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, Q1 2025
Institutional positions in RadNet, Inc. as of Mar 31, 2025. 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
- 307
- −20 vs. Q4 2024
- Shares held
- 68.9M
- +5.22M (+8.2%) vs. Q4 2024
- Total value
- $3.43B
- −$1.02B (−22.9%) vs. Q4 2024
- New holders
- 45
- 122 more added
- Sold out
- 65
- 105 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 64,838 | $3.22M | 0.01% | +54,127+505.3% | Added |
| First Eagle Investment Management, LLC | 61,143 | $3.04M | 0.01% | −23,900−28.1% | Reduced |
| California State Teachers Retirement System | 58,218 | $2.89M | 0.00% | −810−1.4% | Reduced |
| F/M Investments LLC | 57,797 | $2.87M | 0.11% | +3,455+6.4% | Added |
| Edgestream Partners, L.P. | 56,263 | $2.80M | 0.09% | +56,263 | New |
| Formula Growth Ltd | 56,047 | $2.79M | 1.13% | −703−1.2% | Reduced |
| Jane Street Group, LLC | 53,889 | $2.68M | 0.00% | +36,887+217.0% | Added |
| TD Asset Management Inc | 52,996 | $2.63M | 0.00% | +23,212+77.9% | Added |
| Pathstone Holdings, LLC | 51,762 | $2.58M | 0.01% | +21,863+73.1% | Added |
| Paradigm Capital Management Inc | 49,600 | $2.47M | 0.14% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 47,849 | $2.38M | 0.01% | −2,504−5.0% | Reduced |
| Sapience Investments, LLC | 47,603 | $2.37M | 1.69% | +47,603 | New |
| Teachers Retirement System of the State of Kentucky | 45,902 | $2.28M | 0.02% | +2,280+5.2% | Added |
| Alberta Investment Management Corp | 45,460 | $2.26M | 0.02% | −1,143−2.5% | Reduced |
| LPL Financial LLC | 45,260 | $2.24M | 0.00% | +38,942+616.4% | Added |
| Knights of Columbus Asset Advisors LLC | 43,935 | $2.18M | 0.15% | +8,463+23.9% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 42,637 | $2.12M | 0.00% | +42,637 | New |
| Prescott Group Capital Management, L.L.C. | 41,611 | $2.07M | 0.30% | 00.0% | Unchanged |
| HSBC Holdings PLC | 41,856 | $2.06M | 0.00% | −29,653−41.5% | Reduced |
| Portland Investment Counsel Inc. | 40,000 | $1.99M | 0.60% | +3,000+8.1% | Added |
| Gilder Gagnon Howe & Co LLC | 39,467 | $1.96M | 0.03% | −998−2.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 39,341 | $1.96M | 0.00% | +1,699+4.5% | Added |
| MetLife Investment Management | 39,323 | $1.96M | 0.01% | −646−1.6% | Reduced |
| Manufacturers Life Insurance Company, The | 39,114 | $1.94M | 0.00% | +1,049+2.8% | Added |
| Calamos Advisors LLC | 38,904 | $1.93M | 0.01% | −16,087−29.3% | Reduced |
| Illinois Municipal Retirement Fund | 38,404 | $1.91M | 0.03% | +3,142+8.9% | Added |
| Lido Advisors, LLC | 37,264 | $1.85M | 0.01% | −110.0% | Reduced |
| White Pine Capital LLC | 37,242 | $1.85M | 0.64% | +106+0.3% | Added |
| Hilton Capital Management, LLC | 36,387 | $1.81M | 0.15% | +36,387 | New |
| E. Ohman J:or Asset Management AB | 36,258 | $1.80M | 0.05% | +5,300+17.1% | Added |
| State of Alaska, Department of Revenue | 36,096 | $1.79M | 0.02% | −932−2.5% | Reduced |
| Scotia Capital Inc. | 35,632 | $1.77M | 0.01% | +7,234+25.5% | Added |
| Oak Ridge Investments LLC | 35,464 | $1.76M | 0.15% | +35,464 | New |
| Zions Bancorporation, National Association | 34,877 | $1.73M | 0.11% | +34,877 | New |
| Corebridge Financial, Inc. | 34,493 | $1.71M | 0.01% | −674−1.9% | Reduced |
| Two Sigma Advisers, LP | 33,000 | $1.64M | 0.00% | +8,900+36.9% | Added |
| State of New Jersey Common Pension Fund D | 32,156 | $1.60M | 0.01% | +5,867+22.3% | Added |
| Ensign Peak Advisors, Inc | 31,806 | $1.58M | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 30,700 | $1.53M | 0.03% | −800−2.5% | Reduced |
| Janus Henderson Group PLC | 28,887 | $1.43M | 0.00% | −2,549−8.1% | Reduced |
| Castleark Management LLC | 28,153 | $1.40M | 0.05% | −76,300−73.0% | Reduced |
| Brookwood Investment Group LLC | 27,701 | $1.38M | 0.24% | +27,701 | New |
| Sterling Capital Management LLC | 26,110 | $1.30M | 0.02% | −7,418−22.1% | Reduced |
| State of Tennessee, Treasury Department | 25,659 | $1.28M | 0.00% | −892−3.4% | Reduced |
| Steel Peak Wealth Management LLC | 25,120 | $1.25M | 0.05% | +120+0.5% | Added |
| Yousif Capital Management, LLC | 24,431 | $1.21M | 0.01% | −740−2.9% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 23,235 | $1.16M | 0.01% | 00.0% | Unchanged |
| Comerica Bank | 22,452 | $1.12M | 0.00% | −656−2.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 21,628 | $1.08M | 0.00% | −10,686−33.1% | Reduced |
| Squarepoint Ops LLC | 21,480 | $1.07M | 0.00% | −27,299−56.0% | Reduced |
| Voya Investment Management LLC | 20,902 | $1.04M | 0.00% | −459−2.1% | Reduced |
| New York State Teachers Retirement System | 20,155 | $1.00M | 0.00% | −100−0.5% | Reduced |
| Westmount Partners, LLC | 20,000 | $994.4K | 0.30% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 20,000 | $994.4K | 0.77% | +20,000 | New |
| LMR Partners LLP | 19,944 | $991.6K | 0.02% | +13,071+190.2% | Added |
| Maryland State Retirement & Pension System | 18,981 | $943.7K | 0.02% | −2,957−13.5% | Reduced |
| Amalgamated Bank | 18,596 | $925.0K | 0.01% | −618−3.2% | Reduced |
| Arizona State Retirement System | 18,005 | $895.2K | 0.01% | −221−1.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 17,671 | $878.6K | 0.06% | +12,895+270.0% | Added |
| Federation des caisses Desjardins du Quebec | 17,624 | $876.9K | 0.00% | +1,200+7.3% | Added |
| Wellington Shields Capital Management, LLC | 17,300 | $860.2K | 0.16% | +17,300 | New |
| State Board of Administration of Florida Retirement System | 16,991 | $844.8K | 0.00% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 16,900 | $840.0K | 0.00% | 00.0% | Unchanged |
| Northwest & Ethical Investments L.P. | 16,553 | $821.7K | 0.02% | +12,078+269.9% | Added |
| Natixis Advisors, L.P. | 15,704 | $781.0K | 0.00% | −8,835−36.0% | Reduced |
| Legato Capital Management LLC | 15,616 | $776.4K | 0.10% | +5,581+55.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 15,589 | $775.1K | 0.00% | +1,682+12.1% | Added |
| ProShare Advisors LLC | 15,552 | $773.2K | 0.00% | −4,354−21.9% | Reduced |
| Oregon Public Employees Retirement Fund | 14,879 | $739.8K | 0.01% | −400−2.6% | Reduced |
| CIBC World Markets Corp | 14,670 | $729.4K | 0.01% | +8,483+137.1% | Added |
| Steigerwald, Gordon & Koch Inc. | 14,370 | $714.5K | 0.08% | −1,100−7.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,083 | $700.2K | 0.01% | 00.0% | Unchanged |
| Creative Planning | 13,955 | $693.8K | 0.00% | −2,168−13.4% | Reduced |
| SG Americas Securities, LLC | 13,337 | $663.0K | 0.00% | +9,409+239.5% | Added |
| KLP Kapitalforvaltning AS | 12,100 | $601.6K | 0.00% | −1,000−7.6% | Reduced |
| Verition Fund Management LLC | 11,971 | $595.2K | 0.00% | −14,781−55.3% | Reduced |
| Expect Equity LLC | 11,832 | $588.3K | 0.66% | +11,832 | New |
| Brave Asset Management Inc | 11,791 | $586.2K | 0.18% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,523 | $572.9K | 0.00% | −3,749−24.5% | Reduced |
| Bank of Montreal | 11,341 | $563.9K | 0.00% | +2,778+32.4% | Added |
| Summit Financial, LLC | 11,219 | $557.8K | 0.02% | +108+1.0% | Added |
| Vontobel Holding Ltd. | 10,993 | $546.6K | 0.00% | +1,409+14.7% | Added |
| Moran Wealth Management, LLC | 10,643 | $529.2K | 0.02% | +225+2.2% | Added |
| RSM US Wealth Management LLC | 10,465 | $520.3K | 0.01% | −345−3.2% | Reduced |
| Winton Group Ltd | 10,368 | $515.5K | 0.03% | +5,448+110.7% | Added |
| Navellier & Associates Inc | 9,165 | $486.9K | 0.07% | −336−3.5% | Reduced |
| Mutual of America Capital Management LLC | 9,487 | $471.7K | 0.01% | −381−3.9% | Reduced |
| Guidance Capital, Inc | 8,728 | $465.9K | 0.14% | +1,442+19.8% | Added |
| HighTower Advisors, LLC | 9,345 | $464.6K | 0.00% | +548+6.2% | Added |
| Teacher Retirement System of Texas | 9,198 | $457.3K | 0.00% | +9,198 | New |
| Mangrove Partners | 8,959 | $445.4K | 0.05% | +8,959 | New |
| Pictet Asset Management Holding SA | 8,608 | $428.0K | 0.00% | +534+6.6% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 8,183 | $406.9K | 0.00% | +794+10.7% | Added |
| Wellington Shields & Co., LLC | 7,900 | $392.8K | 0.12% | +7,900 | New |
| Mariner, LLC | 7,879 | $391.7K | 0.00% | +7,879 | New |
| Stratos Wealth Partners, LTD. | 7,651 | $380.4K | 0.01% | −10−0.1% | Reduced |
| Tiaa Trust, National Association | 7,375 | $366.7K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 6,945 | $345.3K | 0.00% | +1,545+28.6% | Added |
| CWM Advisors, LLC | 6,893 | $342.7K | 0.04% | +1,149+20.0% | Added |
| AQR Capital Management LLC | 6,846 | $340.4K | 0.00% | +350+5.4% | Added |