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 |
|---|---|---|---|---|---|
| Squarepoint Ops LLC | 48,779 | $3.41M | 0.01% | +48,779 | New |
| Alberta Investment Management Corp | 46,603 | $3.25M | 0.02% | 00.0% | Unchanged |
| Lisanti Capital Growth, LLC | 44,745 | $3.12M | 0.75% | +2,635+6.3% | Added |
| Intech Investment Management LLC | 44,611 | $3.12M | 0.03% | +23,533+111.6% | Added |
| Teachers Retirement System of the State of Kentucky | 43,622 | $3.05M | 0.03% | −2,833−6.1% | Reduced |
| NewGen Asset Management Ltd | 43,200 | $3.02M | 3.18% | +14,130+48.6% | Added |
| Prescott Group Capital Management, L.L.C. | 41,611 | $2.91M | 0.39% | 00.0% | Unchanged |
| Advantage Alpha Capital Partners LP | 40,745 | $2.85M | 0.67% | −3,897−8.7% | Reduced |
| Gilder Gagnon Howe & Co LLC | 40,465 | $2.83M | 0.03% | −1,665−4.0% | Reduced |
| MetLife Investment Management | 39,969 | $2.79M | 0.02% | +1,801+4.7% | Added |
| Manufacturers Life Insurance Company, The | 38,065 | $2.66M | 0.00% | −731−1.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 37,642 | $2.63M | 0.01% | +1,452+4.0% | Added |
| Lido Advisors, LLC | 37,275 | $2.60M | 0.02% | +108+0.3% | Added |
| White Pine Capital LLC | 37,136 | $2.59M | 0.87% | −100−0.3% | Reduced |
| State of Alaska, Department of Revenue | 37,028 | $2.59M | 0.03% | −123−0.3% | Reduced |
| Portland Investment Counsel Inc. | 37,000 | $2.58M | 0.66% | +2,500+7.2% | Added |
| Macquarie Group Ltd | 35,983 | $2.51M | 0.00% | −319−0.9% | Reduced |
| Knights of Columbus Asset Advisors LLC | 35,472 | $2.48M | 0.16% | −9,587−21.3% | Reduced |
| Illinois Municipal Retirement Fund | 35,262 | $2.46M | 0.03% | −1,455−4.0% | Reduced |
| Corebridge Financial, Inc. | 35,167 | $2.46M | 0.01% | −2,741−7.2% | Reduced |
| Bamco Inc | 35,000 | $2.44M | 0.01% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 33,528 | $2.34M | 0.03% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 32,314 | $2.26M | 0.01% | −7,406−18.6% | Reduced |
| Ensign Peak Advisors, Inc | 31,806 | $2.22M | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 31,500 | $2.20M | 0.04% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 31,436 | $2.19M | 0.00% | +1,049+3.5% | Added |
| Connective Portfolio Management, LLC | 31,165 | $2.18M | 3.24% | +31,165 | New |
| E. Ohman J:or Asset Management AB | 30,958 | $2.16M | 0.05% | −12,600−28.9% | Reduced |
| Pathstone Holdings, LLC | 29,899 | $2.09M | 0.01% | +2,396+8.7% | Added |
| TD Asset Management Inc | 29,784 | $2.08M | 0.00% | +14,836+99.3% | Added |
| 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 |
| Scotia Capital Inc. | 28,398 | $1.98M | 0.01% | +28,398 | New |
| Verition Fund Management LLC | 26,752 | $1.87M | 0.01% | +26,752 | New |
| State of Tennessee, Treasury Department | 26,551 | $1.85M | 0.01% | −2,324−8.0% | Reduced |
| State of New Jersey Common Pension Fund D | 26,289 | $1.84M | 0.01% | −4,157−13.7% | Reduced |
| Man Group plc | 25,881 | $1.81M | 0.01% | +16,686+181.5% | Added |
| Fred Alger Management, LLC | 25,503 | $1.78M | 0.01% | +25,503 | New |
| Yousif Capital Management, LLC | 25,171 | $1.76M | 0.02% | −472−1.8% | Reduced |
| Steel Peak Wealth Management LLC | 25,000 | $1.75M | 0.07% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 24,539 | $1.71M | 0.00% | +2,009+8.9% | Added |
| Two Sigma Advisers, LP | 24,100 | $1.68M | 0.00% | +16,500+217.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 23,235 | $1.62M | 0.02% | +23,235 | New |
| Comerica Bank | 23,108 | $1.61M | 0.01% | −441−1.9% | Reduced |
| Maryland State Retirement & Pension System | 21,938 | $1.53M | 0.03% | −40−0.2% | Reduced |
| Voya Investment Management LLC | 21,361 | $1.49M | 0.00% | −106−0.5% | Reduced |
| Hanseatic Management Services Inc | 20,894 | $1.46M | 1.85% | +43+0.2% | Added |
| Virtue Capital Management, LLC | 20,628 | $1.44M | 0.29% | +1,239+6.4% | Added |
| Twinbeech Capital LP | 20,329 | $1.42M | 0.02% | +20,329 | New |
| New York State Teachers Retirement System | 20,255 | $1.42M | 0.00% | 00.0% | Unchanged |
| Westmount Partners, LLC | 20,000 | $1.40M | 0.42% | 00.0% | Unchanged |
| ProShare Advisors LLC | 19,906 | $1.39M | 0.00% | +6,134+44.5% | Added |
| Amalgamated Bank | 19,214 | $1.34M | 0.01% | +33+0.2% | Added |
| Trexquant Investment LP | 18,850 | $1.32M | 0.02% | +18,850 | New |
| Assenagon Asset Management S.A. | 18,465 | $1.29M | 0.00% | −3,260−15.0% | Reduced |
| Arizona State Retirement System | 18,226 | $1.27M | 0.01% | +144+0.8% | Added |
| Walleye Trading LLC | 17,932 | $1.25M | 0.02% | +17,932 | New |
| Jane Street Group, LLC | 17,002 | $1.19M | 0.00% | −31,921−65.2% | Reduced |
| State Board of Administration of Florida Retirement System | 16,991 | $1.19M | 0.00% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 16,900 | $1.18M | 0.00% | +1,800+11.9% | Added |
| Federation des caisses Desjardins du Quebec | 16,424 | $1.15M | 0.01% | −18,400−52.8% | Reduced |
| Creative Planning | 16,123 | $1.13M | 0.00% | +4,345+36.9% | Added |
| Steigerwald, Gordon & Koch Inc. | 15,470 | $1.08M | 0.12% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 15,279 | $1.07M | 0.02% | −288−1.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,272 | $1.07M | 0.00% | −1,972−11.4% | Reduced |
| Jennison Associates LLC | 14,550 | $1.02M | 0.00% | −6,930−32.3% | Reduced |
| Royal Bank of Canada | 14,477 | $1.01M | 0.00% | −11,185−43.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,083 | $983.6K | 0.01% | +14,083 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,907 | $971.3K | 0.01% | −40.0% | Reduced |
| KLP Kapitalforvaltning AS | 13,100 | $914.9K | 0.00% | +13,100 | New |
| Main Management ETF Advisors, LLC | 12,816 | $895.0K | 0.04% | −1,152−8.2% | Reduced |
| Dynamic Technology Lab Private Ltd | 12,293 | $859.0K | 0.14% | +12,293 | New |
| CenterBook Partners LP | 12,247 | $855.3K | 0.05% | +12,247 | New |
| Brave Asset Management Inc | 11,791 | $823.5K | 0.26% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 11,302 | $789.3K | 0.00% | −28,165−71.4% | Reduced |
| Summit Financial, LLC | 11,111 | $776.0K | 0.03% | +262+2.4% | Added |
| BNP Paribas Arbitrage, SA | 11,021 | $769.7K | 0.00% | −4,426−28.7% | Reduced |
| RSM US Wealth Management LLC | 10,810 | $767.7K | 0.01% | +65+0.6% | Added |
| State of Wisconsin Investment Board | 10,711 | $748.1K | 0.00% | +5,424+102.6% | Added |
| Moran Wealth Management, LLC | 10,418 | $727.6K | 0.02% | +432+4.3% | Added |
| Legato Capital Management LLC | 10,035 | $700.8K | 0.09% | +2,870+40.1% | Added |
| Mutual of America Capital Management LLC | 9,868 | $689.2K | 0.01% | +79+0.8% | Added |
| Bleakley Financial Group, LLC | 9,853 | $688.1K | 0.02% | −957−8.9% | Reduced |
| Vontobel Holding Ltd. | 9,584 | $669.3K | 0.00% | −6,822−41.6% | Reduced |
| Navellier & Associates Inc | 9,501 | $663.5K | 0.08% | +440+4.9% | Added |
| Harvest Fund Management Co., Ltd | 9,330 | $662.0K | 0.03% | −4,165−30.9% | Reduced |
| HighTower Advisors, LLC | 8,797 | $614.4K | 0.00% | +936+11.9% | Added |
| Bank of Montreal | 8,563 | $598.0K | 0.00% | +1,026+13.6% | Added |
| Centiva Capital, LP | 8,277 | $578.1K | 0.02% | +8,277 | New |
| Susquehanna Fundamental Investments, LLC | 8,184 | $571.6K | 0.01% | +8,184 | New |
| Pictet Asset Management Holding SA | 8,074 | $563.9K | 0.00% | −196−2.4% | Reduced |
| National Bank of Canada | 7,760 | $542.0K | 0.00% | +7,377+1,926.1% | Added |
| Commonwealth Equity Services, LLC | 7,728 | $540.0K | 0.00% | +479+6.6% | Added |
| Stratos Wealth Partners, LTD. | 7,661 | $535.0K | 0.01% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 7,435 | $519.3K | 0.00% | −115−1.5% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 7,389 | $516.0K | 0.01% | +302+4.3% | Added |
| Tiaa Trust, National Association | 7,375 | $515.1K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 6,917 | $483.1K | 0.02% | +219+3.3% | Added |
| LMR Partners LLP | 6,873 | $480.0K | 0.01% | −18,203−72.6% | Reduced |
| Guidance Capital, Inc | 7,286 | $466.9K | 0.14% | +7,286 | New |