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 |
|---|---|---|---|---|---|
| State of Alaska, Department of Revenue | 37,554 | $1.06M | 0.01% | +3,202+9.3% | Added |
| Two Sigma Investments, LP | 38,616 | $1.09M | 0.00% | −41,875−52.0% | Reduced |
| BNP Paribas Arbitrage, SA | 38,698 | $1.09M | 0.00% | +25,308+189.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 40,326 | $1.14M | 0.01% | −24,502−37.8% | Reduced |
| Chartwell Investment Partners, LLC | 42,052 | $1.19M | 0.05% | 00.0% | Unchanged |
| Wells Fargo & Company | 44,385 | $1.25M | 0.00% | −8,213−15.6% | Reduced |
| Paradigm Capital Management Inc | 50,900 | $1.43M | 0.08% | −4,300−7.8% | Reduced |
| Texas Permanent School Fund | 51,227 | $1.44M | 0.01% | +972+1.9% | Added |
| Thrivent Financial for Lutherans | 55,179 | $1.56M | 0.00% | +296+0.5% | Added |
| Teachers Retirement System of the State of Kentucky | 59,175 | $1.67M | 0.02% | +43,324+273.3% | Added |
| First Eagle Investment Management, LLC | 60,093 | $1.69M | 0.00% | +17,445+40.9% | Added |
| Great West Life Assurance Co | 60,949 | $1.72M | 0.00% | +10,113+19.9% | Added |
| E. Ohman J:or Asset Management AB | 61,700 | $1.74M | 0.07% | +61,700 | New |
| Voloridge Investment Management, LLC | 62,319 | $1.76M | 0.01% | +47,117+309.9% | Added |
| Federation des caisses Desjardins du Quebec | 63,524 | $1.79M | 0.02% | 00.0% | Unchanged |
| California State Teachers Retirement System | 66,430 | $1.87M | 0.00% | −1,759−2.6% | Reduced |
| White Pine Capital LLC | 69,690 | $1.96M | 0.79% | −8,921−11.3% | Reduced |
| Prudential Financial Inc | 70,376 | $1.98M | 0.00% | +335+0.5% | Added |
| Alliancebernstein L.P. | 70,430 | $1.99M | 0.00% | +9,250+15.1% | Added |
| Raymond James Trust N.A. | 71,200 | $2.01M | 0.06% | −97−0.1% | Reduced |
| Public Sector Pension Investment Board | 74,552 | $2.10M | 0.02% | −27,278−26.8% | Reduced |
| Formula Growth Ltd | 75,000 | $2.11M | 0.72% | +75,000 | New |
| State of New Jersey Common Pension Fund D | 75,686 | $2.13M | 0.01% | +75,686 | New |
| Credit Suisse AG | 77,785 | $2.19M | 0.00% | +3,305+4.4% | Added |
| Raymond James & Associates | 80,459 | $2.27M | 0.00% | +53,682+200.5% | Added |
| Rockefeller Capital Management L.P. | 85,930 | $2.42M | 0.01% | +25,430+42.0% | Added |
| Victory Capital Management Inc | 87,182 | $2.46M | 0.00% | +19,965+29.7% | Added |
| Calamos Advisors LLC | 87,209 | $2.46M | 0.01% | +17,298+24.7% | Added |
| Keybank National Association | 88,575 | $2.50M | 0.01% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 93,685 | $2.64M | 0.03% | −19,609−17.3% | Reduced |
| Marshall Wace, LLP | 96,016 | $2.71M | 0.01% | +96,016 | New |
| JPMorgan Chase & Co | 99,512 | $2.81M | 0.00% | −34,829−25.9% | Reduced |
| Barclays PLC | 100,709 | $2.84M | 0.00% | +72,864+261.7% | Added |
| Picton Mahoney Asset Management | 107,848 | $3.04M | 0.14% | +107,848 | New |
| Citigroup Inc | 112,374 | $3.17M | 0.00% | −10,617−8.6% | Reduced |
| Rathbone Brothers plc | 122,500 | $3.45M | 0.03% | +122,500 | New |
| Swiss National Bank | 132,500 | $3.74M | 0.00% | +4,400+3.4% | Added |
| First Trust Advisors LP | 134,207 | $3.78M | 0.00% | +7,356+5.8% | Added |
| Nuveen Asset Management, LLC | 140,915 | $3.97M | 0.00% | +12,669+9.9% | Added |
| Advantage Alpha Capital Partners LP | 141,566 | $3.99M | 0.84% | −84,059−37.3% | Reduced |
| SEI Investments Co | 147,342 | $4.15M | 0.01% | +19,910+15.6% | Added |
| Bank of America Corp | 153,571 | $4.33M | 0.00% | −14,725−8.7% | Reduced |
| Putnam Investments LLC | 160,828 | $4.53M | 0.01% | −13,823−7.9% | Reduced |
| Russell Investments Group, Ltd. | 161,218 | $4.54M | 0.01% | +32,379+25.1% | Added |
| Legal & General Group Plc | 173,934 | $4.90M | 0.00% | +8,624+5.2% | Added |
| Rhumbline Advisers | 180,248 | $5.08M | 0.01% | +28,378+18.7% | Added |
| Neuberger Berman Group LLC | 180,325 | $5.08M | 0.00% | +180,325 | New |
| Bessemer Group Inc | 184,806 | $5.21M | 0.01% | +184,766+461,915.0% | Added |
| HSBC Holdings PLC | 212,788 | $6.03M | 0.01% | +73,081+52.3% | Added |
| Portolan Capital Management, LLC | 216,743 | $6.11M | 0.57% | −86,806−28.6% | Reduced |
| Pier Capital, LLC | 279,572 | $7.88M | 1.27% | −102,624−26.9% | Reduced |
| New York State Common Retirement Fund | 281,552 | $7.94M | 0.01% | +2,031+0.7% | Added |
| Robotti Robert | 293,738 | $8.28M | 1.22% | −3,103−1.0% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 310,637 | $8.76M | 0.06% | +102,486+49.2% | Added |
| Renaissance Technologies LLC | 343,970 | $9.70M | 0.02% | −93,359−21.3% | Reduced |
| Morgan Stanley | 361,229 | $10.2M | 0.00% | −42,661−10.6% | Reduced |
| Sectoral Asset Management Inc | 369,134 | $10.4M | 2.03% | −29,500−7.4% | Reduced |
| Royce & Associates LP | 369,635 | $10.4M | 0.11% | +16,730+4.7% | Added |
| Ameriprise Financial Inc | 378,942 | $10.7M | 0.00% | +48,918+14.8% | Added |
| Emerald Mutual Fund Advisers Trust | 380,260 | $10.7M | 0.65% | +380,260 | New |
| Penn Capital Management Co Inc | 381,526 | $10.8M | 1.10% | +10,487+2.8% | Added |
| UBS Asset Management Americas Inc | 395,122 | $11.1M | 0.00% | +362,618+1,115.6% | Added |
| Emerald Advisers, LLC | 443,538 | $12.5M | 0.61% | +443,538 | New |
| Bank of New York Mellon Corp | 449,315 | $12.7M | 0.00% | +13,301+3.1% | Added |
| Allspring Global Investments Holdings, LLC | 517,045 | $14.6M | 0.03% | +155,756+43.1% | Added |
| Deutsche Bank AG | 541,368 | $15.3M | 0.01% | −20,870−3.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 546,147 | $15.4M | 0.03% | +21,378+4.1% | Added |
| Woodline Partners LP | 550,896 | $15.5M | 0.18% | −320,181−36.8% | Reduced |
| Silvercrest Asset Management Group LLC | 585,256 | $16.5M | 0.13% | +17,218+3.0% | Added |
| Charles Schwab Investment Management Inc | 594,316 | $16.8M | 0.00% | +47,187+8.6% | Added |
| Wellington Management Group LLP | 622,008 | $17.5M | 0.00% | +622,008 | New |
| Northern Trust Corp | 646,593 | $18.2M | 0.00% | +80,744+14.3% | Added |
| Loomis Sayles & Co L P | 655,477 | $18.5M | 0.03% | +655,477 | New |
| Alyeska Investment Group, L.P. | 722,861 | $20.4M | 0.14% | +472,861+189.1% | Added |
| Goldman Sachs Group Inc | 744,351 | $21.0M | 0.01% | +219,476+41.8% | Added |
| American Century Companies Inc | 747,945 | $21.1M | 0.02% | −144,133−16.2% | Reduced |
| Millennium Management LLC | 858,106 | $24.2M | 0.03% | +38,269+4.7% | Added |
| Hood River Capital Management LLC | 979,482 | $27.6M | 0.89% | +6,357+0.7% | Added |
| Punch & Associates Investment Management, Inc. | 1,045,704 | $29.5M | 1.89% | +9,151+0.9% | Added |
| Principal Financial Group Inc | 1,157,361 | $32.6M | 0.02% | +163,364+16.4% | Added |
| Geode Capital Management, LLC | 1,257,581 | $35.5M | 0.00% | +187,006+17.5% | Added |
| Invesco Ltd. | 1,471,687 | $41.5M | 0.01% | +163,380+12.5% | Added |
| Global Alpha Capital Management Ltd. | 1,533,154 | $43.2M | 4.34% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,672,410 | $47.1M | 0.02% | +71,523+4.5% | Added |
| Point72 Asset Management, L.P. | 1,703,811 | $48.0M | 0.16% | −362,484−17.5% | Reduced |
| Edmond de Rothschild Holding S.A. | 1,713,228 | $48.3M | 0.98% | −329,384−16.1% | Reduced |
| JB Capital Partners LP | 2,127,211 | $60.0M | 14.84% | 00.0% | Unchanged |
| State Street Corp | 2,193,825 | $61.8M | 0.00% | +181,432+9.0% | Added |
| Beck Mack & Oliver LLC | 3,246,729 | $91.5M | 2.40% | −13,513−0.4% | Reduced |
| Vanguard Group Inc | 4,222,234 | $119.0M | 0.00% | +143,295+3.5% | Added |
| BlackRock Inc. | 8,919,202 | $251.4M | 0.01% | +865,775+10.8% | Added |
| Rubric Capital Management LP | 0 | $0 | 0.00% | −516,076−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −400,669−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −303,100−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −222,628−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −205,700−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −172,024−100.0% | Sold out |
| Tamarack Advisers, LP | 0 | $0 | 0.00% | −140,000−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −97,600−100.0% | Sold out |