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, Q3 2023
Institutional positions in RadNet, Inc. as of Sep 30, 2023. 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
- 191
- +10 vs. Q2 2023
- Shares held
- 52.8M
- +2.24M (+4.4%) vs. Q2 2023
- Total value
- $1.49B
- −$160.5M (−9.7%) vs. Q2 2023
- New holders
- 40
- 76 more added
- Sold out
- 30
- 47 more reduced
4 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 8,919,202 | $251.4M | 0.01% | +865,775+10.8% | Added |
| Vanguard Group Inc | 4,222,234 | $119.0M | 0.00% | +143,295+3.5% | Added |
| Beck Mack & Oliver LLC | 3,246,729 | $91.5M | 2.40% | −13,513−0.4% | Reduced |
| State Street Corp | 2,193,825 | $61.8M | 0.00% | +181,432+9.0% | Added |
| JB Capital Partners LP | 2,127,211 | $60.0M | 14.84% | 00.0% | Unchanged |
| Edmond de Rothschild Holding S.A. | 1,713,228 | $48.3M | 0.98% | −329,384−16.1% | Reduced |
| Point72 Asset Management, L.P. | 1,703,811 | $48.0M | 0.16% | −362,484−17.5% | Reduced |
| Dimensional Fund Advisors LP | 1,672,410 | $47.1M | 0.02% | +71,523+4.5% | Added |
| Global Alpha Capital Management Ltd. | 1,533,154 | $43.2M | 4.34% | 00.0% | Unchanged |
| Invesco Ltd. | 1,471,687 | $41.5M | 0.01% | +163,380+12.5% | Added |
| Geode Capital Management, LLC | 1,257,581 | $35.5M | 0.00% | +187,006+17.5% | Added |
| Principal Financial Group Inc | 1,157,361 | $32.6M | 0.02% | +163,364+16.4% | Added |
| Punch & Associates Investment Management, Inc. | 1,045,704 | $29.5M | 1.89% | +9,151+0.9% | Added |
| Hood River Capital Management LLC | 979,482 | $27.6M | 0.89% | +6,357+0.7% | Added |
| Millennium Management LLC | 858,106 | $24.2M | 0.03% | +38,269+4.7% | Added |
| American Century Companies Inc | 747,945 | $21.1M | 0.02% | −144,133−16.2% | Reduced |
| Goldman Sachs Group Inc | 744,351 | $21.0M | 0.01% | +219,476+41.8% | Added |
| Alyeska Investment Group, L.P. | 722,861 | $20.4M | 0.14% | +472,861+189.1% | Added |
| Loomis Sayles & Co L P | 655,477 | $18.5M | 0.03% | +655,477 | New |
| Northern Trust Corp | 646,593 | $18.2M | 0.00% | +80,744+14.3% | Added |
| Wellington Management Group LLP | 622,008 | $17.5M | 0.00% | +622,008 | New |
| Charles Schwab Investment Management Inc | 594,316 | $16.8M | 0.00% | +47,187+8.6% | Added |
| Silvercrest Asset Management Group LLC | 585,256 | $16.5M | 0.13% | +17,218+3.0% | Added |
| Woodline Partners LP | 550,896 | $15.5M | 0.18% | −320,181−36.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 546,147 | $15.4M | 0.03% | +21,378+4.1% | Added |
| Deutsche Bank AG | 541,368 | $15.3M | 0.01% | −20,870−3.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 517,045 | $14.6M | 0.03% | +155,756+43.1% | Added |
| Bank of New York Mellon Corp | 449,315 | $12.7M | 0.00% | +13,301+3.1% | Added |
| Emerald Advisers, LLC | 443,538 | $12.5M | 0.61% | +443,538 | New |
| UBS Asset Management Americas Inc | 395,122 | $11.1M | 0.00% | +362,618+1,115.6% | Added |
| Penn Capital Management Co Inc | 381,526 | $10.8M | 1.10% | +10,487+2.8% | Added |
| Emerald Mutual Fund Advisers Trust | 380,260 | $10.7M | 0.65% | +380,260 | New |
| Ameriprise Financial Inc | 378,942 | $10.7M | 0.00% | +48,918+14.8% | Added |
| Royce & Associates LP | 369,635 | $10.4M | 0.11% | +16,730+4.7% | Added |
| Sectoral Asset Management Inc | 369,134 | $10.4M | 2.03% | −29,500−7.4% | Reduced |
| Morgan Stanley | 361,229 | $10.2M | 0.00% | −42,661−10.6% | Reduced |
| Renaissance Technologies LLC | 343,970 | $9.70M | 0.02% | −93,359−21.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 310,637 | $8.76M | 0.06% | +102,486+49.2% | Added |
| Robotti Robert | 293,738 | $8.28M | 1.22% | −3,103−1.0% | Reduced |
| New York State Common Retirement Fund | 281,552 | $7.94M | 0.01% | +2,031+0.7% | Added |
| Pier Capital, LLC | 279,572 | $7.88M | 1.27% | −102,624−26.9% | Reduced |
| Portolan Capital Management, LLC | 216,743 | $6.11M | 0.57% | −86,806−28.6% | Reduced |
| HSBC Holdings PLC | 212,788 | $6.03M | 0.01% | +73,081+52.3% | Added |
| Bessemer Group Inc | 184,806 | $5.21M | 0.01% | +184,766+461,915.0% | Added |
| Neuberger Berman Group LLC | 180,325 | $5.08M | 0.00% | +180,325 | New |
| Rhumbline Advisers | 180,248 | $5.08M | 0.01% | +28,378+18.7% | Added |
| Legal & General Group Plc | 173,934 | $4.90M | 0.00% | +8,624+5.2% | Added |
| Russell Investments Group, Ltd. | 161,218 | $4.54M | 0.01% | +32,379+25.1% | Added |
| Putnam Investments LLC | 160,828 | $4.53M | 0.01% | −13,823−7.9% | Reduced |
| Bank of America Corp | 153,571 | $4.33M | 0.00% | −14,725−8.7% | Reduced |
| SEI Investments Co | 147,342 | $4.15M | 0.01% | +19,910+15.6% | Added |
| Advantage Alpha Capital Partners LP | 141,566 | $3.99M | 0.84% | −84,059−37.3% | Reduced |
| Nuveen Asset Management, LLC | 140,915 | $3.97M | 0.00% | +12,669+9.9% | Added |
| First Trust Advisors LP | 134,207 | $3.78M | 0.00% | +7,356+5.8% | Added |
| Swiss National Bank | 132,500 | $3.74M | 0.00% | +4,400+3.4% | Added |
| Rathbone Brothers plc | 122,500 | $3.45M | 0.03% | +122,500 | New |
| Citigroup Inc | 112,374 | $3.17M | 0.00% | −10,617−8.6% | Reduced |
| Picton Mahoney Asset Management | 107,848 | $3.04M | 0.14% | +107,848 | New |
| Barclays PLC | 100,709 | $2.84M | 0.00% | +72,864+261.7% | Added |
| JPMorgan Chase & Co | 99,512 | $2.81M | 0.00% | −34,829−25.9% | Reduced |
| Marshall Wace, LLP | 96,016 | $2.71M | 0.01% | +96,016 | New |
| Alberta Investment Management Corp | 93,685 | $2.64M | 0.03% | −19,609−17.3% | Reduced |
| Keybank National Association | 88,575 | $2.50M | 0.01% | 00.0% | Unchanged |
| Calamos Advisors LLC | 87,209 | $2.46M | 0.01% | +17,298+24.7% | Added |
| Victory Capital Management Inc | 87,182 | $2.46M | 0.00% | +19,965+29.7% | Added |
| Rockefeller Capital Management L.P. | 85,930 | $2.42M | 0.01% | +25,430+42.0% | Added |
| Raymond James & Associates | 80,459 | $2.27M | 0.00% | +53,682+200.5% | Added |
| Credit Suisse AG | 77,785 | $2.19M | 0.00% | +3,305+4.4% | Added |
| State of New Jersey Common Pension Fund D | 75,686 | $2.13M | 0.01% | +75,686 | New |
| Formula Growth Ltd | 75,000 | $2.11M | 0.72% | +75,000 | New |
| Public Sector Pension Investment Board | 74,552 | $2.10M | 0.02% | −27,278−26.8% | Reduced |
| Raymond James Trust N.A. | 71,200 | $2.01M | 0.06% | −97−0.1% | Reduced |
| Alliancebernstein L.P. | 70,430 | $1.99M | 0.00% | +9,250+15.1% | Added |
| Prudential Financial Inc | 70,376 | $1.98M | 0.00% | +335+0.5% | Added |
| White Pine Capital LLC | 69,690 | $1.96M | 0.79% | −8,921−11.3% | Reduced |
| California State Teachers Retirement System | 66,430 | $1.87M | 0.00% | −1,759−2.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 63,524 | $1.79M | 0.02% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 62,319 | $1.76M | 0.01% | +47,117+309.9% | Added |
| E. Ohman J:or Asset Management AB | 61,700 | $1.74M | 0.07% | +61,700 | New |
| Great West Life Assurance Co | 60,949 | $1.72M | 0.00% | +10,113+19.9% | Added |
| First Eagle Investment Management, LLC | 60,093 | $1.69M | 0.00% | +17,445+40.9% | Added |
| Teachers Retirement System of the State of Kentucky | 59,175 | $1.67M | 0.02% | +43,324+273.3% | Added |
| Thrivent Financial for Lutherans | 55,179 | $1.56M | 0.00% | +296+0.5% | Added |
| Texas Permanent School Fund | 51,227 | $1.44M | 0.01% | +972+1.9% | Added |
| Paradigm Capital Management Inc | 50,900 | $1.43M | 0.08% | −4,300−7.8% | Reduced |
| Wells Fargo & Company | 44,385 | $1.25M | 0.00% | −8,213−15.6% | Reduced |
| Chartwell Investment Partners, LLC | 42,052 | $1.19M | 0.05% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 40,326 | $1.14M | 0.01% | −24,502−37.8% | Reduced |
| BNP Paribas Arbitrage, SA | 38,698 | $1.09M | 0.00% | +25,308+189.0% | Added |
| Two Sigma Investments, LP | 38,616 | $1.09M | 0.00% | −41,875−52.0% | Reduced |
| State of Alaska, Department of Revenue | 37,554 | $1.06M | 0.01% | +3,202+9.3% | Added |
| Jump Financial, LLC | 37,400 | $1.05M | 0.04% | +37,400 | New |
| Lido Advisors, LLC | 37,129 | $1.05M | 0.01% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 35,866 | $1.01M | 0.02% | +35,866 | New |
| Janus Henderson Group PLC | 35,740 | $1.01M | 0.00% | +14,455+67.9% | Added |
| State of Tennessee, Treasury Department | 35,710 | $1.01M | 0.00% | +5,642+18.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 35,000 | $986.6K | 0.00% | −5,000−12.5% | Reduced |
| American International Group, Inc. | 32,704 | $921.9K | 0.01% | +5,741+21.3% | Added |
| Ensign Peak Advisors, Inc | 32,160 | $906.6K | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 31,827 | $897.2K | 0.00% | −120.0% | Reduced |