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, Q1 2025
Institutional positions in RadNet, Inc. as of Mar 31, 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
- 307
- −20 vs. Q4 2024
- Shares held
- 68.9M
- +5.22M (+8.2%) vs. Q4 2024
- Total value
- $3.43B
- −$1.02B (−22.9%) vs. Q4 2024
- New holders
- 45
- 122 more added
- Sold out
- 65
- 105 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,985,471 | $496.5M | 0.01% | +169,988+1.7% | Added |
| Vanguard Group Inc | 7,299,327 | $362.9M | 0.01% | −125,891−1.7% | Reduced |
| Beck Mack & Oliver LLC | 3,280,449 | $163.1M | 3.26% | +211,570+6.9% | Added |
| State Street Corp | 2,479,532 | $123.3M | 0.01% | −70,931−2.8% | Reduced |
| RTW Investments, LP | 2,317,582 | $115.2M | 1.76% | +339,000+17.1% | Added |
| Allspring Global Investments Holdings, LLC | 1,689,275 | $85.5M | 0.15% | +213,280+14.4% | Added |
| T. Rowe Price Investment Management, Inc. | 1,657,613 | $82.4M | 0.05% | +743,922+81.4% | Added |
| Geode Capital Management, LLC | 1,602,785 | $79.7M | 0.01% | +49,156+3.2% | Added |
| Invesco Ltd. | 1,520,830 | $75.6M | 0.01% | −210,244−12.1% | Reduced |
| JB Capital Partners LP | 1,474,061 | $73.3M | 15.45% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,402,899 | $69.7M | 0.02% | −128,566−8.4% | Reduced |
| Hood River Capital Management LLC | 1,356,115 | $67.4M | 1.15% | +33,236+2.5% | Added |
| Principal Financial Group Inc | 1,330,577 | $66.2M | 0.04% | −110,872−7.7% | Reduced |
| American Century Companies Inc | 1,272,928 | $63.3M | 0.04% | +1,063,516+507.9% | Added |
| Alyeska Investment Group, L.P. | 1,214,882 | $60.4M | 0.24% | +712,270+141.7% | Added |
| Clearbridge Investments, LLC | 1,201,764 | $59.8M | 0.05% | +259,682+27.6% | Added |
| Rockefeller Capital Management L.P. | 995,331 | $49.5M | 0.12% | +370,621+59.3% | Added |
| Loomis Sayles & Co L P | 817,554 | $40.6M | 0.06% | −17,192−2.1% | Reduced |
| Millennium Management LLC | 813,474 | $40.4M | 0.04% | +661,641+435.8% | Added |
| Morgan Stanley | 793,959 | $39.5M | 0.00% | +178,307+29.0% | Added |
| Ameriprise Financial Inc | 776,160 | $38.6M | 0.01% | +499,534+180.6% | Added |
| Northern Trust Corp | 746,161 | $37.1M | 0.01% | −25,927−3.4% | Reduced |
| Bamco Inc | 710,000 | $35.3M | 0.10% | +675,000+1,928.6% | Added |
| Punch & Associates Investment Management, Inc. | 694,243 | $34.5M | 2.26% | +29,399+4.4% | Added |
| Goldman Sachs Group Inc | 650,820 | $32.4M | 0.01% | −434,773−40.0% | Reduced |
| Emerald Advisers, LLC | 645,222 | $32.1M | 1.44% | −11,967−1.8% | Reduced |
| Charles Schwab Investment Management Inc | 597,991 | $29.7M | 0.01% | −26,199−4.2% | Reduced |
| Norges Bank | 567,856 | $28.2M | 0.00% | −239,433−29.7% | Reduced |
| Global Alpha Capital Management Ltd. | 555,091 | $27.6M | 2.01% | +68,087+14.0% | Added |
| Nuveen, LLC | 551,537 | $27.4M | 0.01% | +551,537 | New |
| Toroso Investments, LLC | 526,358 | $26.2M | 0.22% | +137,050+35.2% | Added |
| Raymond James Financial Inc | 493,102 | $24.5M | 0.01% | +19,311+4.1% | Added |
| Deutsche Bank AG | 492,266 | $24.5M | 0.01% | −26,790−5.2% | Reduced |
| Portolan Capital Management, LLC | 478,406 | $23.8M | 1.81% | +54,066+12.7% | Added |
| Silvercrest Asset Management Group LLC | 466,939 | $23.2M | 0.17% | +5,801+1.3% | Added |
| Franklin Resources Inc | 452,556 | $22.5M | 0.01% | −1,783−0.4% | Reduced |
| UBS Asset Management Americas Inc | 440,543 | $21.9M | 0.01% | +8,762+2.0% | Added |
| Emerald Mutual Fund Advisers Trust | 431,013 | $21.4M | 1.52% | +3,455+0.8% | Added |
| Harbor Capital Advisors, Inc. | 427,992 | $21.3M | 0.97% | +12,992+3.1% | Added |
| Royal Bank of Canada | 423,021 | $21.0M | 0.00% | +408,544+2,822.0% | Added |
| Bank of New York Mellon Corp | 417,434 | $20.8M | 0.00% | −78,726−15.9% | Reduced |
| Wellington Management Group LLP | 369,395 | $18.4M | 0.00% | +7,872+2.2% | Added |
| Bessemer Group Inc | 358,093 | $17.8M | 0.03% | +40,745+12.8% | Added |
| Bank of America Corp | 351,057 | $17.5M | 0.00% | +177,236+102.0% | Added |
| Freestone Grove Partners LP | 346,713 | $17.2M | 0.18% | +346,713 | New |
| UBS Group AG | 314,176 | $15.6M | 0.00% | +125,805+66.8% | Added |
| Citigroup Inc | 312,616 | $15.5M | 0.01% | +133,682+74.7% | Added |
| Victory Capital Management Inc | 303,596 | $15.1M | 0.02% | +12,606+4.3% | Added |
| Penn Capital Management Co Inc | 274,271 | $13.7M | 1.33% | +141,988+107.3% | Added |
| Segall Bryant & Hamill, LLC | 265,043 | $13.2M | 0.20% | +58,240+28.2% | Added |
| Picton Mahoney Asset Management | 262,409 | $13.0M | 0.45% | +44,035+20.2% | Added |
| Neuberger Berman Group LLC | 258,979 | $12.9M | 0.01% | +58,698+29.3% | Added |
| SEI Investments Co | 257,747 | $12.8M | 0.02% | +841+0.3% | Added |
| Integral Health Asset Management, LLC | 250,000 | $12.4M | 1.38% | +250,000 | New |
| Falcon Edge Capital, LP | 236,628 | $11.8M | 5.24% | −120,262−33.7% | Reduced |
| New York State Common Retirement Fund | 222,551 | $11.1M | 0.02% | +106,953+92.5% | Added |
| Price T Rowe Associates Inc | 212,418 | $10.6M | 0.00% | +3,210+1.5% | Added |
| Whittier Trust Co | 211,083 | $10.5M | 0.15% | +4,300+2.1% | Added |
| Public Sector Pension Investment Board | 206,633 | $10.3M | 0.04% | +44,361+27.3% | Added |
| Penserra Capital Management LLC | 202,901 | $10.1M | 0.18% | +59,018+41.0% | Added |
| WCM Investment Management, LLC | 201,279 | $9.95M | 0.03% | +2,598+1.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 196,594 | $9.77M | 0.05% | −51,978−20.9% | Reduced |
| Robotti Robert | 193,126 | $9.60M | 1.92% | −612−0.3% | Reduced |
| Two Sigma Investments, LP | 182,623 | $9.08M | 0.02% | +101,558+125.3% | Added |
| Legal & General Group Plc | 176,925 | $8.80M | 0.00% | −4,141−2.3% | Reduced |
| Rhumbline Advisers | 175,776 | $8.74M | 0.01% | +1,895+1.1% | Added |
| Marshall Wace, LLP | 171,691 | $8.54M | 0.01% | −1,050,999−86.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 166,502 | $8.28M | 0.02% | −27,655−14.2% | Reduced |
| Pier Capital, LLC | 163,430 | $8.13M | 1.36% | +38,345+30.7% | Added |
| First Turn Management, LLC | 157,615 | $7.84M | 1.58% | +157,615 | New |
| Cerity Partners LLC | 149,200 | $7.42M | 0.02% | −74,507−33.3% | Reduced |
| Jennison Associates LLC | 142,107 | $7.07M | 0.00% | +127,557+876.7% | Added |
| Envestnet Asset Management Inc | 137,870 | $6.85M | 0.00% | +46,169+50.3% | Added |
| Agf Management Ltd | 135,861 | $6.76M | 0.04% | −102,174−42.9% | Reduced |
| Point72 Asset Management, L.P. | 134,431 | $6.68M | 0.02% | +134,431 | New |
| Royce & Associates LP | 126,549 | $6.29M | 0.07% | +24,560+24.1% | Added |
| Swiss National Bank | 121,900 | $6.06M | 0.00% | −1,700−1.4% | Reduced |
| JPMorgan Chase & Co | 120,482 | $5.99M | 0.00% | −218,361−64.4% | Reduced |
| Fred Alger Management, LLC | 113,868 | $5.66M | 0.03% | +88,365+346.5% | Added |
| Sequoia Financial Advisors, LLC | 112,528 | $5.59M | 0.04% | +112,528 | New |
| Nicholas Investment Partners, LP | 112,426 | $5.59M | 0.58% | +112,426 | New |
| Axiom Investors LLC | 112,338 | $5.59M | 0.05% | −167,129−59.8% | Reduced |
| Whittier Trust Co of Nevada Inc | 110,437 | $5.49M | 0.14% | +4,142+3.9% | Added |
| Qube Research & Technologies Ltd | 107,529 | $5.35M | 0.01% | +54,346+102.2% | Added |
| Barclays PLC | 105,084 | $5.22M | 0.00% | −20,486−16.3% | Reduced |
| Prudential Financial Inc | 64,020 | $5.08M | 0.01% | −1,920−2.9% | Reduced |
| Russell Investments Group, Ltd. | 101,018 | $5.02M | 0.01% | +13,147+15.0% | Added |
| Keybank National Association | 91,632 | $4.56M | 0.02% | +2,997+3.4% | Added |
| Roubaix Capital, LLC | 85,849 | $4.27M | 2.22% | +85,849 | New |
| Susquehanna International Group, LLP | 85,348 | $4.24M | 0.01% | +55,826+189.1% | Added |
| Citadel Advisors LLC | 80,933 | $4.02M | 0.00% | +22,348+38.1% | Added |
| Alliancebernstein L.P. | 80,454 | $4.00M | 0.00% | −4,749−5.6% | Reduced |
| First Trust Advisors LP | 80,445 | $4.00M | 0.00% | −27,234−25.3% | Reduced |
| Palisade Capital Management LLC | 80,178 | $3.99M | 0.11% | +80,178 | New |
| Kingdon Capital Management, L.L.C. | 77,000 | $3.83M | 0.79% | +77,000 | New |
| Advantage Alpha Capital Partners LP | 74,628 | $3.71M | 0.91% | +33,883+83.2% | Added |
| Rathbone Brothers plc | 69,506 | $3.46M | 0.02% | −3,000−4.1% | Reduced |
| Great West Life Assurance Co | 69,018 | $3.43M | 0.01% | −5,553−7.4% | Reduced |
| Wells Fargo & Company | 67,365 | $3.35M | 0.00% | −12,878−16.0% | Reduced |
| Intech Investment Management LLC | 66,809 | $3.32M | 0.03% | +22,198+49.8% | Added |