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 |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | −18−81.8% | Reduced |
| Steward Financial Group LLC | 8 | $0 | 0.00% | +8 | New |
| Huntington National Bank | 1 | $28 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 2 | $57 | 0.00% | +2 | New |
| AdvisorNet Financial, Inc | 3 | $85 | 0.00% | +3 | New |
| JFS Wealth Advisors, LLC | 6 | $170 | 0.00% | +6 | New |
| Sofos Investments, Inc. | 9 | $265 | 0.00% | +9 | New |
| Allworth Financial LP | 14 | $395 | 0.00% | +14 | New |
| Quadrant Capital Group LLC | 24 | $677 | 0.00% | +24 | New |
| Farmers & Merchants Investments Inc | 35 | $987 | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 50 | $1.41K | 0.00% | +50 | New |
| Parallel Advisors, LLC | 88 | $2.48K | 0.00% | 00.0% | Unchanged |
| LGT Financial Advisors LLC | 112 | $3.16K | 0.00% | +112 | New |
| Versant Capital Management, Inc | 117 | $3.30K | 0.00% | +27+30.0% | Added |
| Proequities, Inc. | 133 | $3.75K | 0.00% | +133 | New |
| USA Financial Portformulas Corp | 193 | $5.44K | 0.01% | +193 | New |
| Parkside Financial Bank & Trust | 221 | $6.23K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 271 | $7.64K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 313 | $9.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 413 | $11.6K | 0.00% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 433 | $12.2K | 0.00% | −8,634−95.2% | Reduced |
| Public Employees Retirement System of Ohio | 512 | $14.0K | 0.00% | −35−6.4% | Reduced |
| Nisa Investment Advisors, LLC | 730 | $20.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 841 | $23.7K | 0.00% | −126−13.0% | Reduced |
| Ronald Blue Trust, Inc. | 776 | $25.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 908 | $25.6K | 0.00% | +322+54.9% | Added |
| IFP Advisors, Inc | 1,220 | $34.4K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 1,303 | $36.7K | 0.00% | −758−36.8% | Reduced |
| KBC Group NV | 1,814 | $51.0K | 0.00% | −1,949−51.8% | Reduced |
| West Tower Group, LLC | 1,883 | $53.1K | 0.03% | +1,883 | New |
| The PNC Financial Services Group, Inc. | 2,065 | $58.2K | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 2,354 | $66.4K | 0.00% | +801+51.6% | Added |
| Lazard Asset Management LLC | 2,469 | $69.0K | 0.00% | +2,469 | New |
| State of Wyoming | 3,315 | $93.5K | 0.02% | −3,784−53.3% | Reduced |
| Metropolitan Life Insurance Co | 3,461 | $97.6K | 0.01% | +758+28.0% | Added |
| FMR LLC | 3,737 | $105.3K | 0.00% | −95−2.5% | Reduced |
| Shell Asset Management Co | 5,416 | $153.0K | 0.01% | −85−1.5% | Reduced |
| Ameritas Investment Partners, Inc. | 5,968 | $168.2K | 0.01% | +1,973+49.4% | Added |
| Tiaa Trust, National Association | 7,375 | $207.9K | 0.00% | +7,375 | New |
| MQS Management LLC | 7,423 | $209.3K | 0.13% | +7,423 | New |
| FORA Capital, LLC | 7,787 | $219.5K | 0.02% | +7,787 | New |
| Amundi | 7,912 | $232.1K | 0.00% | +1,294+19.6% | Added |
| Stephens Inc | 8,276 | $233.3K | 0.00% | −349−4.0% | Reduced |
| Stratos Wealth Partners, LTD. | 8,409 | $237.1K | 0.01% | +8,409 | New |
| ProShare Advisors LLC | 9,079 | $255.9K | 0.00% | +1,161+14.7% | Added |
| Franklin Resources Inc | 9,238 | $260.4K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 9,329 | $263.0K | 0.00% | +9,329 | New |
| Alpha Cubed Investments, LLC | 10,000 | $281.9K | 0.02% | −50−0.5% | Reduced |
| Virginia Retirement Systems Et Al | 10,000 | $281.9K | 0.00% | +10,000 | New |
| Axq Capital, LP | 10,007 | $282.1K | 0.10% | +10,007 | New |
| Mutual of America Capital Management LLC | 10,571 | $298.0K | 0.00% | −625−5.6% | Reduced |
| CWM Advisors, LLC | 10,898 | $307.2K | 0.04% | +10,898 | New |
| Natixis Advisors, L.P. | 11,162 | $315.0K | 0.00% | +252+2.3% | Added |
| Everence Capital Management Inc | 11,320 | $319.0K | 0.02% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 11,377 | $320.7K | 0.00% | −1,595−12.3% | Reduced |
| Brave Asset Management Inc | 11,791 | $332.4K | 0.10% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 11,966 | $337.3K | 0.03% | +3,731+45.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,329 | $347.6K | 0.00% | +3,213+35.2% | Added |
| Winton Group Ltd | 13,712 | $386.5K | 0.03% | +13,712 | New |
| ExodusPoint Capital Management, LP | 14,009 | $395.0K | 0.01% | +14,009 | New |
| Sowell Financial Services LLC | 14,075 | $397.0K | 0.02% | −639−4.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 14,372 | $405.1K | 0.03% | 00.0% | Unchanged |
| UBS Group AG | 15,477 | $436.3K | 0.00% | −136,949−89.8% | Reduced |
| State Board of Administration of Florida Retirement System | 16,991 | $479.0K | 0.00% | +2,970+21.2% | Added |
| State of Wisconsin Investment Board | 17,059 | $480.9K | 0.00% | +17,059 | New |
| Arizona State Retirement System | 17,164 | $483.9K | 0.00% | +599+3.6% | Added |
| SG Capital Management LLC | 17,451 | $491.9K | 0.21% | −132,757−88.4% | Reduced |
| Oregon Public Employees Retirement Fund | 17,986 | $507.0K | 0.01% | +100+0.6% | Added |
| Tudor Investment Corp Et Al | 18,637 | $525.4K | 0.01% | −10,278−35.5% | Reduced |
| New York State Teachers Retirement System | 18,955 | $534.0K | 0.00% | +900+5.0% | Added |
| Hanseatic Management Services Inc | 19,732 | $556.2K | 1.04% | +121+0.6% | Added |
| Steel Peak Wealth Management LLC | 20,000 | $563.8K | 0.04% | 00.0% | Unchanged |
| Captrust Financial Advisors | 21,290 | $600.2K | 0.00% | +21,290 | New |
| Maryland State Retirement & Pension System | 22,182 | $625.3K | 0.01% | −209−0.9% | Reduced |
| SG Americas Securities, LLC | 22,467 | $633.0K | 0.01% | +22,467 | New |
| Voya Investment Management LLC | 23,322 | $657.4K | 0.00% | +3,281+16.4% | Added |
| Virtue Capital Management, LLC | 21,660 | $668.9K | 0.11% | 00.0% | Unchanged |
| Portland Investment Counsel Inc. | 24,500 | $691.0K | 0.32% | 00.0% | Unchanged |
| Amalgamated Bank | 26,771 | $755.0K | 0.01% | +1,785+7.1% | Added |
| Teacher Retirement System of Texas | 26,899 | $758.0K | 0.01% | −1,018−3.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 26,995 | $761.0K | 0.00% | +4,412+19.5% | Added |
| Royal Bank of Canada | 27,276 | $769.0K | 0.00% | +14,892+120.3% | Added |
| Comerica Bank | 27,843 | $784.9K | 0.00% | +27,843 | New |
| Manufacturers Life Insurance Company, The | 29,348 | $827.3K | 0.00% | +9,244+46.0% | Added |
| Yousif Capital Management, LLC | 29,783 | $839.6K | 0.01% | +2,985+11.1% | Added |
| Westmount Partners, LLC | 30,000 | $845.7K | 0.37% | 00.0% | Unchanged |
| Miracle Mile Advisors, LLC | 30,271 | $853.3K | 0.03% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 30,700 | $865.4K | 0.02% | +4,700+18.1% | Added |
| Norges Bank | 31,000 | $873.9K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 31,361 | $884.1K | 0.01% | +5,103+19.4% | Added |
| Price T Rowe Associates Inc | 31,429 | $886.0K | 0.00% | +4,769+17.9% | Added |
| Assenagon Asset Management S.A. | 31,827 | $897.2K | 0.00% | −120.0% | Reduced |
| Ensign Peak Advisors, Inc | 32,160 | $906.6K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 32,704 | $921.9K | 0.01% | +5,741+21.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 35,000 | $986.6K | 0.00% | −5,000−12.5% | Reduced |
| State of Tennessee, Treasury Department | 35,710 | $1.01M | 0.00% | +5,642+18.8% | Added |
| Janus Henderson Group PLC | 35,740 | $1.01M | 0.00% | +14,455+67.9% | Added |
| Illinois Municipal Retirement Fund | 35,866 | $1.01M | 0.02% | +35,866 | New |
| Lido Advisors, LLC | 37,129 | $1.05M | 0.01% | 00.0% | Unchanged |
| Jump Financial, LLC | 37,400 | $1.05M | 0.04% | +37,400 | New |