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 2022
Institutional positions in RadNet, Inc. as of Sep 30, 2022. 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
- 153
- +2 vs. Q2 2022
- Shares held
- 39.3M
- +333.1K (+0.9%) vs. Q2 2022
- Total value
- $798.7M
- +$125.8M (+18.7%) vs. Q2 2022
- New holders
- 18
- 68 more added
- Sold out
- 16
- 37 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 65,396 | $1.33M | 0.00% | +361+0.6% | Added |
| White Pine Capital LLC | 70,138 | $1.43M | 0.59% | +11,752+20.1% | Added |
| Federation des caisses Desjardins du Quebec | 71,524 | $1.46M | 0.02% | +3,224+4.7% | Added |
| Alberta Investment Management Corp | 72,902 | $1.48M | 0.01% | +38,502+111.9% | Added |
| Keybank National Association | 88,575 | $1.80M | 0.01% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 89,293 | $1.82M | 0.02% | +2,915+3.4% | Added |
| Raymond James Trust N.A. | 93,553 | $1.90M | 0.07% | −8,283−8.1% | Reduced |
| Millennium Management LLC | 100,709 | $2.05M | 0.00% | +100,709 | New |
| Citigroup Inc | 102,257 | $2.08M | 0.00% | +3,971+4.0% | Added |
| First Eagle Investment Management, LLC | 103,148 | $2.10M | 0.01% | −15,500−13.1% | Reduced |
| Citadel Advisors LLC | 108,040 | $2.20M | 0.00% | −44,107−29.0% | Reduced |
| Two Sigma Advisers, LP | 110,600 | $2.25M | 0.01% | +11,300+11.4% | Added |
| Legal & General Group Plc | 116,179 | $2.36M | 0.00% | +170.0% | Added |
| Swiss National Bank | 120,000 | $2.44M | 0.00% | +900+0.8% | Added |
| Victory Capital Management Inc | 124,313 | $2.53M | 0.00% | −15,501−11.1% | Reduced |
| Bank of America Corp | 130,958 | $2.67M | 0.00% | −14,895−10.2% | Reduced |
| Rhumbline Advisers | 132,119 | $2.69M | 0.00% | +8,694+7.0% | Added |
| Cheyne Capital Management (UK) LLP | 143,598 | $2.92M | 6.28% | +5,179+3.7% | Added |
| JPMorgan Chase & Co | 171,263 | $3.48M | 0.00% | +85,117+98.8% | Added |
| Rockefeller Capital Management L.P. | 181,517 | $3.69M | 0.02% | −15,023−7.6% | Reduced |
| Putnam Investments LLC | 181,562 | $3.69M | 0.01% | −8,000−4.2% | Reduced |
| Woodline Partners LP | 232,161 | $4.72M | 0.07% | +15,103+7.0% | Added |
| Nuveen Asset Management, LLC | 252,157 | $5.13M | 0.00% | −126,357−33.4% | Reduced |
| Ameriprise Financial Inc | 254,234 | $5.17M | 0.00% | +408+0.2% | Added |
| Morgan Stanley | 292,934 | $5.96M | 0.00% | +21,880+8.1% | Added |
| Robotti Robert | 312,315 | $6.36M | 1.51% | −520−0.2% | Reduced |
| Principal Financial Group Inc | 315,658 | $6.42M | 0.01% | −3,397−1.1% | Reduced |
| Invesco Ltd. | 328,054 | $6.67M | 0.00% | −2,573−0.8% | Reduced |
| Voce Capital Management LLC | 363,315 | $7.39M | 4.80% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 419,121 | $8.53M | 0.00% | +25,143+6.4% | Added |
| Charles Schwab Investment Management Inc | 445,733 | $9.07M | 0.00% | +53,612+13.7% | Added |
| Pier Capital, LLC | 446,889 | $9.09M | 1.56% | +29,711+7.1% | Added |
| Royce & Associates LP | 458,905 | $9.34M | 0.11% | +154,000+50.5% | Added |
| Deutsche Bank AG | 471,694 | $9.60M | 0.01% | −4,812−1.0% | Reduced |
| Northern Trust Corp | 514,307 | $10.5M | 0.00% | +9,884+2.0% | Added |
| Advantage Alpha Capital Partners LP | 524,707 | $10.7M | 1.96% | +11,392+2.2% | Added |
| Renaissance Technologies LLC | 653,070 | $13.3M | 0.02% | −97,900−13.0% | Reduced |
| American Century Companies Inc | 665,701 | $13.5M | 0.01% | −436,929−39.6% | Reduced |
| Silvercrest Asset Management Group LLC | 735,167 | $15.0M | 0.12% | −31,233−4.1% | Reduced |
| Assenagon Asset Management S.A. | 827,809 | $16.8M | 0.07% | +191,230+30.0% | Added |
| Punch & Associates Investment Management, Inc. | 883,320 | $18.0M | 1.25% | +145,905+19.8% | Added |
| Geode Capital Management, LLC | 898,519 | $18.3M | 0.00% | +46,646+5.5% | Added |
| Goldman Sachs Group Inc | 975,227 | $19.8M | 0.01% | +330,291+51.2% | Added |
| Dimensional Fund Advisors LP | 1,499,442 | $30.5M | 0.01% | −2,433−0.2% | Reduced |
| State Street Corp | 1,586,253 | $32.3M | 0.00% | +43,644+2.8% | Added |
| Global Alpha Capital Management Ltd. | 1,694,224 | $34.5M | 3.45% | +275,742+19.4% | Added |
| Point72 Asset Management, L.P. | 1,811,974 | $36.9M | 0.16% | +326,274+22.0% | Added |
| JB Capital Partners LP | 2,093,711 | $42.6M | 12.55% | 00.0% | Unchanged |
| Edmond de Rothschild Holding S.A. | 2,169,390 | $44.1M | 1.17% | +76,060+3.6% | Added |
| Beck Mack & Oliver LLC | 3,022,341 | $61.5M | 1.99% | +2,023+0.1% | Added |
| Vanguard Group Inc | 3,305,435 | $67.3M | 0.00% | +73,904+2.3% | Added |
| BlackRock Inc. | 6,632,696 | $135.0M | 0.00% | +131,886+2.0% | Added |
| Sofos Investments, Inc. | 60 | – | – | +9+17.6% | Added |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −332,084−100.0% | Sold out |
| P2 Capital Partners, LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −25,330−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −21,850−100.0% | Sold out |
| Maryland State Retirement & Pension System | 0 | $0 | 0.00% | −19,067−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −9,067−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −12,194−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −10,800−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −10,664−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −3,700−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −1,603−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −640−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Sageworth Trust Co of South Dakota | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Fieldpoint Private Securities, LLC | – | – | – | – | Not filed |