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 2023
Institutional positions in RadNet, Inc. as of Dec 31, 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
- 214
- +25 vs. Q3 2023
- Shares held
- 53.4M
- +547.1K (+1.0%) vs. Q3 2023
- Total value
- $1.86B
- +$366.5M (+24.6%) vs. Q3 2023
- New holders
- 39
- 68 more added
- Sold out
- 14
- 76 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Comerica Bank | 27,829 | $967.6K | 0.00% | −14−0.1% | Reduced |
| Chartwell Investment Partners, LLC | 28,055 | $976.0K | 0.03% | −13,997−33.3% | Reduced |
| BNP Paribas Arbitrage, SA | 29,538 | $1.03M | 0.00% | −9,160−23.7% | Reduced |
| Manufacturers Life Insurance Company, The | 29,864 | $1.04M | 0.00% | +516+1.8% | Added |
| Louisiana State Employees Retirement System | 30,200 | $1.05M | 0.02% | −500−1.6% | Reduced |
| Miracle Mile Advisors, LLC | 30,271 | $1.05M | 0.03% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 30,694 | $1.07M | 0.00% | −5,046−14.1% | Reduced |
| Norges Bank | 31,000 | $1.08M | 0.00% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 31,211 | $1.09M | 0.01% | +1,428+4.8% | Added |
| MetLife Investment Management | 31,361 | $1.09M | 0.01% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 31,812 | $1.11M | 0.00% | −150.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 32,324 | $1.12M | 0.01% | −31,200−49.1% | Reduced |
| Illinois Municipal Retirement Fund | 32,403 | $1.13M | 0.02% | −3,463−9.7% | Reduced |
| American International Group, Inc. | 32,785 | $1.14M | 0.00% | +81+0.2% | Added |
| Price T Rowe Associates Inc | 32,832 | $1.14M | 0.00% | +1,403+4.5% | Added |
| Ensign Peak Advisors, Inc | 33,410 | $1.16M | 0.00% | +1,250+3.9% | Added |
| Portland Investment Counsel Inc. | 34,500 | $1.20M | 0.43% | +10,000+40.8% | Added |
| State of Tennessee, Treasury Department | 35,723 | $1.24M | 0.00% | +130.0% | Added |
| State of Alaska, Department of Revenue | 37,175 | $1.29M | 0.02% | −379−1.0% | Reduced |
| Lido Advisors, LLC | 37,192 | $1.29M | 0.01% | +63+0.2% | Added |
| Two Sigma Investments, LP | 38,616 | $1.34M | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 39,834 | $1.38M | 0.00% | +12,558+46.0% | Added |
| Susquehanna International Group, LLP | 42,846 | $1.49M | 0.00% | +42,846 | New |
| HRT Financial LP | 43,369 | $1.51M | 0.01% | +43,369 | New |
| Wells Fargo & Company | 49,581 | $1.72M | 0.00% | +5,196+11.7% | Added |
| Paradigm Capital Management Inc | 50,900 | $1.77M | 0.09% | 00.0% | Unchanged |
| UBS Group AG | 51,940 | $1.81M | 0.00% | +36,463+235.6% | Added |
| Texas Permanent School Fund | 52,199 | $1.81M | 0.02% | +972+1.9% | Added |
| Thrivent Financial for Lutherans | 53,845 | $1.87M | 0.00% | −1,334−2.4% | Reduced |
| Raymond James Trust N.A. | 54,726 | $1.90M | 0.05% | −16,474−23.1% | Reduced |
| SEI Investments Co | 55,469 | $1.93M | 0.00% | −91,873−62.4% | Reduced |
| Envestnet Asset Management Inc | 55,662 | $1.94M | 0.00% | +46,333+496.7% | Added |
| E. Ohman J:or Asset Management AB | 58,700 | $2.04M | 0.07% | −3,000−4.9% | Reduced |
| Jane Street Group, LLC | 59,283 | $2.06M | 0.00% | +59,283 | New |
| Calamos Advisors LLC | 59,881 | $2.08M | 0.01% | −27,328−31.3% | Reduced |
| Great West Life Assurance Co | 60,047 | $2.08M | 0.00% | −902−1.5% | Reduced |
| White Pine Capital LLC | 60,724 | $2.11M | 0.81% | −8,966−12.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 61,447 | $2.14M | 0.02% | +2,272+3.8% | Added |
| California State Teachers Retirement System | 64,629 | $2.25M | 0.00% | −1,801−2.7% | Reduced |
| First Trust Advisors LP | 68,574 | $2.38M | 0.00% | −65,633−48.9% | Reduced |
| Prudential Financial Inc | 69,310 | $2.41M | 0.00% | −1,066−1.5% | Reduced |
| Alliancebernstein L.P. | 70,430 | $2.45M | 0.00% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 75,043 | $2.61M | 0.01% | +14,950+24.9% | Added |
| State of New Jersey Common Pension Fund D | 75,686 | $2.63M | 0.01% | 00.0% | Unchanged |
| Raymond James & Associates | 75,932 | $2.64M | 0.00% | −4,527−5.6% | Reduced |
| Alberta Investment Management Corp | 78,668 | $2.74M | 0.03% | −15,017−16.0% | Reduced |
| Formula Growth Ltd | 84,500 | $2.94M | 0.94% | +9,500+12.7% | Added |
| SG Capital Management LLC | 85,425 | $2.97M | 1.05% | +67,974+389.5% | Added |
| Credit Suisse AG | 86,478 | $3.01M | 0.00% | +8,693+11.2% | Added |
| Keybank National Association | 88,575 | $3.08M | 0.01% | 00.0% | Unchanged |
| EAM Investors, LLC | 94,456 | $3.28M | 0.59% | +94,456 | New |
| EAM Global Investors LLC | 95,754 | $3.33M | 0.80% | +95,754 | New |
| Advantage Alpha Capital Partners LP | 103,809 | $3.61M | 0.68% | −37,757−26.7% | Reduced |
| Picton Mahoney Asset Management | 107,856 | $3.75M | 0.17% | +80.0% | Added |
| JPMorgan Chase & Co | 108,417 | $3.77M | 0.00% | +8,905+8.9% | Added |
| Swiss National Bank | 120,200 | $4.18M | 0.00% | −12,300−9.3% | Reduced |
| Russell Investments Group, Ltd. | 122,859 | $4.27M | 0.01% | −38,359−23.8% | Reduced |
| Public Sector Pension Investment Board | 125,392 | $4.36M | 0.03% | +50,840+68.2% | Added |
| Citigroup Inc | 136,738 | $4.75M | 0.01% | +24,364+21.7% | Added |
| Renaissance Technologies LLC | 141,070 | $4.91M | 0.01% | −202,900−59.0% | Reduced |
| Portolan Capital Management, LLC | 142,521 | $4.96M | 0.43% | −74,222−34.2% | Reduced |
| Nuveen Asset Management, LLC | 142,757 | $4.96M | 0.00% | +1,842+1.3% | Added |
| Putnam Investments LLC | 150,907 | $5.25M | 0.01% | −9,921−6.2% | Reduced |
| Bank of America Corp | 151,185 | $5.26M | 0.00% | −2,386−1.6% | Reduced |
| Rockefeller Capital Management L.P. | 162,645 | $5.66M | 0.02% | +76,715+89.3% | Added |
| Rhumbline Advisers | 168,449 | $5.86M | 0.01% | −11,799−6.5% | Reduced |
| Cerity Partners LLC | 168,864 | $5.87M | 0.02% | +168,864 | New |
| Neuberger Berman Group LLC | 169,814 | $5.90M | 0.01% | −10,511−5.8% | Reduced |
| Legal & General Group Plc | 173,725 | $6.04M | 0.00% | −209−0.1% | Reduced |
| Rathbone Brothers plc | 194,189 | $6.75M | 0.04% | +71,689+58.5% | Added |
| Barclays PLC | 195,464 | $6.80M | 0.00% | +94,755+94.1% | Added |
| Bessemer Group Inc | 231,931 | $8.06M | 0.02% | +47,125+25.5% | Added |
| HSBC Holdings PLC | 242,160 | $8.49M | 0.01% | +29,372+13.8% | Added |
| Victory Capital Management Inc | 256,039 | $8.90M | 0.01% | +168,857+193.7% | Added |
| New York State Common Retirement Fund | 265,803 | $9.24M | 0.01% | −15,749−5.6% | Reduced |
| Pier Capital, LLC | 275,623 | $9.58M | 1.37% | −3,949−1.4% | Reduced |
| Robotti Robert | 290,013 | $10.1M | 1.45% | −3,725−1.3% | Reduced |
| Royce & Associates LP | 352,135 | $12.2M | 0.11% | −17,500−4.7% | Reduced |
| Penn Capital Management Co Inc | 359,256 | $12.5M | 1.15% | −22,270−5.8% | Reduced |
| Ameriprise Financial Inc | 366,747 | $12.8M | 0.00% | −12,195−3.2% | Reduced |
| Silvercrest Asset Management Group LLC | 400,050 | $13.9M | 0.10% | −185,206−31.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 417,775 | $14.5M | 0.02% | −99,270−19.2% | Reduced |
| UBS Asset Management Americas Inc | 418,936 | $14.6M | 0.01% | +23,814+6.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 436,018 | $15.2M | 0.09% | +125,381+40.4% | Added |
| Emerald Mutual Fund Advisers Trust | 444,930 | $15.5M | 0.82% | +64,670+17.0% | Added |
| Bank of New York Mellon Corp | 448,399 | $15.6M | 0.00% | −916−0.2% | Reduced |
| Morgan Stanley | 526,228 | $18.3M | 0.00% | +164,999+45.7% | Added |
| Emerald Advisers, LLC | 548,631 | $19.1M | 0.82% | +105,093+23.7% | Added |
| Adage Capital Partners GP, L.L.C. | 559,393 | $19.5M | 0.04% | +13,246+2.4% | Added |
| Deutsche Bank AG | 573,766 | $19.9M | 0.01% | +32,398+6.0% | Added |
| Charles Schwab Investment Management Inc | 606,207 | $21.1M | 0.01% | +11,891+2.0% | Added |
| Falcon Edge Capital, LP | 608,811 | $21.2M | 10.21% | +608,811 | New |
| Northern Trust Corp | 632,593 | $22.0M | 0.00% | −14,000−2.2% | Reduced |
| RTW Investments, LP | 663,602 | $23.1M | 0.36% | +663,602 | New |
| Loomis Sayles & Co L P | 706,001 | $24.5M | 0.04% | +50,524+7.7% | Added |
| Wellington Management Group LLP | 727,172 | $25.3M | 0.00% | +105,164+16.9% | Added |
| Millennium Management LLC | 738,839 | $25.7M | 0.02% | −119,267−13.9% | Reduced |
| Goldman Sachs Group Inc | 771,662 | $26.8M | 0.01% | +27,311+3.7% | Added |
| Global Alpha Capital Management Ltd. | 878,104 | $30.5M | 2.45% | −655,050−42.7% | Reduced |
| Point72 Asset Management, L.P. | 891,100 | $31.0M | 0.09% | −812,711−47.7% | Reduced |