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, Q2 2025
Institutional positions in RadNet, Inc. as of Jun 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
- +22 vs. Q1 2025
- Shares held
- 70.9M
- +2.00M (+2.9%) vs. Q1 2025
- Total value
- $4.03B
- +$604.7M (+17.6%) vs. Q1 2025
- New holders
- 47
- 154 more added
- Sold out
- 25
- 87 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,296,287 | $529.1M | 0.01% | −689,184−6.9% | Reduced |
| Vanguard Group Inc | 7,388,854 | $420.5M | 0.01% | +89,527+1.2% | Added |
| Beck Mack & Oliver LLC | 3,263,141 | $185.7M | 3.54% | −17,308−0.5% | Reduced |
| RTW Investments, LP | 2,690,344 | $153.1M | 2.18% | +372,762+16.1% | Added |
| State Street Corp | 2,482,241 | $141.3M | 0.01% | +2,709+0.1% | Added |
| Allspring Global Investments Holdings, LLC | 1,801,559 | $100.2M | 0.17% | +112,284+6.6% | Added |
| Geode Capital Management, LLC | 1,640,188 | $93.4M | 0.01% | +37,403+2.3% | Added |
| Invesco Ltd. | 1,629,693 | $92.7M | 0.02% | +108,863+7.2% | Added |
| JB Capital Partners LP | 1,474,061 | $83.9M | 15.55% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,407,738 | $80.1M | 0.02% | +4,839+0.3% | Added |
| Ameriprise Financial Inc | 1,394,552 | $79.4M | 0.02% | +618,392+79.7% | Added |
| Hood River Capital Management LLC | 1,377,142 | $78.4M | 1.09% | +21,027+1.6% | Added |
| T. Rowe Price Investment Management, Inc. | 1,339,676 | $76.2M | 0.05% | −317,937−19.2% | Reduced |
| American Century Companies Inc | 1,324,153 | $75.4M | 0.04% | +51,225+4.0% | Added |
| Principal Financial Group Inc | 1,221,537 | $69.5M | 0.04% | −109,040−8.2% | Reduced |
| Clearbridge Investments, LLC | 1,207,352 | $68.7M | 0.06% | +5,588+0.5% | Added |
| Rockefeller Capital Management L.P. | 1,090,289 | $62.0M | 0.14% | +94,958+9.5% | Added |
| Alyeska Investment Group, L.P. | 855,901 | $48.7M | 0.17% | −358,981−29.5% | Reduced |
| Morgan Stanley | 836,286 | $47.6M | 0.00% | +42,327+5.3% | Added |
| Goldman Sachs Group Inc | 829,744 | $47.2M | 0.01% | +178,924+27.5% | Added |
| Bamco Inc | 810,000 | $46.1M | 0.12% | +100,000+14.1% | Added |
| Loomis Sayles & Co L P | 798,299 | $45.4M | 0.06% | −19,255−2.4% | Reduced |
| Northern Trust Corp | 736,921 | $41.9M | 0.01% | −9,240−1.2% | Reduced |
| Punch & Associates Investment Management, Inc. | 697,275 | $39.7M | 2.44% | +3,032+0.4% | Added |
| Emerald Advisers, LLC | 672,356 | $38.3M | 1.40% | +27,134+4.2% | Added |
| Charles Schwab Investment Management Inc | 656,214 | $37.3M | 0.01% | +58,223+9.7% | Added |
| Global Alpha Capital Management Ltd. | 627,558 | $35.7M | 2.23% | +72,467+13.1% | Added |
| Franklin Resources Inc | 552,313 | $31.4M | 0.01% | +99,757+22.0% | Added |
| Silvercrest Asset Management Group LLC | 548,976 | $31.2M | 0.21% | +82,037+17.6% | Added |
| Norges Bank | 545,609 | $31.1M | 0.00% | −22,247−3.9% | Reduced |
| Nuveen, LLC | 536,782 | $30.5M | 0.01% | −14,755−2.7% | Reduced |
| Toroso Investments, LLC | 526,450 | $30.0M | 0.20% | +920.0% | Added |
| Wellington Management Group LLP | 524,158 | $29.8M | 0.01% | +154,763+41.9% | Added |
| Royal Bank of Canada | 510,045 | $29.0M | 0.01% | +87,024+20.6% | Added |
| Raymond James Financial Inc | 500,571 | $28.5M | 0.01% | +7,469+1.5% | Added |
| Voya Investment Management LLC | 490,811 | $27.9M | 0.03% | +469,909+2,248.2% | Added |
| Deutsche Bank AG | 481,016 | $27.4M | 0.01% | −11,250−2.3% | Reduced |
| Harbor Capital Advisors, Inc. | 428,441 | $24.4M | 1.02% | +449+0.1% | Added |
| Bank of New York Mellon Corp | 426,053 | $24.2M | 0.00% | +8,619+2.1% | Added |
| UBS Asset Management Americas Inc | 425,456 | $24.2M | 0.00% | −15,087−3.4% | Reduced |
| Emerald Mutual Fund Advisers Trust | 423,546 | $24.1M | 1.47% | −7,467−1.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 403,150 | $22.9M | 0.04% | +236,648+142.1% | Added |
| Integral Health Asset Management, LLC | 400,000 | $22.8M | 2.13% | +150,000+60.0% | Added |
| Falcon Edge Capital, LP | 387,477 | $22.1M | 2.38% | +150,849+63.7% | Added |
| Point72 Asset Management, L.P. | 376,195 | $21.4M | 0.05% | +241,764+179.8% | Added |
| Bank of America Corp | 375,957 | $21.4M | 0.00% | +24,900+7.1% | Added |
| Bessemer Group Inc | 374,347 | $21.3M | 0.03% | +16,254+4.5% | Added |
| Portolan Capital Management, LLC | 341,355 | $19.4M | 1.22% | −137,051−28.6% | Reduced |
| Penserra Capital Management LLC | 334,180 | $19.0M | 0.27% | +131,279+64.7% | Added |
| Millennium Management LLC | 329,605 | $18.8M | 0.02% | −483,869−59.5% | Reduced |
| Fred Alger Management, LLC | 325,425 | $18.5M | 0.08% | +211,557+185.8% | Added |
| Segall Bryant & Hamill, LLC | 319,407 | $18.2M | 0.26% | +54,364+20.5% | Added |
| Neuberger Berman Group LLC | 286,594 | $16.3M | 0.01% | +27,615+10.7% | Added |
| Penn Capital Management Co Inc | 281,256 | $16.0M | 1.39% | +6,985+2.5% | Added |
| Victory Capital Management Inc | 273,450 | $15.6M | 0.01% | −30,146−9.9% | Reduced |
| Citigroup Inc | 273,108 | $15.5M | 0.01% | −39,508−12.6% | Reduced |
| SEI Investments Co | 270,351 | $15.4M | 0.02% | +12,604+4.9% | Added |
| Picton Mahoney Asset Management | 262,949 | $15.0M | 0.21% | +540+0.2% | Added |
| New York State Common Retirement Fund | 261,011 | $14.9M | 0.02% | +38,460+17.3% | Added |
| 8 Knots Management, LLC | 257,488 | $14.7M | 2.10% | +257,488 | New |
| UBS Group AG | 255,137 | $14.5M | 0.00% | −59,039−18.8% | Reduced |
| Jennison Associates LLC | 251,763 | $14.3M | 0.01% | +109,656+77.2% | Added |
| Public Sector Pension Investment Board | 225,081 | $12.8M | 0.05% | +18,448+8.9% | Added |
| WCM Investment Management, LLC | 215,534 | $12.3M | 0.03% | +14,255+7.1% | Added |
| Whittier Trust Co | 214,945 | $12.2M | 0.15% | +3,862+1.8% | Added |
| First Turn Management, LLC | 197,759 | $11.3M | 2.10% | +40,144+25.5% | Added |
| Woodline Partners LP | 197,265 | $11.2M | 0.06% | +197,265 | New |
| Skandinaviska Enskilda Banken AB (publ) | 196,594 | $11.2M | 0.05% | 00.0% | Unchanged |
| Robotti Robert | 189,446 | $10.8M | 2.02% | −3,680−1.9% | Reduced |
| Rhumbline Advisers | 185,837 | $10.6M | 0.01% | +10,061+5.7% | Added |
| Palisade Capital Management LLC | 181,813 | $10.3M | 0.29% | +101,635+126.8% | Added |
| Legal & General Group Plc | 178,201 | $10.1M | 0.00% | +1,276+0.7% | Added |
| Kingdon Capital Management, L.L.C. | 173,000 | $9.85M | 1.90% | +96,000+124.7% | Added |
| Cerity Partners LLC | 149,418 | $8.50M | 0.02% | +218+0.1% | Added |
| Price T Rowe Associates Inc | 146,597 | $8.34M | 0.00% | −65,821−31.0% | Reduced |
| Agf Management Ltd | 133,637 | $7.61M | 0.03% | −2,224−1.6% | Reduced |
| Royce & Associates LP | 133,589 | $7.60M | 0.08% | +7,040+5.6% | Added |
| Envestnet Asset Management Inc | 131,384 | $7.48M | 0.00% | −6,486−4.7% | Reduced |
| Barclays PLC | 129,437 | $7.37M | 0.00% | +24,353+23.2% | Added |
| Alliancebernstein L.P. | 128,751 | $7.33M | 0.00% | +48,297+60.0% | Added |
| Pier Capital, LLC | 126,056 | $7.17M | 1.09% | −37,374−22.9% | Reduced |
| Swiss National Bank | 120,200 | $6.84M | 0.00% | −1,700−1.4% | Reduced |
| Whittier Trust Co of Nevada Inc | 114,708 | $6.53M | 0.15% | +4,271+3.9% | Added |
| Sequoia Financial Advisors, LLC | 112,806 | $6.42M | 0.04% | +278+0.2% | Added |
| Axiom Investors LLC | 109,540 | $6.23M | 0.05% | −2,798−2.5% | Reduced |
| Russell Investments Group, Ltd. | 96,244 | $5.48M | 0.01% | −4,774−4.7% | Reduced |
| Castleark Management LLC | 96,203 | $5.47M | 0.16% | +68,050+241.7% | Added |
| Prudential Financial Inc | 68,840 | $5.39M | 0.01% | +4,820+7.5% | Added |
| Keybank National Association | 93,036 | $5.29M | 0.02% | +1,404+1.5% | Added |
| Nicholas Investment Partners, LP | 82,224 | $4.68M | 0.42% | −30,202−26.9% | Reduced |
| Roubaix Capital, LLC | 81,984 | $4.67M | 2.24% | −3,865−4.5% | Reduced |
| Susquehanna International Group, LLP | 81,638 | $4.65M | 0.01% | −3,710−4.3% | Reduced |
| JPMorgan Chase & Co | 80,628 | $4.59M | 0.00% | −39,854−33.1% | Reduced |
| Great West Life Assurance Co | 70,019 | $3.98M | 0.01% | +1,001+1.5% | Added |
| Rathbone Brothers plc | 69,506 | $3.96M | 0.02% | 00.0% | Unchanged |
| First Light Asset Management, LLC | 68,694 | $3.91M | 0.51% | +68,694 | New |
| Wells Fargo & Company | 68,190 | $3.88M | 0.00% | +825+1.2% | Added |
| Jane Street Group, LLC | 66,981 | $3.81M | 0.01% | +13,092+24.3% | Added |
| Advantage Alpha Capital Partners LP | 65,527 | $3.73M | 1.01% | −9,101−12.2% | Reduced |
| State of Wisconsin Investment Board | 61,176 | $3.48M | 0.01% | −3,662−5.6% | Reduced |