% | Added |
| State of Wisconsin Investment Board | 10,711 | $748.1K | 0.00% | +5,424+102.6% | Added |
| RSM US Wealth Management LLC | 10,810 | $767.7K | 0.01% | +65+0.6% | Added |
| BNP Paribas Arbitrage, SA | 11,021 | $769.7K | 0.00% | −4,426−28.7% | Reduced |
| Summit Financial, LLC | 11,111 | $776.0K | 0.03% | +262+2.4% | Added |
| D. E. Shaw & Co., Inc. | 11,302 | $789.3K | 0.00% | −28,165−71.4% | Reduced |
| Brave Asset Management Inc | 11,791 | $823.5K | 0.26% | 00.0% | Unchanged |
| CenterBook Partners LP | 12,247 | $855.3K | 0.05% | +12,247 | New |
| Dynamic Technology Lab Private Ltd | 12,293 | $859.0K | 0.14% | +12,293 | New |
| Main Management ETF Advisors, LLC | 12,816 | $895.0K | 0.04% | −1,152−8.2% | Reduced |
| KLP Kapitalforvaltning AS | 13,100 | $914.9K | 0.00% | +13,100 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,907 | $971.3K | 0.01% | −40.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,083 | $983.6K | 0.01% | +14,083 | New |
| Royal Bank of Canada | 14,477 | $1.01M | 0.00% | −11,185−43.6% | Reduced |
| Jennison Associates LLC | 14,550 | $1.02M | 0.00% | −6,930−32.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,272 | $1.07M | 0.00% | −1,972−11.4% | Reduced |
| Oregon Public Employees Retirement Fund | 15,279 | $1.07M | 0.02% | −288−1.9% | Reduced |
| Steigerwald, Gordon & Koch Inc. | 15,470 | $1.08M | 0.12% | 00.0% | Unchanged |
| Creative Planning | 16,123 | $1.13M | 0.00% | +4,345+36.9% | Added |
| Federation des caisses Desjardins du Quebec | 16,424 | $1.15M | 0.01% | −18,400−52.8% | Reduced |
| Handelsbanken Fonder AB | 16,900 | $1.18M | 0.00% | +1,800+11.9% | Added |
| State Board of Administration of Florida Retirement System | 16,991 | $1.19M | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 17,002 | $1.19M | 0.00% | −31,921−65.2% | Reduced |
| Walleye Trading LLC | 17,932 | $1.25M | 0.02% | +17,932 | New |
| Arizona State Retirement System | 18,226 | $1.27M | 0.01% | +144+0.8% | Added |
| Assenagon Asset Management S.A. | 18,465 | $1.29M | 0.00% | −3,260−15.0% | Reduced |
| Trexquant Investment LP | 18,850 | $1.32M | 0.02% | +18,850 | New |
| Amalgamated Bank | 19,214 | $1.34M | 0.01% | +33+0.2% | Added |
| ProShare Advisors LLC | 19,906 | $1.39M | 0.00% | +6,134+44.5% | Added |
| Westmount Partners, LLC | 20,000 | $1.40M | 0.42% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 20,255 | $1.42M | 0.00% | 00.0% | Unchanged |
| Twinbeech Capital LP | 20,329 | $1.42M | 0.02% | +20,329 | New |
| Virtue Capital Management, LLC | 20,628 | $1.44M | 0.29% | +1,239+6.4% | Added |
| Hanseatic Management Services Inc | 20,894 | $1.46M | 1.85% | +43+0.2% | Added |
| Voya Investment Management LLC | 21,361 | $1.49M | 0.00% | −106−0.5% | Reduced |
| Maryland State Retirement & Pension System | 21,938 | $1.53M | 0.03% | −40−0.2% | Reduced |
| Comerica Bank | 23,108 | $1.61M | 0.01% | −441−1.9% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 23,235 | $1.62M | 0.02% | +23,235 | New |
| Two Sigma Advisers, LP | 24,100 | $1.68M | 0.00% | +16,500+217.1% | Added |
| Natixis Advisors, L.P. | 24,539 | $1.71M | 0.00% | +2,009+8.9% | Added |
| Steel Peak Wealth Management LLC | 25,000 | $1.75M | 0.07% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 25,171 | $1.76M | 0.02% | −472−1.8% | Reduced |
| Fred Alger Management, LLC | 25,503 | $1.78M | 0.01% | +25,503 | New |
| Man Group plc | 25,881 | $1.81M | 0.01% | +16,686+181.5% | Added |
| State of New Jersey Common Pension Fund D | 26,289 | $1.84M | 0.01% | −4,157−13.7% | Reduced |
| State of Tennessee, Treasury Department | 26,551 | $1.85M | 0.01% | −2,324−8.0% | Reduced |
| Verition Fund Management LLC | 26,752 | $1.87M | 0.01% | +26,752 | New |
| Scotia Capital Inc. | 28,398 | $1.98M | 0.01% | +28,398 | New |
| Harvest Investment Services, LLC | 29,522 | $2.06M | 0.50% | +14,327+94.3% | Added |
| Susquehanna International Group, LLP | 29,522 | $2.06M | 0.00% | +23,604+398.9% | Added |