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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 8,894,317 | $309.3M | 0.01% | −24,885−0.3% | Reduced |
| Vanguard Group Inc | 4,254,717 | $147.9M | 0.00% | +32,483+0.8% | Added |
| Beck Mack & Oliver LLC | 3,230,057 | $112.3M | 2.61% | −16,672−0.5% | Reduced |
| State Street Corp | 2,221,632 | $77.2M | 0.00% | +27,807+1.3% | Added |
| JB Capital Partners LP | 2,127,211 | $74.0M | 14.94% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,744,124 | $60.6M | 0.02% | +71,714+4.3% | Added |
| Invesco Ltd. | 1,560,766 | $54.3M | 0.01% | +89,079+6.1% | Added |
| Edmond de Rothschild Holding S.A. | 1,547,652 | $53.8M | 0.97% | −165,576−9.7% | Reduced |
| Geode Capital Management, LLC | 1,327,222 | $46.2M | 0.00% | +69,641+5.5% | Added |
| Principal Financial Group Inc | 1,290,582 | $44.9M | 0.03% | +133,221+11.5% | Added |
| American Century Companies Inc | 1,208,748 | $42.0M | 0.03% | +460,803+61.6% | Added |
| Alyeska Investment Group, L.P. | 1,171,485 | $40.7M | 0.27% | +448,624+62.1% | Added |
| Hood River Capital Management LLC | 993,885 | $34.6M | 0.95% | +14,403+1.5% | Added |
| Punch & Associates Investment Management, Inc. | 939,264 | $32.7M | 1.91% | −106,440−10.2% | Reduced |
| Point72 Asset Management, L.P. | 891,100 | $31.0M | 0.09% | −812,711−47.7% | Reduced |
| Global Alpha Capital Management Ltd. | 878,104 | $30.5M | 2.45% | −655,050−42.7% | Reduced |
| Goldman Sachs Group Inc | 771,662 | $26.8M | 0.01% | +27,311+3.7% | Added |
| Millennium Management LLC | 738,839 | $25.7M | 0.02% | −119,267−13.9% | Reduced |
| Wellington Management Group LLP | 727,172 | $25.3M | 0.00% | +105,164+16.9% | Added |
| Loomis Sayles & Co L P | 706,001 | $24.5M | 0.04% | +50,524+7.7% | Added |
| RTW Investments, LP | 663,602 | $23.1M | 0.36% | +663,602 | New |
| Northern Trust Corp | 632,593 | $22.0M | 0.00% | −14,000−2.2% | Reduced |
| Falcon Edge Capital, LP | 608,811 | $21.2M | 10.21% | +608,811 | New |
| Charles Schwab Investment Management Inc | 606,207 | $21.1M | 0.01% | +11,891+2.0% | Added |
| Deutsche Bank AG | 573,766 | $19.9M | 0.01% | +32,398+6.0% | Added |
| Adage Capital Partners GP, L.L.C. | 559,393 | $19.5M | 0.04% | +13,246+2.4% | Added |
| Emerald Advisers, LLC | 548,631 | $19.1M | 0.82% | +105,093+23.7% | Added |
| Morgan Stanley | 526,228 | $18.3M | 0.00% | +164,999+45.7% | Added |
| Bank of New York Mellon Corp | 448,399 | $15.6M | 0.00% | −916−0.2% | Reduced |
| Emerald Mutual Fund Advisers Trust | 444,930 | $15.5M | 0.82% | +64,670+17.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 436,018 | $15.2M | 0.09% | +125,381+40.4% | Added |
| UBS Asset Management Americas Inc | 418,936 | $14.6M | 0.01% | +23,814+6.0% | Added |
| Allspring Global Investments Holdings, LLC | 417,775 | $14.5M | 0.02% | −99,270−19.2% | Reduced |
| Silvercrest Asset Management Group LLC | 400,050 | $13.9M | 0.10% | −185,206−31.6% | Reduced |
| Ameriprise Financial Inc | 366,747 | $12.8M | 0.00% | −12,195−3.2% | Reduced |
| Penn Capital Management Co Inc | 359,256 | $12.5M | 1.15% | −22,270−5.8% | Reduced |
| Royce & Associates LP | 352,135 | $12.2M | 0.11% | −17,500−4.7% | Reduced |
| Robotti Robert | 290,013 | $10.1M | 1.45% | −3,725−1.3% | Reduced |
| Pier Capital, LLC | 275,623 | $9.58M | 1.37% | −3,949−1.4% | Reduced |
| New York State Common Retirement Fund | 265,803 | $9.24M | 0.01% | −15,749−5.6% | Reduced |
| Victory Capital Management Inc | 256,039 | $8.90M | 0.01% | +168,857+193.7% | Added |
| HSBC Holdings PLC | 242,160 | $8.49M | 0.01% | +29,372+13.8% | Added |
| Bessemer Group Inc | 231,931 | $8.06M | 0.02% | +47,125+25.5% | Added |
| Barclays PLC | 195,464 | $6.80M | 0.00% | +94,755+94.1% | Added |
| Rathbone Brothers plc | 194,189 | $6.75M | 0.04% | +71,689+58.5% | Added |
| Legal & General Group Plc | 173,725 | $6.04M | 0.00% | −209−0.1% | Reduced |
| Neuberger Berman Group LLC | 169,814 | $5.90M | 0.01% | −10,511−5.8% | Reduced |
| Cerity Partners LLC | 168,864 | $5.87M | 0.02% | +168,864 | New |
| Rhumbline Advisers | 168,449 | $5.86M | 0.01% | −11,799−6.5% | Reduced |
| Rockefeller Capital Management L.P. | 162,645 | $5.66M | 0.02% | +76,715+89.3% | Added |
| Bank of America Corp | 151,185 | $5.26M | 0.00% | −2,386−1.6% | Reduced |
| Putnam Investments LLC | 150,907 | $5.25M | 0.01% | −9,921−6.2% | Reduced |
| Nuveen Asset Management, LLC | 142,757 | $4.96M | 0.00% | +1,842+1.3% | Added |
| Portolan Capital Management, LLC | 142,521 | $4.96M | 0.43% | −74,222−34.2% | Reduced |
| Renaissance Technologies LLC | 141,070 | $4.91M | 0.01% | −202,900−59.0% | Reduced |
| Citigroup Inc | 136,738 | $4.75M | 0.01% | +24,364+21.7% | Added |
| Public Sector Pension Investment Board | 125,392 | $4.36M | 0.03% | +50,840+68.2% | Added |
| Russell Investments Group, Ltd. | 122,859 | $4.27M | 0.01% | −38,359−23.8% | Reduced |
| Swiss National Bank | 120,200 | $4.18M | 0.00% | −12,300−9.3% | Reduced |
| JPMorgan Chase & Co | 108,417 | $3.77M | 0.00% | +8,905+8.9% | Added |
| Picton Mahoney Asset Management | 107,856 | $3.75M | 0.17% | +80.0% | Added |
| Advantage Alpha Capital Partners LP | 103,809 | $3.61M | 0.68% | −37,757−26.7% | Reduced |
| EAM Global Investors LLC | 95,754 | $3.33M | 0.80% | +95,754 | New |
| EAM Investors, LLC | 94,456 | $3.28M | 0.59% | +94,456 | New |
| Keybank National Association | 88,575 | $3.08M | 0.01% | 00.0% | Unchanged |
| Credit Suisse AG | 86,478 | $3.01M | 0.00% | +8,693+11.2% | Added |
| SG Capital Management LLC | 85,425 | $2.97M | 1.05% | +67,974+389.5% | Added |
| Formula Growth Ltd | 84,500 | $2.94M | 0.94% | +9,500+12.7% | Added |
| Alberta Investment Management Corp | 78,668 | $2.74M | 0.03% | −15,017−16.0% | Reduced |
| Raymond James & Associates | 75,932 | $2.64M | 0.00% | −4,527−5.6% | Reduced |
| State of New Jersey Common Pension Fund D | 75,686 | $2.63M | 0.01% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 75,043 | $2.61M | 0.01% | +14,950+24.9% | Added |
| Alliancebernstein L.P. | 70,430 | $2.45M | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 69,310 | $2.41M | 0.00% | −1,066−1.5% | Reduced |
| First Trust Advisors LP | 68,574 | $2.38M | 0.00% | −65,633−48.9% | Reduced |
| California State Teachers Retirement System | 64,629 | $2.25M | 0.00% | −1,801−2.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 61,447 | $2.14M | 0.02% | +2,272+3.8% | Added |
| White Pine Capital LLC | 60,724 | $2.11M | 0.81% | −8,966−12.9% | Reduced |
| Great West Life Assurance Co | 60,047 | $2.08M | 0.00% | −902−1.5% | Reduced |
| Calamos Advisors LLC | 59,881 | $2.08M | 0.01% | −27,328−31.3% | Reduced |
| Jane Street Group, LLC | 59,283 | $2.06M | 0.00% | +59,283 | New |
| E. Ohman J:or Asset Management AB | 58,700 | $2.04M | 0.07% | −3,000−4.9% | Reduced |
| Envestnet Asset Management Inc | 55,662 | $1.94M | 0.00% | +46,333+496.7% | Added |
| SEI Investments Co | 55,469 | $1.93M | 0.00% | −91,873−62.4% | Reduced |
| Raymond James Trust N.A. | 54,726 | $1.90M | 0.05% | −16,474−23.1% | Reduced |
| Thrivent Financial for Lutherans | 53,845 | $1.87M | 0.00% | −1,334−2.4% | Reduced |
| Texas Permanent School Fund | 52,199 | $1.81M | 0.02% | +972+1.9% | Added |
| UBS Group AG | 51,940 | $1.81M | 0.00% | +36,463+235.6% | Added |
| Paradigm Capital Management Inc | 50,900 | $1.77M | 0.09% | 00.0% | Unchanged |
| Wells Fargo & Company | 49,581 | $1.72M | 0.00% | +5,196+11.7% | Added |
| HRT Financial LP | 43,369 | $1.51M | 0.01% | +43,369 | New |
| Susquehanna International Group, LLP | 42,846 | $1.49M | 0.00% | +42,846 | New |
| Royal Bank of Canada | 39,834 | $1.38M | 0.00% | +12,558+46.0% | Added |
| Two Sigma Investments, LP | 38,616 | $1.34M | 0.00% | 00.0% | Unchanged |
| Lido Advisors, LLC | 37,192 | $1.29M | 0.01% | +63+0.2% | Added |
| State of Alaska, Department of Revenue | 37,175 | $1.29M | 0.02% | −379−1.0% | Reduced |
| State of Tennessee, Treasury Department | 35,723 | $1.24M | 0.00% | +130.0% | Added |
| Portland Investment Counsel Inc. | 34,500 | $1.20M | 0.43% | +10,000+40.8% | Added |
| Ensign Peak Advisors, Inc | 33,410 | $1.16M | 0.00% | +1,250+3.9% | Added |
| Price T Rowe Associates Inc | 32,832 | $1.14M | 0.00% | +1,403+4.5% | Added |