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 2025
Institutional positions in RadNet, Inc. as of Sep 30, 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
- 328
- +4 vs. Q2 2025
- Shares held
- 74.1M
- +3.81M (+5.4%) vs. Q2 2025
- Total value
- $5.65B
- +$1.65B (+41.2%) vs. Q2 2025
- New holders
- 43
- 144 more added
- Sold out
- 39
- 96 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Stratos Wealth Partners, LTD. | 6,931 | $528.2K | 0.01% | −600−8.0% | Reduced |
| Mutual Advisors, LLC | 6,187 | $512.8K | 0.01% | +2,210+55.6% | Added |
| Samalin Investment Counsel, LLC | 6,440 | $490.8K | 0.17% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 6,286 | $479.1K | 0.00% | +265+4.4% | Added |
| CWM Advisors, LLC | 5,920 | $451.2K | 0.04% | −798−11.9% | Reduced |
| Ameritas Investment Partners, Inc. | 5,706 | $434.9K | 0.01% | −982−14.7% | Reduced |
| Quest Partners LLC | 5,673 | $432.3K | 0.03% | +4,068+253.5% | Added |
| O'Shaughnessy Asset Management, LLC | 5,649 | $430.5K | 0.00% | −408−6.7% | Reduced |
| Public Employees Retirement Association of Colorado | 5,615 | $428.0K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 5,600 | $426.8K | 0.00% | +1,600+40.0% | Added |
| Cetera Investment Advisers | 5,582 | $425.4K | 0.00% | +5,582 | New |
| Evergreen Capital Management LLC | 5,570 | $424.5K | 0.01% | +738+15.3% | Added |
| Bank of Montreal | 5,377 | $409.8K | 0.00% | −6,055−53.0% | Reduced |
| Xponance, Inc. | 5,368 | $409.1K | 0.00% | +193+3.7% | Added |
| Yorktown Management & Research Co Inc | 5,350 | $407.7K | 0.33% | +5,350 | New |
| Quantinno Capital Management LP | 5,289 | $403.1K | 0.00% | +5,289 | New |
| Navellier & Associates Inc | 5,129 | $390.9K | 0.04% | −4,036−44.0% | Reduced |
| Impact Capital Partners LLC | 5,091 | $388.0K | 0.12% | +11+0.2% | Added |
| Quadrant Capital Group LLC | 5,042 | $384.3K | 0.01% | +98+2.0% | Added |
| O'Rourke & Company, Inc | 5,025 | $383.0K | 0.16% | 00.0% | Unchanged |
| Miracle Mile Advisors, LLC | 5,003 | $381.3K | 0.01% | +5+0.1% | Added |
| Crossmark Global Holdings, Inc. | 4,885 | $372.3K | 0.01% | −122−2.4% | Reduced |
| Beverly Hills Private Wealth, LLC | 4,700 | $358.2K | 0.06% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 4,619 | $352.0K | 0.00% | +863+23.0% | Added |
| Y.D. More Investments Ltd | 4,600 | $350.6K | 0.02% | +4,600 | New |
| Thompson Davis & Co., Inc. | 4,300 | $327.7K | 0.20% | −125−2.8% | Reduced |
| Mackenzie Financial Corp | 4,227 | $322.1K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 4,190 | $319.3K | 0.00% | −151−3.5% | Reduced |
| Spears Abacus Advisors LLC | 4,100 | $312.5K | 0.01% | 00.0% | Unchanged |
| Kovitz Investment Group Partners, LLC | 4,037 | $307.7K | 0.00% | +4,037 | New |
| CI Private Wealth, LLC | 4,024 | $306.7K | 0.00% | −1,209−23.1% | Reduced |
| Excalibur Management Corp | 4,000 | $304.8K | 0.11% | 00.0% | Unchanged |
| Everence Capital Management Inc | 3,960 | $302.0K | 0.02% | 00.0% | Unchanged |
| JustInvest LLC | 3,771 | $287.4K | 0.00% | +3,771 | New |
| Bailard, Inc. | 3,757 | $286.3K | 0.01% | +3,757 | New |
| Los Angeles Capital Management LLC | 3,656 | $278.6K | 0.00% | +3,656 | New |
| NewEdge Wealth, LLC | 3,500 | $273.5K | 0.00% | +3,500 | New |
| Glenmede Investment Management, LP | 3,438 | $262.0K | 0.00% | +3,438 | New |
| Profund Advisors LLC | 3,221 | $245.5K | 0.01% | +3,221 | New |
| New Age Alpha Advisors, LLC | 3,197 | $243.6K | 0.01% | −63−1.9% | Reduced |
| Bridgefront Capital, LLC | 3,191 | $243.2K | 0.07% | +3,191 | New |
| RSM US Wealth Management LLC | 3,119 | $237.7K | 0.00% | −7,368−70.3% | Reduced |
| Susquehanna International Group, LLP | 3,060 | $233.2K | 0.00% | −78,578−96.3% | Reduced |
| HSBC Holdings PLC | 3,053 | $232.7K | 0.00% | −6,613−68.4% | Reduced |
| Captrust Financial Advisors | 3,031 | $231.0K | 0.00% | +3,031 | New |
| Modera Wealth Management, LLC | 3,005 | $229.0K | 0.00% | −1,372−31.3% | Reduced |
| Swiss Life Asset Management Ltd | 2,968 | $226.2K | 0.00% | +2,968 | New |
| Wolff Wiese Magana LLC | 2,919 | $222.5K | 0.13% | 00.0% | Unchanged |
| First Trust Advisors LP | 2,875 | $219.1K | 0.00% | +2,875 | New |
| Advisor Group Holdings, Inc. | 2,765 | $205.1K | 0.00% | +1,614+140.2% | Added |
| GAMMA Investing LLC | 2,596 | $197.8K | 0.01% | +269+11.6% | Added |
| Assetmark, Inc | 2,522 | $192.2K | 0.00% | −239−8.7% | Reduced |
| Ninepoint Partners LP | 2,134 | $162.6K | 0.02% | +2,134 | New |
| KBC Group NV | 2,101 | $160.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,807 | $137.7K | 0.00% | −6,631−78.6% | Reduced |
| Family Legacy Financial Solutions, LLC | 1,600 | $121.9K | 0.09% | +100+6.7% | Added |
| IFP Advisors, Inc | 1,368 | $104.3K | 0.00% | +254+22.8% | Added |
| Smartleaf Asset Management LLC | 1,361 | $101.7K | 0.01% | +160+13.3% | Added |
| Shell Asset Management Co | 1,177 | $90.0K | 0.01% | −1,662−58.5% | Reduced |
| Parallel Advisors, LLC | 1,098 | $83.7K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 979 | $74.6K | 0.02% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 964 | $73.5K | 0.04% | +964 | New |
| Nisa Investment Advisors, LLC | 937 | $71.4K | 0.00% | +63+7.2% | Added |
| State of Wyoming | 870 | $66.3K | 0.01% | −152−14.9% | Reduced |
| Abich Financial Wealth Management LLC | 827 | $63.0K | 0.02% | +827 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 647 | $49.0K | 0.00% | +30+4.9% | Added |
| Brown Brothers Harriman & Co | 550 | $41.9K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 519 | $39.6K | 0.00% | +77+17.4% | Added |
| Fifth Third Bancorp | 488 | $37.2K | 0.00% | +31+6.8% | Added |
| Salomon & Ludwin, LLC | 477 | $37.0K | 0.00% | +477 | New |
| CWM, LLC | 480 | $37.0K | 0.00% | +119+33.0% | Added |
| Koesten, Hirschmann & Crabtree, INC. | 467 | $35.6K | 0.02% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 446 | $33.9K | 0.00% | +171+62.2% | Added |
| Farther Finance Advisors, LLC | 439 | $33.5K | 0.00% | +402+1,086.5% | Added |
| Clearstead Advisors, LLC | 405 | $30.9K | 0.00% | −73−15.3% | Reduced |
| Danske Bank A/S | 400 | $30.5K | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 400 | $30.5K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 393 | $30.0K | 0.00% | +305+346.6% | Added |
| Steward Partners Investment Advisory, LLC | 377 | $28.7K | 0.00% | +341+947.2% | Added |
| Umb Bank N A | 322 | $24.5K | 0.00% | +106+49.1% | Added |
| SRS Capital Advisors, Inc. | 307 | $23.4K | 0.00% | +186+153.7% | Added |
| Northwestern Mutual Wealth Management Co | 307 | $23.4K | 0.00% | +7+2.3% | Added |
| Optiver Holding B.V. | 302 | $23.0K | 0.00% | +169+127.1% | Added |
| Public Employees Retirement System of Ohio | 288 | $21.9K | 0.00% | +13+4.7% | Added |
| Wealthspire Advisors, LLC | 283 | $21.6K | 0.00% | +283 | New |
| Huntington National Bank | 260 | $19.8K | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 256 | $19.5K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 245 | $18.7K | 0.00% | −1−0.4% | Reduced |
| CIBC Private Wealth Group, LLC | 205 | $15.6K | 0.00% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 195 | $15.0K | 0.00% | +134+219.7% | Added |
| National Bank of Canada | 177 | $13.5K | 0.00% | −221−55.5% | Reduced |
| Covestor Ltd | 163 | $12.0K | 0.01% | −273−62.6% | Reduced |
| Rise Advisors, LLC | 154 | $11.7K | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 117 | $8.92K | 0.01% | +28+31.5% | Added |
| Root Financial Partners, LLC | 110 | $8.38K | 0.00% | +110 | New |
| Advisory Services Network, LLC | 103 | $7.85K | 0.00% | +103 | New |
| Rothschild Investment LLC | 100 | $7.62K | 0.00% | −30−23.1% | Reduced |
| Bare Financial Services, Inc | 94 | $7.16K | 0.00% | +12+14.6% | Added |
| Caitlin John, LLC | 85 | $6.48K | 0.00% | +85 | New |
| Global Retirement Partners, LLC | 84 | $6.40K | 0.00% | +73+663.6% | Added |