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 |
|---|---|---|---|---|---|
| TD Asset Management Inc | 29,784 | $2.08M | 0.00% | +14,836+99.3% | Added |
| Pathstone Holdings, LLC | 29,899 | $2.09M | 0.01% | +2,396+8.7% | Added |
| E. Ohman J:or Asset Management AB | 30,958 | $2.16M | 0.05% | −12,600−28.9% | Reduced |
| Connective Portfolio Management, LLC | 31,165 | $2.18M | 3.24% | +31,165 | New |
| Janus Henderson Group PLC | 31,436 | $2.19M | 0.00% | +1,049+3.5% | Added |
| Louisiana State Employees Retirement System | 31,500 | $2.20M | 0.04% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 31,806 | $2.22M | 0.00% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 32,314 | $2.26M | 0.01% | −7,406−18.6% | Reduced |
| Sterling Capital Management LLC | 33,528 | $2.34M | 0.03% | 00.0% | Unchanged |
| Bamco Inc | 35,000 | $2.44M | 0.01% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 35,167 | $2.46M | 0.01% | −2,741−7.2% | Reduced |
| Illinois Municipal Retirement Fund | 35,262 | $2.46M | 0.03% | −1,455−4.0% | Reduced |
| Knights of Columbus Asset Advisors LLC | 35,472 | $2.48M | 0.16% | −9,587−21.3% | Reduced |
| Macquarie Group Ltd | 35,983 | $2.51M | 0.00% | −319−0.9% | Reduced |
| Portland Investment Counsel Inc. | 37,000 | $2.58M | 0.66% | +2,500+7.2% | Added |
| State of Alaska, Department of Revenue | 37,028 | $2.59M | 0.03% | −123−0.3% | Reduced |
| White Pine Capital LLC | 37,136 | $2.59M | 0.87% | −100−0.3% | Reduced |
| Lido Advisors, LLC | 37,275 | $2.60M | 0.02% | +108+0.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 37,642 | $2.63M | 0.01% | +1,452+4.0% | Added |
| Manufacturers Life Insurance Company, The | 38,065 | $2.66M | 0.00% | −731−1.9% | Reduced |
| MetLife Investment Management | 39,969 | $2.79M | 0.02% | +1,801+4.7% | Added |
| Gilder Gagnon Howe & Co LLC | 40,465 | $2.83M | 0.03% | −1,665−4.0% | Reduced |
| Advantage Alpha Capital Partners LP | 40,745 | $2.85M | 0.67% | −3,897−8.7% | Reduced |
| Prescott Group Capital Management, L.L.C. | 41,611 | $2.91M | 0.39% | 00.0% | Unchanged |
| NewGen Asset Management Ltd | 43,200 | $3.02M | 3.18% | +14,130+48.6% | Added |
| Teachers Retirement System of the State of Kentucky | 43,622 | $3.05M | 0.03% | −2,833−6.1% | Reduced |
| Intech Investment Management LLC | 44,611 | $3.12M | 0.03% | +23,533+111.6% | Added |
| Lisanti Capital Growth, LLC | 44,745 | $3.12M | 0.75% | +2,635+6.3% | Added |
| Alberta Investment Management Corp | 46,603 | $3.25M | 0.02% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 48,779 | $3.41M | 0.01% | +48,779 | New |
| Paradigm Capital Management Inc | 49,600 | $3.46M | 0.16% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 50,353 | $3.52M | 0.01% | −755−1.5% | Reduced |
| Qube Research & Technologies Ltd | 53,183 | $3.71M | 0.01% | +22,443+73.0% | Added |
| Woodline Partners LP | 53,556 | $3.74M | 0.03% | −175,980−76.7% | Reduced |
| F/M Investments LLC | 54,342 | $3.80M | 0.14% | +54,342 | New |
| Calamos Advisors LLC | 54,991 | $3.84M | 0.02% | −56,155−50.5% | Reduced |
| Formula Growth Ltd | 56,750 | $3.96M | 1.34% | −9,000−13.7% | Reduced |
| Citadel Advisors LLC | 58,585 | $4.09M | 0.00% | −77,294−56.9% | Reduced |
| California State Teachers Retirement System | 59,028 | $4.12M | 0.00% | −616−1.0% | Reduced |
| EAM Investors, LLC | 61,004 | $4.26M | 0.60% | −1,339−2.1% | Reduced |
| HSBC Holdings PLC | 71,509 | $5.03M | 0.00% | −37,876−34.6% | Reduced |
| Rathbone Brothers plc | 72,506 | $5.06M | 0.02% | −28,506−28.2% | Reduced |
| Great West Life Assurance Co | 74,571 | $5.20M | 0.01% | −1,169−1.5% | Reduced |
| Prudential Financial Inc | 65,940 | $5.25M | 0.01% | −14,722−18.3% | Reduced |
| Wells Fargo & Company | 80,243 | $5.60M | 0.00% | +18,231+29.4% | Added |
| Two Sigma Investments, LP | 81,065 | $5.66M | 0.01% | +25,529+46.0% | Added |
| First Eagle Investment Management, LLC | 85,043 | $5.94M | 0.01% | −16,500−16.2% | Reduced |
| Alliancebernstein L.P. | 85,203 | $5.95M | 0.00% | −19,198−18.4% | Reduced |
| Russell Investments Group, Ltd. | 87,871 | $6.14M | 0.01% | −121,531−58.0% | Reduced |
| Keybank National Association | 88,635 | $6.19M | 0.02% | +50.0% | Added |
| Envestnet Asset Management Inc | 91,701 | $6.40M | 0.00% | −4,680−4.9% | Reduced |
| EAM Global Investors LLC | 96,254 | $6.72M | 1.21% | +59+0.1% | Added |
| Royce & Associates LP | 101,989 | $7.12M | 0.07% | −6,050−5.6% | Reduced |
| Castleark Management LLC | 104,453 | $7.29M | 0.25% | −38,760−27.1% | Reduced |
| Whittier Trust Co of Nevada Inc | 106,295 | $7.42M | 0.18% | +5,654+5.6% | Added |
| First Trust Advisors LP | 107,679 | $7.52M | 0.01% | +30,975+40.4% | Added |
| New York State Common Retirement Fund | 115,598 | $8.07M | 0.01% | −2,198−1.9% | Reduced |
| Swiss National Bank | 123,600 | $8.63M | 0.01% | +900+0.7% | Added |
| Pier Capital, LLC | 125,085 | $8.74M | 1.25% | +3,600+3.0% | Added |
| Barclays PLC | 125,570 | $8.77M | 0.00% | +8,592+7.3% | Added |
| Penn Capital Management Co Inc | 132,283 | $9.24M | 0.91% | −8,890−6.3% | Reduced |
| Penserra Capital Management LLC | 143,883 | $10.0M | 0.18% | +76,189+112.5% | Added |
| Millennium Management LLC | 151,833 | $10.6M | 0.01% | −708,583−82.4% | Reduced |
| Public Sector Pension Investment Board | 162,272 | $11.3M | 0.05% | +24,143+17.5% | Added |
| Bank of America Corp | 173,821 | $12.1M | 0.00% | −83,164−32.4% | Reduced |
| Rhumbline Advisers | 173,881 | $12.1M | 0.01% | −352−0.2% | Reduced |
| Citigroup Inc | 178,934 | $12.5M | 0.01% | +4,056+2.3% | Added |
| Legal & General Group Plc | 181,066 | $12.6M | 0.00% | +1,976+1.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 181,345 | $12.7M | 0.01% | −80,223−30.7% | Reduced |
| UBS Group AG | 188,371 | $13.2M | 0.00% | +150,890+402.6% | Added |
| Robotti Robert | 193,738 | $13.5M | 2.37% | −85,965−30.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 194,157 | $13.6M | 0.02% | −89,171−31.5% | Reduced |
| Neuberger Berman Group LLC | 200,281 | $14.0M | 0.01% | +6,899+3.6% | Added |
| WCM Investment Management, LLC | 198,681 | $14.1M | 0.03% | +198,681 | New |
| Whittier Trust Co | 206,783 | $14.4M | 0.19% | +8,862+4.5% | Added |
| Segall Bryant & Hamill, LLC | 206,803 | $14.4M | 0.20% | −2,779−1.3% | Reduced |
| Price T Rowe Associates Inc | 209,208 | $14.6M | 0.00% | −152,192−42.1% | Reduced |
| American Century Companies Inc | 209,412 | $14.6M | 0.01% | −206,017−49.6% | Reduced |
| Picton Mahoney Asset Management | 218,374 | $15.3M | 0.58% | +36,551+20.1% | Added |
| Cerity Partners LLC | 223,707 | $15.5M | 0.03% | −163,829−42.3% | Reduced |
| Agf Management Ltd | 238,035 | $16.6M | 0.08% | +88,795+59.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 248,572 | $17.7M | 0.08% | 00.0% | Unchanged |
| SEI Investments Co | 256,906 | $17.9M | 0.02% | +16,643+6.9% | Added |
| Ameriprise Financial Inc | 276,626 | $19.3M | 0.00% | −22,778−7.6% | Reduced |
| Axiom Investors LLC | 279,467 | $19.5M | 0.14% | +88,372+46.2% | Added |
| Ci Investments Inc. | 279,522 | $19.5M | 0.07% | +134,224+92.4% | Added |
| Victory Capital Management Inc | 290,990 | $20.3M | 0.02% | −76,701−20.9% | Reduced |
| Bessemer Group Inc | 317,348 | $22.2M | 0.04% | −63,885−16.8% | Reduced |
| JPMorgan Chase & Co | 338,843 | $23.7M | 0.00% | +205,846+154.8% | Added |
| Falcon Edge Capital, LP | 356,890 | $24.9M | 11.54% | −491,523−57.9% | Reduced |
| Wellington Management Group LLP | 361,523 | $25.2M | 0.00% | −157,224−30.3% | Reduced |
| Toroso Investments, LLC | 389,308 | $27.2M | 0.22% | +383,989+7,219.2% | Added |
| Harbor Capital Advisors, Inc. | 415,000 | $29.0M | 1.26% | +12,795+3.2% | Added |
| Portolan Capital Management, LLC | 424,340 | $29.6M | 1.99% | −67,018−13.6% | Reduced |
| Emerald Mutual Fund Advisers Trust | 427,558 | $29.9M | 1.82% | −80,958−15.9% | Reduced |
| UBS Asset Management Americas Inc | 431,781 | $30.2M | 0.01% | −67,559−13.5% | Reduced |
| Munro Partners | 444,960 | $31.1M | 1.08% | +213,562+92.3% | Added |
| Franklin Resources Inc | 454,339 | $31.7M | 0.01% | +67,278+17.4% | Added |
| Silvercrest Asset Management Group LLC | 461,138 | $32.2M | 0.22% | +3,368+0.7% | Added |
| Raymond James Financial Inc | 473,791 | $33.1M | 0.01% | +473,791 | New |