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 |
|---|---|---|---|---|---|
| American International Group, Inc. | 32,785 | $1.14M | 0.00% | +81+0.2% | Added |
| Illinois Municipal Retirement Fund | 32,403 | $1.13M | 0.02% | −3,463−9.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 32,324 | $1.12M | 0.01% | −31,200−49.1% | Reduced |
| Assenagon Asset Management S.A. | 31,812 | $1.11M | 0.00% | −150.0% | Reduced |
| MetLife Investment Management | 31,361 | $1.09M | 0.01% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 31,211 | $1.09M | 0.01% | +1,428+4.8% | Added |
| Norges Bank | 31,000 | $1.08M | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 30,694 | $1.07M | 0.00% | −5,046−14.1% | Reduced |
| Miracle Mile Advisors, LLC | 30,271 | $1.05M | 0.03% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 30,200 | $1.05M | 0.02% | −500−1.6% | Reduced |
| Manufacturers Life Insurance Company, The | 29,864 | $1.04M | 0.00% | +516+1.8% | Added |
| BNP Paribas Arbitrage, SA | 29,538 | $1.03M | 0.00% | −9,160−23.7% | Reduced |
| Chartwell Investment Partners, LLC | 28,055 | $976.0K | 0.03% | −13,997−33.3% | Reduced |
| Comerica Bank | 27,829 | $967.6K | 0.00% | −14−0.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 26,995 | $938.6K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 25,674 | $893.0K | 0.01% | −1,097−4.1% | Reduced |
| Voya Investment Management LLC | 23,800 | $827.5K | 0.00% | +478+2.0% | Added |
| Maryland State Retirement & Pension System | 21,962 | $763.6K | 0.02% | −220−1.0% | Reduced |
| Twinbeech Capital LP | 21,864 | $760.2K | 0.01% | +21,864 | New |
| Virtue Capital Management, LLC | 20,232 | $705.5K | 0.14% | −1,428−6.6% | Reduced |
| Westmount Partners, LLC | 20,000 | $695.4K | 0.28% | −10,000−33.3% | Reduced |
| Steel Peak Wealth Management LLC | 20,000 | $695.4K | 0.04% | 00.0% | Unchanged |
| Yorktown Management & Research Co Inc | 19,500 | $678.0K | 0.71% | +19,500 | New |
| Hanseatic Management Services Inc | 18,996 | $660.5K | 1.15% | −736−3.7% | Reduced |
| New York State Teachers Retirement System | 18,955 | $659.0K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 17,686 | $614.9K | 0.01% | −300−1.7% | Reduced |
| Arizona State Retirement System | 17,051 | $592.9K | 0.00% | −113−0.7% | Reduced |
| State Board of Administration of Florida Retirement System | 16,991 | $590.8K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 16,654 | $579.1K | 0.00% | −4,636−21.8% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 15,727 | $546.8K | 0.00% | +4,350+38.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 13,747 | $478.0K | 0.04% | +1,781+14.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,357 | $464.4K | 0.00% | +1,028+8.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,040 | $453.4K | 0.00% | −27,286−67.7% | Reduced |
| Brave Asset Management Inc | 11,791 | $410.0K | 0.12% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 11,789 | $409.0K | 0.00% | +627+5.6% | Added |
| Teacher Retirement System of Texas | 11,388 | $396.0K | 0.00% | −15,511−57.7% | Reduced |
| Everence Capital Management Inc | 11,320 | $394.0K | 0.03% | 00.0% | Unchanged |
| ProShare Advisors LLC | 11,312 | $393.3K | 0.00% | +2,233+24.6% | Added |
| CWM Advisors, LLC | 11,283 | $392.3K | 0.04% | +385+3.5% | Added |
| Sowell Financial Services LLC | 10,651 | $370.0K | 0.02% | −3,424−24.3% | Reduced |
| Mutual of America Capital Management LLC | 10,576 | $367.7K | 0.00% | +50.0% | Added |
| Winton Group Ltd | 10,043 | $349.2K | 0.03% | −3,669−26.8% | Reduced |
| Alpha Cubed Investments, LLC | 10,000 | $347.7K | 0.02% | 00.0% | Unchanged |
| Scientech Research LLC | 9,637 | $335.1K | 0.33% | +9,637 | New |
| Handelsbanken Fonder AB | 9,400 | $327.0K | 0.00% | +9,400 | New |
| Franklin Resources Inc | 9,235 | $321.1K | 0.00% | −30.0% | Reduced |
| Navellier & Associates Inc | 9,158 | $318.4K | 0.05% | +9,158 | New |
| Stratos Wealth Partners, LTD. | 8,409 | $292.4K | 0.01% | 00.0% | Unchanged |
| Eqis Capital Management, Inc. | 8,284 | $288.0K | 0.02% | +8,284 | New |
| Stephens Inc | 8,276 | $287.8K | 0.00% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 8,251 | $287.0K | 0.03% | +8,251 | New |
| Amundi | 7,944 | $286.3K | 0.00% | +32+0.4% | Added |
| Simplex Trading, LLC | 8,238 | $286.0K | 0.01% | +8,238 | New |
| Capstone Investment Advisors, LLC | 7,581 | $263.6K | 0.00% | +7,581 | New |
| Tiaa Trust, National Association | 7,375 | $256.4K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 7,045 | $245.0K | 0.00% | −88,971−92.7% | Reduced |
| Tower Research Capital LLC (TRC) | 7,043 | $244.9K | 0.00% | +6,202+737.5% | Added |
| Pictet Asset Management Holding SA | 7,028 | $244.4K | 0.00% | +7,028 | New |
| Beverly Hills Private Wealth, LLC | 7,000 | $243.4K | 0.06% | +7,000 | New |
| Squarepoint Ops LLC | 6,897 | $239.8K | 0.00% | +6,897 | New |
| Corton Capital Inc. | 6,832 | $237.5K | 0.08% | +6,832 | New |
| Nebula Research & Development LLC | 6,807 | $236.7K | 0.07% | +6,807 | New |
| Moran Wealth Management, LLC | 6,791 | $236.1K | 0.01% | +6,791 | New |
| Axq Capital, LP | 6,782 | $235.8K | 0.06% | −3,225−32.2% | Reduced |
| Bank of Montreal | 6,287 | $226.1K | 0.00% | +6,287 | New |
| Samalin Investment Counsel, LLC | 6,440 | $223.9K | 0.11% | +6,440 | New |
| Pathstone Holdings, LLC | 6,283 | $218.5K | 0.00% | +6,283 | New |
| Ameritas Investment Partners, Inc. | 6,237 | $216.9K | 0.01% | +269+4.5% | Added |
| HighTower Advisors, LLC | 5,989 | $208.0K | 0.00% | +5,989 | New |
| State of Wisconsin Investment Board | 5,785 | $201.1K | 0.00% | −11,274−66.1% | Reduced |
| Citadel Advisors LLC | 4,787 | $166.4K | 0.00% | +4,787 | New |
| FMR LLC | 4,458 | $155.0K | 0.00% | +721+19.3% | Added |
| Shell Asset Management Co | 4,162 | $145.0K | 0.01% | −1,254−23.2% | Reduced |
| State of Wyoming | 3,844 | $133.7K | 0.02% | +529+16.0% | Added |
| Metropolitan Life Insurance Co | 3,461 | $120.3K | 0.01% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 3,346 | $116.0K | 0.00% | −19,121−85.1% | Reduced |
| Assetmark, Inc | 3,183 | $110.7K | 0.00% | +829+35.2% | Added |
| Lazard Asset Management LLC | 2,366 | $82.0K | 0.00% | −103−4.2% | Reduced |
| The PNC Financial Services Group, Inc. | 1,957 | $68.0K | 0.00% | −108−5.2% | Reduced |
| KBC Group NV | 1,814 | $63.0K | 0.00% | 00.0% | Unchanged |
| West Tower Group, LLC | 1,370 | $47.6K | 0.10% | −513−27.2% | Reduced |
| IFP Advisors, Inc | 1,220 | $42.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,122 | $38.9K | 0.00% | +214+23.6% | Added |
| Ronald Blue Trust, Inc. | 776 | $22.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 441 | $15.3K | 0.00% | −71−13.9% | Reduced |
| Signaturefd, LLC | 413 | $14.4K | 0.00% | 00.0% | Unchanged |
| Contravisory Investment Management, Inc. | 345 | $12.0K | 0.00% | +345 | New |
| Fifth Third Bancorp | 272 | $9.46K | 0.00% | +1+0.4% | Added |
| GAMMA Investing LLC | 247 | $9.13K | 0.00% | +247 | New |
| Advisory Services Network, LLC | 240 | $8.35K | 0.00% | +240 | New |
| Principal Securities, Inc. | 210 | $7.30K | 0.00% | +210 | New |
| Versant Capital Management, Inc | 155 | $5.39K | 0.00% | +38+32.5% | Added |
| Glassman Wealth Services | 155 | $5.39K | 0.00% | +155 | New |
| CWM, LLC | 122 | $4.00K | 0.00% | −191−61.0% | Reduced |
| Quadrant Capital Group LLC | 115 | $4.00K | 0.00% | +91+379.2% | Added |
| LGT Financial Advisors LLC | 112 | $3.89K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 88 | $3.06K | 0.00% | 00.0% | Unchanged |
| Denali Advisors LLC | 74 | $2.57K | 0.00% | +74 | New |
| Lindbrook Capital, LLC | 52 | $1.81K | 0.00% | +52 | New |
| Nisa Investment Advisors, LLC | 50 | $1.74K | 0.00% | −680−93.2% | Reduced |