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 2024
Institutional positions in RadNet, Inc. as of Sep 30, 2024. 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
- 303
- +29 vs. Q2 2024
- Shares held
- 63.7M
- +12.2M (+23.6%) vs. Q2 2024
- Total value
- $4.42B
- +$1.39B (+45.6%) vs. Q2 2024
- New holders
- 55
- 104 more added
- Sold out
- 26
- 99 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,579,454 | $664.7M | 0.01% | +9,579,454 | New |
| Vanguard Group Inc | 7,353,308 | $510.2M | 0.01% | +1,343,866+22.4% | Added |
| Beck Mack & Oliver LLC | 3,198,372 | $221.9M | 4.32% | −71,015−2.2% | Reduced |
| State Street Corp | 2,446,179 | $169.7M | 0.01% | +30,244+1.3% | Added |
| RTW Investments, LP | 1,808,604 | $125.5M | 1.82% | −47,406−2.6% | Reduced |
| Dimensional Fund Advisors LP | 1,752,193 | $121.6M | 0.03% | −2,296−0.1% | Reduced |
| Invesco Ltd. | 1,660,401 | $115.2M | 0.02% | +61,916+3.9% | Added |
| Geode Capital Management, LLC | 1,555,214 | $107.9M | 0.01% | +11,613+0.8% | Added |
| Principal Financial Group Inc | 1,506,545 | $104.5M | 0.06% | +118,501+8.5% | Added |
| JB Capital Partners LP | 1,504,061 | $104.4M | 19.99% | +206,850+15.9% | Added |
| Hood River Capital Management LLC | 1,282,998 | $89.0M | 1.44% | +157,286+14.0% | Added |
| Allspring Global Investments Holdings, LLC | 1,131,849 | $78.5M | 0.12% | +119,875+11.8% | Added |
| Marshall Wace, LLP | 1,096,846 | $76.1M | 0.10% | +1,061,608+3,012.7% | Added |
| Global Alpha Capital Management Ltd. | 960,034 | $66.6M | 4.33% | −34,100−3.4% | Reduced |
| Millennium Management LLC | 860,416 | $59.7M | 0.05% | −275,414−24.2% | Reduced |
| Loomis Sayles & Co L P | 859,136 | $59.6M | 0.08% | −19,664−2.2% | Reduced |
| Falcon Edge Capital, LP | 848,413 | $58.9M | 18.29% | 00.0% | Unchanged |
| Norges Bank | 807,289 | $56.0M | 0.01% | +776,289+2,504.2% | Added |
| Clearbridge Investments, LLC | 734,500 | $51.0M | 0.04% | +1,973+0.3% | Added |
| FMR LLC | 701,396 | $48.7M | 0.00% | +2,242+0.3% | Added |
| Punch & Associates Investment Management, Inc. | 677,430 | $47.0M | 2.61% | −63,872−8.6% | Reduced |
| Emerald Advisers, LLC | 669,250 | $46.4M | 1.80% | +21,318+3.3% | Added |
| Northern Trust Corp | 662,995 | $46.0M | 0.01% | +28,725+4.5% | Added |
| Morgan Stanley | 647,186 | $44.9M | 0.00% | +118,936+22.5% | Added |
| Goldman Sachs Group Inc | 639,478 | $44.4M | 0.01% | −153,710−19.4% | Reduced |
| Charles Schwab Investment Management Inc | 637,311 | $44.2M | 0.01% | −18,858−2.9% | Reduced |
| Nuveen Asset Management, LLC | 519,277 | $36.0M | 0.01% | −215,316−29.3% | Reduced |
| Wellington Management Group LLP | 518,747 | $36.0M | 0.01% | −90,421−14.8% | Reduced |
| Bank of New York Mellon Corp | 512,288 | $35.5M | 0.01% | −66,277−11.5% | Reduced |
| T. Rowe Price Investment Management, Inc. | 509,450 | $35.4M | 0.02% | −382−0.1% | Reduced |
| Emerald Mutual Fund Advisers Trust | 508,516 | $35.3M | 1.83% | −20,029−3.8% | Reduced |
| UBS Asset Management Americas Inc | 499,340 | $34.6M | 0.01% | −5,736−1.1% | Reduced |
| Deutsche Bank AG | 492,831 | $34.2M | 0.01% | +3,340+0.7% | Added |
| Portolan Capital Management, LLC | 491,358 | $34.1M | 2.47% | +390,011+384.8% | Added |
| Rockefeller Capital Management L.P. | 486,446 | $33.7M | 0.09% | +94,259+24.0% | Added |
| Silvercrest Asset Management Group LLC | 457,770 | $31.8M | 0.22% | +68,267+17.5% | Added |
| American Century Companies Inc | 415,429 | $28.8M | 0.02% | −409,343−49.6% | Reduced |
| Harbor Capital Advisors, Inc. | 402,205 | $27.9M | 1.21% | +227,713+130.5% | Added |
| Franklin Resources Inc | 387,061 | $27.3M | 0.01% | +41,381+12.0% | Added |
| Cerity Partners LLC | 387,536 | $26.9M | 0.06% | +220,068+131.4% | Added |
| Bessemer Group Inc | 381,233 | $26.5M | 0.04% | +7,812+2.1% | Added |
| Victory Capital Management Inc | 367,691 | $25.5M | 0.02% | −37,756−9.3% | Reduced |
| Price T Rowe Associates Inc | 361,400 | $25.1M | 0.00% | −204,756−36.2% | Reduced |
| Ameriprise Financial Inc | 299,404 | $20.8M | 0.01% | −62,951−17.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 283,328 | $19.7M | 0.03% | −208,089−42.3% | Reduced |
| Robotti Robert | 279,703 | $19.4M | 2.95% | −7,585−2.6% | Reduced |
| Eagle Asset Management Inc | 262,899 | $19.1M | 0.10% | +23,300+9.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 261,568 | $18.2M | 0.02% | 00.0% | Unchanged |
| Bank of America Corp | 256,985 | $17.8M | 0.00% | +7,420+3.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 248,572 | $17.2M | 0.08% | −183,446−42.5% | Reduced |
| Alyeska Investment Group, L.P. | 240,901 | $16.7M | 0.09% | −435,209−64.4% | Reduced |
| SEI Investments Co | 240,263 | $16.7M | 0.02% | +82,140+51.9% | Added |
| Munro Partners | 231,398 | $16.1M | 0.58% | +231,398 | New |
| Woodline Partners LP | 229,536 | $15.9M | 0.13% | +85,924+59.8% | Added |
| Segall Bryant & Hamill, LLC | 209,582 | $14.5M | 0.20% | +90,443+75.9% | Added |
| Russell Investments Group, Ltd. | 209,402 | $14.5M | 0.02% | −27,322−11.5% | Reduced |
| Whittier Trust Co | 197,921 | $13.7M | 0.18% | +10,060+5.4% | Added |
| Neuberger Berman Group LLC | 193,382 | $13.4M | 0.01% | −169,326−46.7% | Reduced |
| Axiom Investors LLC | 191,095 | $13.3M | 0.12% | +191,095 | New |
| Picton Mahoney Asset Management | 181,823 | $12.6M | 0.49% | −37,393−17.1% | Reduced |
| Legal & General Group Plc | 179,090 | $12.4M | 0.00% | −6,296−3.4% | Reduced |
| Citigroup Inc | 174,878 | $12.1M | 0.01% | +32,673+23.0% | Added |
| Rhumbline Advisers | 174,233 | $12.1M | 0.01% | −8,637−4.7% | Reduced |
| Agf Management Ltd | 149,240 | $10.4M | 0.05% | 00.0% | Unchanged |
| Ci Investments Inc. | 145,298 | $10.1M | 0.04% | +145,298 | New |
| Castleark Management LLC | 143,213 | $9.94M | 0.41% | −5,250−3.5% | Reduced |
| Penn Capital Management Co Inc | 141,173 | $9.81M | 0.90% | −571−0.4% | Reduced |
| Public Sector Pension Investment Board | 138,129 | $9.58M | 0.05% | −8,200−5.6% | Reduced |
| Citadel Advisors LLC | 135,879 | $9.43M | 0.01% | +135,879 | New |
| JPMorgan Chase & Co | 132,997 | $9.23M | 0.00% | +1,838+1.4% | Added |
| Swiss National Bank | 122,700 | $8.51M | 0.01% | −500−0.4% | Reduced |
| Pier Capital, LLC | 121,485 | $8.43M | 1.19% | −53,097−30.4% | Reduced |
| New York State Common Retirement Fund | 117,796 | $8.17M | 0.01% | −6,800−5.5% | Reduced |
| Barclays PLC | 116,978 | $8.12M | 0.00% | +92,291+373.8% | Added |
| Guggenheim Capital LLC | 114,116 | $7.92M | 0.06% | −1,536−1.3% | Reduced |
| Calamos Advisors LLC | 111,146 | $7.71M | 0.04% | −1,985−1.8% | Reduced |
| HSBC Holdings PLC | 109,385 | $7.60M | 0.00% | −164,053−60.0% | Reduced |
| Royce & Associates LP | 108,039 | $7.50M | 0.07% | −63,560−37.0% | Reduced |
| Raymond James & Associates | 107,399 | $7.45M | 0.00% | +19,415+22.1% | Added |
| Alliancebernstein L.P. | 104,401 | $7.24M | 0.00% | −17,630−14.4% | Reduced |
| First Eagle Investment Management, LLC | 101,543 | $7.05M | 0.01% | +9,100+9.8% | Added |
| Rathbone Brothers plc | 101,012 | $7.01M | 0.04% | −9,000−8.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 100,641 | $6.98M | 0.18% | +4,587+4.8% | Added |
| Envestnet Asset Management Inc | 96,381 | $6.69M | 0.00% | +2,990+3.2% | Added |
| EAM Global Investors LLC | 96,195 | $6.67M | 1.35% | +444+0.5% | Added |
| Keybank National Association | 88,630 | $6.15M | 0.02% | +55+0.1% | Added |
| Prudential Financial Inc | 80,662 | $5.60M | 0.01% | +2,712+3.5% | Added |
| First Trust Advisors LP | 76,704 | $5.32M | 0.01% | −10,503−12.0% | Reduced |
| Great West Life Assurance Co | 75,740 | $5.25M | 0.01% | −3,846−4.8% | Reduced |
| Penserra Capital Management LLC | 67,694 | $4.70M | 0.10% | −795−1.2% | Reduced |
| Formula Growth Ltd | 65,750 | $4.56M | 1.57% | −6,920−9.5% | Reduced |
| EAM Investors, LLC | 62,343 | $4.33M | 0.65% | −8,869−12.5% | Reduced |
| Wells Fargo & Company | 62,012 | $4.30M | 0.00% | +2,913+4.9% | Added |
| California State Teachers Retirement System | 59,644 | $4.14M | 0.00% | −1,819−3.0% | Reduced |
| Two Sigma Investments, LP | 55,536 | $3.85M | 0.01% | +21,618+63.7% | Added |
| Thrivent Financial for Lutherans | 51,108 | $3.55M | 0.01% | −4,090−7.4% | Reduced |
| Paradigm Capital Management Inc | 49,600 | $3.44M | 0.15% | −1,300−2.6% | Reduced |
| Jane Street Group, LLC | 48,923 | $3.39M | 0.01% | −48,261−49.7% | Reduced |
| Alberta Investment Management Corp | 46,603 | $3.23M | 0.03% | −25,077−35.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 46,455 | $3.22M | 0.03% | −5,747−11.0% | Reduced |