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 2025
Institutional positions in RadNet, Inc. as of Dec 31, 2025. 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
- 342
- +21 vs. Q3 2025
- Shares held
- 76.2M
- +2.21M (+3.0%) vs. Q3 2025
- Total value
- $5.44B
- −$202.4M (−3.6%) vs. Q3 2025
- New holders
- 53
- 122 more added
- Sold out
- 32
- 115 more reduced
7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisors Asset Management, Inc. | 7,272 | $518.9K | 0.01% | +7,272 | New |
| The PNC Financial Services Group, Inc. | 7,185 | $512.6K | 0.00% | −246−3.3% | Reduced |
| Mercer Global Advisors Inc | 7,078 | $505.0K | 0.00% | −244−3.3% | Reduced |
| Stratos Wealth Partners, LTD. | 6,931 | $494.5K | 0.01% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 6,687 | $477.1K | 0.00% | +1,038+18.4% | Added |
| CWM Advisors, LLC | 6,589 | $470.1K | 0.04% | +669+11.3% | Added |
| Quantinno Capital Management LP | 6,463 | $461.1K | 0.00% | +1,174+22.2% | Added |
| Samalin Investment Counsel, LLC | 6,440 | $459.5K | 0.16% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 6,229 | $444.4K | 0.01% | +6,229 | New |
| New Age Alpha Advisors, LLC | 6,192 | $441.8K | 0.02% | +2,995+93.7% | Added |
| Cetera Investment Advisers | 6,185 | $441.3K | 0.00% | +603+10.8% | Added |
| CI Private Wealth, LLC | 6,059 | $432.4K | 0.00% | +2,035+50.6% | Added |
| Foundations Investment Advisors, LLC | 5,924 | $422.7K | 0.01% | +5,924 | New |
| Canada Pension Plan Investment Board | 5,700 | $406.7K | 0.00% | +5,700 | New |
| Public Employees Retirement Association of Colorado | 5,615 | $401.0K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 5,557 | $396.5K | 0.00% | +180+3.3% | Added |
| Ameritas Investment Partners, Inc. | 5,545 | $395.6K | 0.01% | −161−2.8% | Reduced |
| Xponance, Inc. | 5,372 | $383.3K | 0.00% | +4+0.1% | Added |
| Yorktown Management & Research Co Inc | 5,350 | $381.7K | 0.31% | 00.0% | Unchanged |
| Navellier & Associates Inc | 5,129 | $366.0K | 0.04% | 00.0% | Unchanged |
| Impact Capital Partners LLC | 5,089 | $363.1K | 0.11% | −20.0% | Reduced |
| Quadrant Capital Group LLC | 5,048 | $360.2K | 0.01% | +6+0.1% | Added |
| Crossmark Global Holdings, Inc. | 5,048 | $360.2K | 0.01% | +163+3.3% | Added |
| Profund Advisors LLC | 5,036 | $359.3K | 0.01% | +1,815+56.3% | Added |
| Miracle Mile Advisors, LLC | 5,003 | $357.0K | 0.01% | 00.0% | Unchanged |
| Taproot Management LP | 4,920 | $351.0K | 0.06% | +4,920 | New |
| Evergreen Capital Management LLC | 4,884 | $348.5K | 0.01% | −686−12.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 4,749 | $338.8K | 0.01% | −10,421−68.7% | Reduced |
| STRS Ohio | 4,700 | $335.3K | 0.00% | −900−16.1% | Reduced |
| Beverly Hills Private Wealth, LLC | 4,700 | $335.3K | 0.06% | 00.0% | Unchanged |
| CIBC World Markets Corp | 4,519 | $322.4K | 0.00% | +4,519 | New |
| Thompson Davis & Co., Inc. | 4,300 | $306.8K | 0.18% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 4,279 | $305.3K | 0.00% | +52+1.2% | Added |
| Colony Group, LLC | 4,272 | $304.8K | 0.00% | +4,272 | New |
| CIBC World Markets Inc. | 4,264 | $304.2K | 0.00% | +4,264 | New |
| Sanctuary Advisors, LLC | 4,103 | $292.7K | 0.00% | −516−11.2% | Reduced |
| Spears Abacus Advisors LLC | 4,100 | $292.5K | 0.01% | 00.0% | Unchanged |
| Excalibur Management Corp | 4,000 | $285.4K | 0.10% | 00.0% | Unchanged |
| Everence Capital Management Inc | 3,960 | $283.0K | 0.02% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 3,636 | $276.7K | 0.00% | −20−0.5% | Reduced |
| CIBC Asset Management Inc | 3,874 | $276.4K | 0.00% | +3,874 | New |
| Ensign Peak Advisors, Inc | 3,856 | $275.1K | 0.00% | −8,450−68.7% | Reduced |
| JustInvest LLC | 3,841 | $274.1K | 0.00% | +70+1.9% | Added |
| NewEdge Wealth, LLC | 3,589 | $256.1K | 0.00% | +89+2.5% | Added |
| Mutual Advisors, LLC | 3,570 | $254.7K | 0.01% | −2,617−42.3% | Reduced |
| Vontobel Holding Ltd. | 3,476 | $248.0K | 0.00% | −3,866−52.7% | Reduced |
| Tower Research Capital LLC (TRC) | 3,459 | $246.8K | 0.01% | +1,652+91.4% | Added |
| Vestmark Advisory Solutions, Inc. | 3,450 | $246.2K | 0.00% | +3,450 | New |
| Captrust Financial Advisors | 3,343 | $238.5K | 0.00% | +312+10.3% | Added |
| State of Wyoming | 3,194 | $227.9K | 0.02% | +2,324+267.1% | Added |
| RSM US Wealth Management LLC | 3,168 | $226.5K | 0.00% | +49+1.6% | Added |
| HSBC Holdings PLC | 3,113 | $222.1K | 0.00% | +60+2.0% | Added |
| Advisor Group Holdings, Inc. | 3,010 | $214.8K | 0.00% | +245+8.9% | Added |
| Modera Wealth Management, LLC | 3,008 | $214.6K | 0.00% | +3+0.1% | Added |
| O'Rourke & Company, Inc | 3,000 | $214.1K | 0.08% | −2,025−40.3% | Reduced |
| Swiss Life Asset Management Ltd | 2,968 | $211.8K | 0.00% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 2,954 | $210.8K | 0.00% | +2,954 | New |
| Assetmark, Inc | 2,951 | $210.6K | 0.00% | +429+17.0% | Added |
| Wolff Wiese Magana LLC | 2,862 | $204.2K | 0.11% | −57−2.0% | Reduced |
| GAMMA Investing LLC | 2,608 | $186.1K | 0.01% | +12+0.5% | Added |
| KBC Group NV | 2,101 | $150.0K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 1,838 | $131.1K | 0.01% | +1,838 | New |
| Quest Partners LLC | 1,615 | $115.2K | 0.01% | −4,058−71.5% | Reduced |
| Smartleaf Asset Management LLC | 1,586 | $113.4K | 0.00% | +225+16.5% | Added |
| Nisa Investment Advisors, LLC | 1,437 | $102.5K | 0.00% | +500+53.4% | Added |
| IFP Advisors, Inc | 1,368 | $97.6K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 1,121 | $80.0K | 0.00% | +716+176.8% | Added |
| Highline Wealth Partners LLC | 979 | $69.9K | 0.02% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 935 | $66.7K | 0.00% | +935 | New |
| Walleye Capital LLC | 891 | $63.6K | 0.00% | +891 | New |
| Parallel Advisors, LLC | 619 | $44.2K | 0.00% | −479−43.6% | Reduced |
| Jones Financial Companies LLLP | 603 | $43.0K | 0.00% | +157+35.2% | Added |
| Harbour Investments, Inc. | 586 | $41.8K | 0.00% | +586 | New |
| Farther Finance Advisors, LLC | 561 | $40.0K | 0.00% | +122+27.8% | Added |
| Brown Brothers Harriman & Co | 550 | $39.2K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 519 | $37.0K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 510 | $36.4K | 0.00% | +22+4.5% | Added |
| Eurizon Capital SGR S.p.A. | 500 | $35.7K | 0.00% | +500 | New |
| Salomon & Ludwin, LLC | 477 | $35.4K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 488 | $35.0K | 0.00% | +8+1.7% | Added |
| Umb Bank N A | 451 | $32.2K | 0.00% | +129+40.1% | Added |
| Allworth Financial LP | 407 | $29.0K | 0.00% | +14+3.6% | Added |
| Danske Bank A/S | 400 | $28.5K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 377 | $26.9K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 353 | $25.2K | 0.00% | +353 | New |
| Northwestern Mutual Wealth Management Co | 333 | $23.8K | 0.00% | +26+8.5% | Added |
| Plante Moran Financial Advisors, LLC | 320 | $22.8K | 0.00% | +320 | New |
| Hantz Financial Services, Inc. | 303 | $22.0K | 0.00% | +108+55.4% | Added |
| Public Employees Retirement System of Ohio | 287 | $20.5K | 0.00% | −1−0.3% | Reduced |
| Kemnay Advisory Services Inc. | 267 | $19.1K | 0.00% | +267 | New |
| Parkside Financial Bank & Trust | 261 | $18.6K | 0.00% | +16+6.5% | Added |
| Huntington National Bank | 251 | $17.9K | 0.00% | −9−3.5% | Reduced |
| Eastern Bank | 251 | $17.9K | 0.00% | +251 | New |
| CIBC Private Wealth Group, LLC | 221 | $15.8K | 0.00% | +16+7.8% | Added |
| Global Retirement Partners, LLC | 201 | $14.3K | 0.00% | +117+139.3% | Added |
| Covestor Ltd | 178 | $13.0K | 0.01% | +15+9.2% | Added |
| Sound Income Strategies, LLC | 162 | $11.5K | 0.00% | +162 | New |
| Optiver Holding B.V. | 157 | $11.2K | 0.00% | −145−48.0% | Reduced |
| Basecamp Wealth Advisors LLC | 131 | $9.35K | 0.00% | +131 | New |
| WPG Advisers, LLC | 128 | $9.13K | 0.01% | +11+9.4% | Added |