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 |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 71,938 | $4.44M | 0.01% | −4,702−6.1% | Reduced |
| D.A. Davidson & Co. | 65,657 | $4.05M | 0.02% | +82+0.1% | Added |
| Vanguard Asset Management, Ltd | 65,399 | $4.03M | 0.00% | +3,297+5.3% | Added |
| Balyasny Asset Management LLC | 60,683 | $3.74M | 0.01% | +26,437+77.2% | Added |
| SG Americas Securities, LLC | 59,287 | $3.66M | 0.00% | +29,539+99.3% | Added |
| Great West Life Assurance Co | 56,341 | $3.47M | 0.01% | −1,072−1.9% | Reduced |
| EFG International AG | 54,436 | $3.36M | 0.06% | +17,279+46.5% | Added |
| Odyssean, LLC | 52,421 | $3.23M | 0.53% | +41,452+377.9% | Added |
| Future Fund LLC | 51,166 | $3.16M | 0.90% | +12,968+33.9% | Added |
| AQR Capital Management LLC | 49,587 | $3.06M | 0.00% | +34,042+219.0% | Added |
| Pathstone Holdings, LLC | 48,254 | $2.98M | 0.01% | −7,208−13.0% | Reduced |
| Knights of Columbus Asset Advisors LLC | 43,084 | $2.66M | 0.13% | +212+0.5% | Added |
| Natixis Advisors, L.P. | 42,762 | $2.64M | 0.00% | +2,214+5.5% | Added |
| Victory Capital Management Inc | 42,589 | $2.63M | 0.00% | −1,313−3.0% | Reduced |
| Portland Investment Counsel Inc. | 42,000 | $2.59M | 0.72% | 00.0% | Unchanged |
| Rathbone Brothers plc | 41,834 | $2.58M | 0.01% | +506+1.2% | Added |
| MetLife Investment Management | 41,638 | $2.57M | 0.01% | +4,321+11.6% | Added |
| Prescott Group Capital Management, L.L.C. | 41,611 | $2.57M | 0.22% | 00.0% | Unchanged |
| Miracle Mile Advisors, LLC | 40,706 | $2.51M | 0.03% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 40,655 | $2.51M | 0.00% | +2,471+6.5% | Added |
| Manufacturers Life Insurance Company, The | 39,091 | $2.41M | 0.00% | +4,631+13.4% | Added |
| Teachers Retirement System of the State of Kentucky | 39,076 | $2.41M | 0.02% | +2,886+8.0% | Added |
| Scotia Capital Inc. | 37,287 | $2.30M | 0.01% | +1,139+3.2% | Added |
| Lido Advisors, LLC | 37,274 | $2.30M | 0.01% | −93−0.2% | Reduced |
| White Pine Capital LLC | 35,726 | $2.20M | 0.52% | −1,461−3.9% | Reduced |
| Oak Ridge Investments LLC | 35,308 | $2.18M | 0.12% | +609+1.8% | Added |
| Illinois Municipal Retirement Fund | 35,103 | $2.16M | 0.02% | −5,241−13.0% | Reduced |
| One Capital Management, LLC | 38,198 | $2.13M | 0.06% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 32,958 | $2.03M | 0.00% | +908+2.8% | Added |
| Expect Equity LLC | 31,686 | $1.95M | 1.26% | +5,054+19.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,465 | $1.94M | 0.00% | +2,050+7.0% | Added |
| Louisiana State Employees Retirement System | 31,000 | $1.91M | 0.03% | +100+0.3% | Added |
| Brant Point Investment Management LLC | 30,000 | $1.85M | 0.41% | +30,000 | New |
| B. Metzler seel. Sohn & Co. AG | 29,748 | $1.83M | 0.02% | 00.0% | Unchanged |
| Jupiter Topco LLC | 27,987 | $1.73M | 0.00% | +27,987 | New |
| Vanguard Global Advisers, LLC | 27,836 | $1.72M | 0.00% | −457−1.6% | Reduced |
| State of Alaska, Department of Revenue | 27,614 | $1.70M | 0.02% | −11,034−28.5% | Reduced |
| Brookwood Investment Group LLC | 27,265 | $1.68M | 0.20% | 00.0% | Unchanged |
| Campbell Newman Asset Management Inc | 26,817 | $1.65M | 0.12% | +1,329+5.2% | Added |
| Steel Peak Wealth Management LLC | 25,100 | $1.55M | 0.04% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 24,997 | $1.54M | 0.01% | −6,903−21.6% | Reduced |
| Creative Planning | 24,560 | $1.51M | 0.00% | −13,179−34.9% | Reduced |
| Handelsbanken Fonder AB | 23,800 | $1.47M | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 22,320 | $1.36M | 0.00% | +2,449+12.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 21,564 | $1.33M | 0.00% | −1,210−5.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 21,105 | $1.30M | 0.01% | +2,522+13.6% | Added |
| Gradient Investments LLC | 21,028 | $1.30M | 0.02% | +21,028 | New |
| GWM Advisors LLC | 20,883 | $1.29M | 0.00% | +671+3.3% | Added |
| State of Tennessee, Treasury Department | 20,495 | $1.26M | 0.00% | +5,107+33.2% | Added |
| Westmount Partners, LLC | 20,000 | $1.23M | 0.27% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 19,172 | $1.18M | 0.02% | −539−2.7% | Reduced |
| Yousif Capital Management, LLC | 19,107 | $1.18M | 0.01% | −96−0.5% | Reduced |
| First Trust Advisors LP | 19,056 | $1.18M | 0.00% | −46,215−70.8% | Reduced |
| Amalgamated Bank | 19,031 | $1.17M | 0.01% | −946−4.7% | Reduced |
| Edmond de Rothschild Holding S.A. | 19,000 | $1.17M | 0.02% | +19,000 | New |
| HSBC Holdings PLC | 19,257 | $1.16M | 0.00% | +19,257 | New |
| Arizona State Retirement System | 18,203 | $1.12M | 0.01% | +160+0.9% | Added |
| LPL Financial LLC | 17,950 | $1.11M | 0.00% | −18,690−51.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 17,661 | $1.09M | 0.00% | +2,098+13.5% | Added |
| Formula Growth Ltd | 17,176 | $1.06M | 0.37% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 16,991 | $1.05M | 0.00% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,782 | $1.03M | 0.01% | −443−2.6% | Reduced |
| Vanguard Investments Australia, Ltd. | 16,408 | $1.01M | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 16,365 | $1.01M | 0.00% | −17,859−52.2% | Reduced |
| Oregon Public Employees Retirement Fund | 16,100 | $992.9K | 0.01% | +147+0.9% | Added |
| Keybank National Association | 15,209 | $937.9K | 0.00% | −639−4.0% | Reduced |
| F/M Investments LLC | 15,066 | $929.1K | 0.05% | +167+1.1% | Added |
| Intech Investment Management LLC | 14,744 | $909.3K | 0.01% | −15,309−50.9% | Reduced |
| KLP Kapitalforvaltning AS | 14,500 | $894.2K | 0.00% | 00.0% | Unchanged |
| StoneX Group Inc. | 13,437 | $828.7K | 0.03% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 13,331 | $822.1K | 0.00% | −9,543−41.7% | Reduced |
| Summit Financial, LLC | 12,934 | $797.6K | 0.01% | +266+2.1% | Added |
| Zions Bancorporation, National Association | 12,884 | $794.6K | 0.05% | −9,950−43.6% | Reduced |
| Advisors Asset Management, Inc. | 12,411 | $765.4K | 0.01% | +3,592+40.7% | Added |
| FMR LLC | 11,821 | $729.0K | 0.00% | −210,537−94.7% | Reduced |
| Brave Asset Management Inc | 11,791 | $727.2K | 0.16% | 00.0% | Unchanged |
| CWM Advisors, LLC | 11,116 | $685.5K | 0.03% | +1,997+21.9% | Added |
| Pictet Asset Management Holding SA | 11,110 | $685.2K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 10,470 | $645.7K | 0.00% | −2,081−16.6% | Reduced |
| Steigerwald, Gordon & Koch Inc. | 10,365 | $639.2K | 0.06% | −300−2.8% | Reduced |
| Allstate Corp | 10,320 | $636.4K | 0.01% | −11,943−53.6% | Reduced |
| Maryland State Retirement & Pension System | 10,293 | $634.8K | 0.01% | +103+1.0% | Added |
| ProShare Advisors LLC | 10,195 | $628.7K | 0.00% | −446−4.2% | Reduced |
| Oppenheimer & Co Inc | 10,128 | $624.6K | 0.01% | −304−2.9% | Reduced |
| Fulton Bank, N.A. | 10,014 | $617.6K | 0.02% | +779+8.4% | Added |
| Mercer Global Advisors Inc | 9,704 | $598.4K | 0.00% | +2,736+39.3% | Added |
| Mirabella Financial Services LLP | 9,681 | $597.0K | 0.06% | +9,681 | New |
| Regions Financial Corp | 9,405 | $580.0K | 0.00% | +9,405 | New |
| The PNC Financial Services Group, Inc. | 9,335 | $575.7K | 0.00% | +1,943+26.3% | Added |
| Evelyn Partners Group Ltd | 9,024 | $556.5K | 0.01% | +9,024 | New |
| Walleye Trading LLC | 8,609 | $530.9K | 0.01% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 8,487 | $523.4K | 0.00% | +509+6.4% | Added |
| Susquehanna International Group, LLP | 8,468 | $522.2K | 0.00% | −36,623−81.2% | Reduced |
| Mutual of America Capital Management LLC | 8,105 | $499.8K | 0.00% | +134+1.7% | Added |
| Engineers Gate Manager LP | 8,100 | $499.5K | 0.01% | +8,100 | New |
| Cresset Asset Management, LLC | 8,012 | $494.1K | 0.00% | +8,012 | New |
| Bank of Montreal | 7,972 | $491.6K | 0.00% | +455+6.1% | Added |
| Tiaa-Cref Individual & Institutional Services, LLC | 7,375 | $454.8K | 0.00% | −616−7.7% | Reduced |
| Mount Yale Investment Advisors, LLC | 7,113 | $438.7K | 0.01% | +333+4.9% | Added |
| Xponance, Inc. | 7,063 | $435.6K | 0.00% | +663+10.4% | Added |