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 2026
Institutional positions in RadNet, Inc. as of Jun 30, 2026. 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
- −9 vs. Q1 2026
- Shares held
- 81.4M
- +4.31M (+5.6%) vs. Q1 2026
- Total value
- $5.03B
- +$718.1M (+16.7%) vs. Q1 2026
- New holders
- 41
- 131 more added
- Sold out
- 50
- 112 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| One Capital Management, LLC | 38,198 | $2.13M | 0.06% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 35,103 | $2.16M | 0.02% | −5,241−13.0% | Reduced |
| Oak Ridge Investments LLC | 35,308 | $2.18M | 0.12% | +609+1.8% | Added |
| White Pine Capital LLC | 35,726 | $2.20M | 0.52% | −1,461−3.9% | Reduced |
| Lido Advisors, LLC | 37,274 | $2.30M | 0.01% | −93−0.2% | Reduced |
| Scotia Capital Inc. | 37,287 | $2.30M | 0.01% | +1,139+3.2% | Added |
| Teachers Retirement System of the State of Kentucky | 39,076 | $2.41M | 0.02% | +2,886+8.0% | Added |
| Manufacturers Life Insurance Company, The | 39,091 | $2.41M | 0.00% | +4,631+13.4% | Added |
| New York State Teachers Retirement System | 40,655 | $2.51M | 0.00% | +2,471+6.5% | Added |
| Miracle Mile Advisors, LLC | 40,706 | $2.51M | 0.03% | 00.0% | Unchanged |
| Prescott Group Capital Management, L.L.C. | 41,611 | $2.57M | 0.22% | 00.0% | Unchanged |
| MetLife Investment Management | 41,638 | $2.57M | 0.01% | +4,321+11.6% | Added |
| Rathbone Brothers plc | 41,834 | $2.58M | 0.01% | +506+1.2% | Added |
| Portland Investment Counsel Inc. | 42,000 | $2.59M | 0.72% | 00.0% | Unchanged |
| Victory Capital Management Inc | 42,589 | $2.63M | 0.00% | −1,313−3.0% | Reduced |
| Natixis Advisors, L.P. | 42,762 | $2.64M | 0.00% | +2,214+5.5% | Added |
| Knights of Columbus Asset Advisors LLC | 43,084 | $2.66M | 0.13% | +212+0.5% | Added |
| Pathstone Holdings, LLC | 48,254 | $2.98M | 0.01% | −7,208−13.0% | Reduced |
| AQR Capital Management LLC | 49,587 | $3.06M | 0.00% | +34,042+219.0% | Added |
| Future Fund LLC | 51,166 | $3.16M | 0.90% | +12,968+33.9% | Added |
| Odyssean, LLC | 52,421 | $3.23M | 0.53% | +41,452+377.9% | Added |
| EFG International AG | 54,436 | $3.36M | 0.06% | +17,279+46.5% | Added |
| Great West Life Assurance Co | 56,341 | $3.47M | 0.01% | −1,072−1.9% | Reduced |
| SG Americas Securities, LLC | 59,287 | $3.66M | 0.00% | +29,539+99.3% | Added |
| Balyasny Asset Management LLC | 60,683 | $3.74M | 0.01% | +26,437+77.2% | Added |
| Vanguard Asset Management, Ltd | 65,399 | $4.03M | 0.00% | +3,297+5.3% | Added |
| D.A. Davidson & Co. | 65,657 | $4.05M | 0.02% | +82+0.1% | Added |
| State of Wisconsin Investment Board | 71,938 | $4.44M | 0.01% | −4,702−6.1% | Reduced |
| Prudential Financial Inc | 73,238 | $4.52M | 0.00% | +1,905+2.7% | Added |
| California State Teachers Retirement System | 75,344 | $4.65M | 0.00% | −2,302−3.0% | Reduced |
| Man Group plc | 76,807 | $4.74M | 0.01% | +19,606+34.3% | Added |
| Hilton Capital Management, LLC | 78,427 | $4.84M | 0.33% | +3,851+5.2% | Added |
| Adage Capital Partners GP, L.L.C. | 80,081 | $4.94M | 0.01% | +80,081 | New |
| Holocene Advisors, LP | 80,436 | $4.96M | 0.01% | −39,718−33.1% | Reduced |
| Alliancebernstein L.P. | 91,487 | $5.11M | 0.00% | −21,587−19.1% | Reduced |
| Russell Investments Group, Ltd. | 83,497 | $5.15M | 0.00% | +26,299+46.0% | Added |
| Temasek Holdings (Private) Ltd | 86,974 | $5.36M | 0.01% | +86,974 | New |
| Barclays PLC | 96,115 | $5.93M | 0.00% | +83,153+641.5% | Added |
| Wells Fargo & Company | 97,304 | $6.00M | 0.00% | +39,909+69.5% | Added |
| JPMorgan Chase & Co | 101,295 | $6.19M | 0.00% | −35,903−26.2% | Reduced |
| Envestnet Asset Management Inc | 100,935 | $6.22M | 0.00% | −1,905−1.9% | Reduced |
| Sequoia Financial Advisors, LLC | 115,120 | $7.10M | 0.04% | +2,128+1.9% | Added |
| Schonfeld Strategic Advisors LLC | 115,308 | $7.11M | 0.04% | +115,308 | New |
| Harbor Capital Advisors, Inc. | 116,506 | $7.18M | 0.49% | +11,315+10.8% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 116,588 | $7.19M | 0.09% | −321,862−73.4% | Reduced |
| Robotti Robert | 120,972 | $7.46M | 1.20% | +480+0.4% | Added |
| Pier Capital, LLC | 123,018 | $7.59M | 1.01% | +4,129+3.5% | Added |
| Cerity Partners LLC | 124,503 | $7.68M | 0.01% | +1,016+0.8% | Added |
| Citigroup Inc | 131,291 | $8.10M | 0.00% | +41,568+46.3% | Added |
| Swiss National Bank | 132,400 | $8.17M | 0.00% | +2,500+1.9% | Added |
| Mairs & Power Inc | 133,116 | $8.21M | 0.08% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 121,590 | $8.25M | 0.15% | +423+0.3% | Added |
| BNP Paribas Arbitrage, SA | 149,581 | $9.22M | 0.00% | +33,996+29.4% | Added |
| Paradigm Capital Management Inc | 155,400 | $9.58M | 0.26% | +100,700+184.1% | Added |
| Legal & General Group Plc | 158,695 | $9.79M | 0.00% | +664+0.4% | Added |
| Rhumbline Advisers | 168,199 | $10.4M | 0.01% | −18,449−9.9% | Reduced |
| Granahan Investment Management Inc | 171,637 | $10.6M | 0.38% | +67,355+64.6% | Added |
| Thrivent Financial for Lutherans | 173,649 | $10.7M | 0.02% | +32,102+22.7% | Added |
| SEB Asset Management AB | 180,298 | $11.1M | 0.04% | +103,601+135.1% | Added |
| Agf Management Ltd | 188,565 | $11.6M | 0.05% | +1,175+0.6% | Added |
| First Eagle Investment Management, LLC | 195,036 | $12.0M | 0.02% | +100,900+107.2% | Added |
| Palisade Capital Management LLC | 199,431 | $12.3M | 0.54% | −91,915−31.5% | Reduced |
| Picton Mahoney Asset Management | 202,005 | $12.5M | 0.11% | −107,115−34.7% | Reduced |
| SEI Investments Co | 208,109 | $12.8M | 0.01% | −46,911−18.4% | Reduced |
| Royce & Associates LP | 211,269 | $13.0M | 0.10% | +74,260+54.2% | Added |
| Fred Alger Management, LLC | 217,394 | $13.4M | 0.04% | −124,544−36.4% | Reduced |
| Public Sector Pension Investment Board | 243,111 | $15.0M | 0.04% | −6,121−2.5% | Reduced |
| WCM Investment Management, LLC | 253,448 | $15.0M | 0.03% | −3,930−1.5% | Reduced |
| Emerald Mutual Fund Advisers Trust | 250,764 | $15.5M | 0.54% | +167+0.1% | Added |
| Whittier Trust Co | 238,975 | $16.5M | 0.16% | −2,534−1.0% | Reduced |
| Penn Capital Management Co Inc | 271,352 | $16.8M | 1.06% | −5,429−2.0% | Reduced |
| Wellington Management Group LLP | 280,019 | $17.3M | 0.00% | −115,837−29.3% | Reduced |
| Segall Bryant & Hamill, LLC | 307,100 | $18.9M | 0.22% | +5,288+1.8% | Added |
| New York State Common Retirement Fund | 328,854 | $20.3M | 0.03% | +30,076+10.1% | Added |
| Jennison Associates LLC | 341,261 | $21.0M | 0.01% | −13,845−3.9% | Reduced |
| Silvercrest Asset Management Group LLC | 351,756 | $21.7M | 0.14% | −29,746−7.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 368,024 | $22.7M | 0.02% | +231,445+169.5% | Added |
| Emerald Advisers, LLC | 370,489 | $22.8M | 0.54% | −11,275−3.0% | Reduced |
| Bessemer Group Inc | 397,383 | $24.5M | 0.03% | −152,789−27.8% | Reduced |
| Raymond James Financial Inc | 418,874 | $25.8M | 0.01% | −4,806−1.1% | Reduced |
| Bank of New York Mellon Corp | 420,575 | $25.9M | 0.00% | +10,230+2.5% | Added |
| Bank of America Corp | 420,661 | $25.9M | 0.00% | −168,949−28.7% | Reduced |
| Toroso Investments, LLC | 439,560 | $27.1M | 0.07% | −2,585−0.6% | Reduced |
| E. Ohman J:or Asset Management AB | 452,966 | $27.9M | 0.65% | +416,563+1,144.3% | Added |
| Neuberger Berman Group LLC | 455,763 | $28.1M | 0.02% | −47,409−9.4% | Reduced |
| Millennium Management LLC | 465,622 | $28.7M | 0.02% | +419,044+899.7% | Added |
| Norges Bank | 469,820 | $29.0M | 0.00% | +469,820 | New |
| Falcon Edge Capital, LP | 472,643 | $29.1M | 0.47% | −5,661−1.2% | Reduced |
| Point72 Asset Management, L.P. | 492,437 | $30.4M | 0.05% | −362,935−42.4% | Reduced |
| Deutsche Bank AG | 495,962 | $30.6M | 0.01% | +13,593+2.8% | Added |
| Royal Bank of Canada | 501,405 | $30.9M | 0.01% | +33,122+7.1% | Added |
| Vanguard Fiduciary Trust Co | 507,472 | $31.3M | 0.01% | +31,012+6.5% | Added |
| Voya Investment Management LLC | 604,907 | $37.3M | 0.03% | +187,527+44.9% | Added |
| UBS Group AG | 619,635 | $38.2M | 0.01% | +132,976+27.3% | Added |
| Polar Capital Holdings Plc | 623,029 | $38.4M | 0.11% | −111,224−15.1% | Reduced |
| Nuveen, LLC | 631,797 | $39.0M | 0.01% | −29,485−4.5% | Reduced |
| Punch & Associates Investment Management, Inc. | 633,272 | $39.1M | 1.93% | +37,992+6.4% | Added |
| UBS Asset Management Americas Inc | 635,813 | $39.2M | 0.01% | −37,436−5.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 608,144 | $39.9M | 0.06% | −257,260−29.7% | Reduced |
| Loomis Sayles & Co L P | 680,979 | $42.0M | 0.05% | −5,236−0.8% | Reduced |