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 |
|---|---|---|---|---|---|
| Walleye Capital LLC | 0 | $0 | 0.00% | −96,387−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −77,008−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −74,660−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −52,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −44,755−100.0% | Sold out |
| Seven Grand Managers, LLC | 0 | $0 | 0.00% | −38,224−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −32,884−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −24,523−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −23,088−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −13,554−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −13,092−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −12,477−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −10,980−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −10,040−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −8,898−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Beverly Hills Private Wealth, LLC | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Samalin Investment Counsel, LLC | 0 | $0 | 0.00% | −6,440−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −5,990−100.0% | Sold out |
| WealthPLAN Partners, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Voce Capital Management LLC | – | – | – | – | Not filed |
| Tiaa, FSB | – | – | – | – | Not filed |
| Vigilant Capital Management, LLC | – | – | – | – | Not filed |
| BDO Wealth Advisors, LLC | – | – | – | – | Not filed |