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 2022
Institutional positions in RadNet, Inc. as of Dec 31, 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
- 145
- −7 vs. Q3 2022
- Shares held
- 39.5M
- +283.8K (+0.7%) vs. Q3 2022
- Total value
- $744.5M
- −$54.2M (−6.8%) vs. Q3 2022
- New holders
- 13
- 57 more added
- Sold out
- 20
- 51 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Victory Capital Management Inc | 98,293 | $1.85M | 0.00% | −26,020−20.9% | Reduced |
| Tamarack Advisers, LP | 100,000 | $1.88M | 1.36% | +40,000+66.7% | Added |
| Two Sigma Advisers, LP | 108,900 | $2.05M | 0.01% | −1,700−1.5% | Reduced |
| Citigroup Inc | 110,382 | $2.08M | 0.00% | +8,125+7.9% | Added |
| Cheyne Capital Management (UK) LLP | 111,427 | $2.10M | 3.70% | −32,171−22.4% | Reduced |
| Tudor Investment Corp Et Al | 115,645 | $2.18M | 0.05% | +72,832+170.1% | Added |
| Legal & General Group Plc | 119,336 | $2.25M | 0.00% | +3,157+2.7% | Added |
| Swiss National Bank | 124,600 | $2.35M | 0.00% | +4,600+3.8% | Added |
| JPMorgan Chase & Co | 126,361 | $2.38M | 0.00% | −44,902−26.2% | Reduced |
| Rhumbline Advisers | 142,435 | $2.68M | 0.00% | +10,316+7.8% | Added |
| Bank of America Corp | 146,772 | $2.76M | 0.00% | +15,814+12.1% | Added |
| Rockefeller Capital Management L.P. | 178,517 | $3.36M | 0.02% | −3,000−1.7% | Reduced |
| Putnam Investments LLC | 201,238 | $3.79M | 0.01% | +19,676+10.8% | Added |
| Nuveen Asset Management, LLC | 241,782 | $4.55M | 0.00% | −10,375−4.1% | Reduced |
| Ameriprise Financial Inc | 247,163 | $4.65M | 0.00% | −7,071−2.8% | Reduced |
| Morgan Stanley | 278,793 | $5.25M | 0.00% | −14,141−4.8% | Reduced |
| Sectoral Asset Management Inc | 296,933 | $5.59M | 1.08% | +296,933 | New |
| Principal Financial Group Inc | 306,460 | $5.77M | 0.00% | −9,198−2.9% | Reduced |
| Robotti Robert | 310,440 | $5.85M | 1.17% | −1,875−0.6% | Reduced |
| Invesco Ltd. | 347,814 | $6.55M | 0.00% | +19,760+6.0% | Added |
| Voce Capital Management LLC | 363,315 | $6.84M | 3.93% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 406,075 | $7.65M | 0.00% | −13,046−3.1% | Reduced |
| Advantage Alpha Capital Partners LP | 408,364 | $7.69M | 1.63% | −116,343−22.2% | Reduced |
| Pier Capital, LLC | 442,164 | $8.33M | 1.36% | −4,725−1.1% | Reduced |
| Royce & Associates LP | 466,905 | $8.79M | 0.09% | +8,000+1.7% | Added |
| Charles Schwab Investment Management Inc | 492,577 | $9.28M | 0.00% | +46,844+10.5% | Added |
| Woodline Partners LP | 498,941 | $9.40M | 0.13% | +266,780+114.9% | Added |
| Assenagon Asset Management S.A. | 525,427 | $9.89M | 0.04% | −302,382−36.5% | Reduced |
| Northern Trust Corp | 526,374 | $9.91M | 0.00% | +12,067+2.3% | Added |
| Renaissance Technologies LLC | 542,970 | $10.2M | 0.01% | −110,100−16.9% | Reduced |
| Point72 Asset Management, L.P. | 565,930 | $10.7M | 0.04% | −1,246,044−68.8% | Reduced |
| Deutsche Bank AG | 613,113 | $11.5M | 0.01% | +141,419+30.0% | Added |
| American Century Companies Inc | 679,182 | $12.8M | 0.01% | +13,481+2.0% | Added |
| Silvercrest Asset Management Group LLC | 684,800 | $12.9M | 0.10% | −50,367−6.9% | Reduced |
| Geode Capital Management, LLC | 932,303 | $17.6M | 0.00% | +33,784+3.8% | Added |
| Punch & Associates Investment Management, Inc. | 1,087,836 | $20.5M | 1.33% | +204,516+23.2% | Added |
| Goldman Sachs Group Inc | 1,103,035 | $20.8M | 0.01% | +127,808+13.1% | Added |
| Global Alpha Capital Management Ltd. | 1,519,294 | $28.6M | 2.80% | −174,930−10.3% | Reduced |
| Dimensional Fund Advisors LP | 1,537,528 | $29.0M | 0.01% | +38,086+2.5% | Added |
| State Street Corp | 1,837,347 | $34.6M | 0.00% | +251,094+15.8% | Added |
| JB Capital Partners LP | 2,093,711 | $39.4M | 10.35% | 00.0% | Unchanged |
| Edmond de Rothschild Holding S.A. | 2,560,450 | $48.2M | 1.13% | +391,060+18.0% | Added |
| Beck Mack & Oliver LLC | 3,213,394 | $60.5M | 1.78% | +191,053+6.3% | Added |
| Vanguard Group Inc | 3,466,238 | $65.3M | 0.00% | +160,803+4.9% | Added |
| BlackRock Inc. | 6,976,634 | $131.4M | 0.00% | +343,938+5.2% | Added |
| First Trust Advisors LP | 0 | $0 | 0.00% | −60,974−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −51,900−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −49,317−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −34,627−100.0% | Sold out |
| TimesSquare Capital Management, LLC | 0 | $0 | 0.00% | −25,900−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −23,274−100.0% | Sold out |
| Connacht Asset Management LP | 0 | $0 | 0.00% | −14,828−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −14,602−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −5,695−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −4,700−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −4,481−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −1,396−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −644−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | 0 | Sold out |
| S.A. Mason LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| American Portfolios Advisors | – | – | – | – | Not filed |