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 |
|---|---|---|---|---|---|
| Jane Street Group, LLC | 53,889 | $2.68M | 0.00% | +36,887+217.0% | Added |
| Formula Growth Ltd | 56,047 | $2.79M | 1.13% | −703−1.2% | Reduced |
| Edgestream Partners, L.P. | 56,263 | $2.80M | 0.09% | +56,263 | New |
| F/M Investments LLC | 57,797 | $2.87M | 0.11% | +3,455+6.4% | Added |
| California State Teachers Retirement System | 58,218 | $2.89M | 0.00% | −810−1.4% | Reduced |
| First Eagle Investment Management, LLC | 61,143 | $3.04M | 0.01% | −23,900−28.1% | Reduced |
| State of Wisconsin Investment Board | 64,838 | $3.22M | 0.01% | +54,127+505.3% | Added |
| Intech Investment Management LLC | 66,809 | $3.32M | 0.03% | +22,198+49.8% | Added |
| Wells Fargo & Company | 67,365 | $3.35M | 0.00% | −12,878−16.0% | Reduced |
| Great West Life Assurance Co | 69,018 | $3.43M | 0.01% | −5,553−7.4% | Reduced |
| Rathbone Brothers plc | 69,506 | $3.46M | 0.02% | −3,000−4.1% | Reduced |
| Advantage Alpha Capital Partners LP | 74,628 | $3.71M | 0.91% | +33,883+83.2% | Added |
| Kingdon Capital Management, L.L.C. | 77,000 | $3.83M | 0.79% | +77,000 | New |
| Palisade Capital Management LLC | 80,178 | $3.99M | 0.11% | +80,178 | New |
| First Trust Advisors LP | 80,445 | $4.00M | 0.00% | −27,234−25.3% | Reduced |
| Alliancebernstein L.P. | 80,454 | $4.00M | 0.00% | −4,749−5.6% | Reduced |
| Citadel Advisors LLC | 80,933 | $4.02M | 0.00% | +22,348+38.1% | Added |
| Susquehanna International Group, LLP | 85,348 | $4.24M | 0.01% | +55,826+189.1% | Added |
| Roubaix Capital, LLC | 85,849 | $4.27M | 2.22% | +85,849 | New |
| Keybank National Association | 91,632 | $4.56M | 0.02% | +2,997+3.4% | Added |
| Russell Investments Group, Ltd. | 101,018 | $5.02M | 0.01% | +13,147+15.0% | Added |
| Prudential Financial Inc | 64,020 | $5.08M | 0.01% | −1,920−2.9% | Reduced |
| Barclays PLC | 105,084 | $5.22M | 0.00% | −20,486−16.3% | Reduced |
| Qube Research & Technologies Ltd | 107,529 | $5.35M | 0.01% | +54,346+102.2% | Added |
| Whittier Trust Co of Nevada Inc | 110,437 | $5.49M | 0.14% | +4,142+3.9% | Added |
| Axiom Investors LLC | 112,338 | $5.59M | 0.05% | −167,129−59.8% | Reduced |
| Nicholas Investment Partners, LP | 112,426 | $5.59M | 0.58% | +112,426 | New |
| Sequoia Financial Advisors, LLC | 112,528 | $5.59M | 0.04% | +112,528 | New |
| Fred Alger Management, LLC | 113,868 | $5.66M | 0.03% | +88,365+346.5% | Added |
| JPMorgan Chase & Co | 120,482 | $5.99M | 0.00% | −218,361−64.4% | Reduced |
| Swiss National Bank | 121,900 | $6.06M | 0.00% | −1,700−1.4% | Reduced |
| Royce & Associates LP | 126,549 | $6.29M | 0.07% | +24,560+24.1% | Added |
| Point72 Asset Management, L.P. | 134,431 | $6.68M | 0.02% | +134,431 | New |
| Agf Management Ltd | 135,861 | $6.76M | 0.04% | −102,174−42.9% | Reduced |
| Envestnet Asset Management Inc | 137,870 | $6.85M | 0.00% | +46,169+50.3% | Added |
| Jennison Associates LLC | 142,107 | $7.07M | 0.00% | +127,557+876.7% | Added |
| Cerity Partners LLC | 149,200 | $7.42M | 0.02% | −74,507−33.3% | Reduced |
| First Turn Management, LLC | 157,615 | $7.84M | 1.58% | +157,615 | New |
| Pier Capital, LLC | 163,430 | $8.13M | 1.36% | +38,345+30.7% | Added |
| Adage Capital Partners GP, L.L.C. | 166,502 | $8.28M | 0.02% | −27,655−14.2% | Reduced |
| Marshall Wace, LLP | 171,691 | $8.54M | 0.01% | −1,050,999−86.0% | Reduced |
| Rhumbline Advisers | 175,776 | $8.74M | 0.01% | +1,895+1.1% | Added |
| Legal & General Group Plc | 176,925 | $8.80M | 0.00% | −4,141−2.3% | Reduced |
| Two Sigma Investments, LP | 182,623 | $9.08M | 0.02% | +101,558+125.3% | Added |
| Robotti Robert | 193,126 | $9.60M | 1.92% | −612−0.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 196,594 | $9.77M | 0.05% | −51,978−20.9% | Reduced |
| WCM Investment Management, LLC | 201,279 | $9.95M | 0.03% | +2,598+1.3% | Added |
| Penserra Capital Management LLC | 202,901 | $10.1M | 0.18% | +59,018+41.0% | Added |
| Public Sector Pension Investment Board | 206,633 | $10.3M | 0.04% | +44,361+27.3% | Added |
| Whittier Trust Co | 211,083 | $10.5M | 0.15% | +4,300+2.1% | Added |
| Price T Rowe Associates Inc | 212,418 | $10.6M | 0.00% | +3,210+1.5% | Added |
| New York State Common Retirement Fund | 222,551 | $11.1M | 0.02% | +106,953+92.5% | Added |
| Falcon Edge Capital, LP | 236,628 | $11.8M | 5.24% | −120,262−33.7% | Reduced |
| Integral Health Asset Management, LLC | 250,000 | $12.4M | 1.38% | +250,000 | New |
| SEI Investments Co | 257,747 | $12.8M | 0.02% | +841+0.3% | Added |
| Neuberger Berman Group LLC | 258,979 | $12.9M | 0.01% | +58,698+29.3% | Added |
| Picton Mahoney Asset Management | 262,409 | $13.0M | 0.45% | +44,035+20.2% | Added |
| Segall Bryant & Hamill, LLC | 265,043 | $13.2M | 0.20% | +58,240+28.2% | Added |
| Penn Capital Management Co Inc | 274,271 | $13.7M | 1.33% | +141,988+107.3% | Added |
| Victory Capital Management Inc | 303,596 | $15.1M | 0.02% | +12,606+4.3% | Added |
| Citigroup Inc | 312,616 | $15.5M | 0.01% | +133,682+74.7% | Added |
| UBS Group AG | 314,176 | $15.6M | 0.00% | +125,805+66.8% | Added |
| Freestone Grove Partners LP | 346,713 | $17.2M | 0.18% | +346,713 | New |
| Bank of America Corp | 351,057 | $17.5M | 0.00% | +177,236+102.0% | Added |
| Bessemer Group Inc | 358,093 | $17.8M | 0.03% | +40,745+12.8% | Added |
| Wellington Management Group LLP | 369,395 | $18.4M | 0.00% | +7,872+2.2% | Added |
| Bank of New York Mellon Corp | 417,434 | $20.8M | 0.00% | −78,726−15.9% | Reduced |
| Royal Bank of Canada | 423,021 | $21.0M | 0.00% | +408,544+2,822.0% | Added |
| Harbor Capital Advisors, Inc. | 427,992 | $21.3M | 0.97% | +12,992+3.1% | Added |
| Emerald Mutual Fund Advisers Trust | 431,013 | $21.4M | 1.52% | +3,455+0.8% | Added |
| UBS Asset Management Americas Inc | 440,543 | $21.9M | 0.01% | +8,762+2.0% | Added |
| Franklin Resources Inc | 452,556 | $22.5M | 0.01% | −1,783−0.4% | Reduced |
| Silvercrest Asset Management Group LLC | 466,939 | $23.2M | 0.17% | +5,801+1.3% | Added |
| Portolan Capital Management, LLC | 478,406 | $23.8M | 1.81% | +54,066+12.7% | Added |
| Deutsche Bank AG | 492,266 | $24.5M | 0.01% | −26,790−5.2% | Reduced |
| Raymond James Financial Inc | 493,102 | $24.5M | 0.01% | +19,311+4.1% | Added |
| Toroso Investments, LLC | 526,358 | $26.2M | 0.22% | +137,050+35.2% | Added |
| Nuveen, LLC | 551,537 | $27.4M | 0.01% | +551,537 | New |
| Global Alpha Capital Management Ltd. | 555,091 | $27.6M | 2.01% | +68,087+14.0% | Added |
| Norges Bank | 567,856 | $28.2M | 0.00% | −239,433−29.7% | Reduced |
| Charles Schwab Investment Management Inc | 597,991 | $29.7M | 0.01% | −26,199−4.2% | Reduced |
| Emerald Advisers, LLC | 645,222 | $32.1M | 1.44% | −11,967−1.8% | Reduced |
| Goldman Sachs Group Inc | 650,820 | $32.4M | 0.01% | −434,773−40.0% | Reduced |
| Punch & Associates Investment Management, Inc. | 694,243 | $34.5M | 2.26% | +29,399+4.4% | Added |
| Bamco Inc | 710,000 | $35.3M | 0.10% | +675,000+1,928.6% | Added |
| Northern Trust Corp | 746,161 | $37.1M | 0.01% | −25,927−3.4% | Reduced |
| Ameriprise Financial Inc | 776,160 | $38.6M | 0.01% | +499,534+180.6% | Added |
| Morgan Stanley | 793,959 | $39.5M | 0.00% | +178,307+29.0% | Added |
| Millennium Management LLC | 813,474 | $40.4M | 0.04% | +661,641+435.8% | Added |
| Loomis Sayles & Co L P | 817,554 | $40.6M | 0.06% | −17,192−2.1% | Reduced |
| Rockefeller Capital Management L.P. | 995,331 | $49.5M | 0.12% | +370,621+59.3% | Added |
| Clearbridge Investments, LLC | 1,201,764 | $59.8M | 0.05% | +259,682+27.6% | Added |
| Alyeska Investment Group, L.P. | 1,214,882 | $60.4M | 0.24% | +712,270+141.7% | Added |
| American Century Companies Inc | 1,272,928 | $63.3M | 0.04% | +1,063,516+507.9% | Added |
| Principal Financial Group Inc | 1,330,577 | $66.2M | 0.04% | −110,872−7.7% | Reduced |
| Hood River Capital Management LLC | 1,356,115 | $67.4M | 1.15% | +33,236+2.5% | Added |
| Dimensional Fund Advisors LP | 1,402,899 | $69.7M | 0.02% | −128,566−8.4% | Reduced |
| JB Capital Partners LP | 1,474,061 | $73.3M | 15.45% | 00.0% | Unchanged |
| Invesco Ltd. | 1,520,830 | $75.6M | 0.01% | −210,244−12.1% | Reduced |
| Geode Capital Management, LLC | 1,602,785 | $79.7M | 0.01% | +49,156+3.2% | Added |