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 |
|---|---|---|---|---|---|
| White Pine Capital LLC | 37,742 | $2.15M | 0.68% | +500+1.3% | Added |
| MetLife Investment Management | 39,253 | $2.23M | 0.01% | −70−0.2% | Reduced |
| State of Alaska, Department of Revenue | 39,288 | $2.23M | 0.02% | +3,192+8.8% | Added |
| Gilder Gagnon Howe & Co LLC | 39,562 | $2.25M | 0.02% | +95+0.2% | Added |
| Verition Fund Management LLC | 40,962 | $2.33M | 0.01% | +28,991+242.2% | Added |
| Prescott Group Capital Management, L.L.C. | 41,611 | $2.37M | 0.28% | 00.0% | Unchanged |
| Portland Investment Counsel Inc. | 42,000 | $2.39M | 0.70% | +2,000+5.0% | Added |
| TD Asset Management Inc | 42,282 | $2.41M | 0.00% | −10,714−20.2% | Reduced |
| Knights of Columbus Asset Advisors LLC | 43,038 | $2.45M | 0.15% | −897−2.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 44,465 | $2.53M | 0.02% | −1,437−3.1% | Reduced |
| Two Sigma Investments, LP | 45,684 | $2.60M | 0.00% | −136,939−75.0% | Reduced |
| Rhenman & Partners Asset Management AB | 46,000 | $2.62M | 0.33% | +46,000 | New |
| Sapience Investments, LLC | 46,198 | $2.63M | 1.76% | −1,405−3.0% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 46,267 | $2.63M | 0.00% | +3,630+8.5% | Added |
| Intech Investment Management LLC | 47,643 | $2.71M | 0.03% | −19,166−28.7% | Reduced |
| LPL Financial LLC | 48,220 | $2.74M | 0.00% | +2,960+6.5% | Added |
| Thrivent Financial for Lutherans | 48,550 | $2.76M | 0.01% | +701+1.5% | Added |
| Paradigm Capital Management Inc | 49,600 | $2.82M | 0.14% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 52,043 | $2.96M | 0.01% | −9,100−14.9% | Reduced |
| Pathstone Holdings, LLC | 52,685 | $3.00M | 0.01% | +923+1.8% | Added |
| Formula Growth Ltd | 53,189 | $3.03M | 1.14% | −2,858−5.1% | Reduced |
| Hilton Capital Management, LLC | 55,672 | $3.17M | 0.25% | +19,285+53.0% | Added |
| Mairs & Power Inc | 57,731 | $3.29M | 0.03% | +57,731 | New |
| ExodusPoint Capital Management, LP | 57,790 | $3.29M | 0.04% | +57,790 | New |
| Meteora Capital, LLC | 58,157 | $3.31M | 0.62% | +58,157 | New |
| Citadel Advisors LLC | 58,242 | $3.31M | 0.00% | −22,691−28.0% | Reduced |
| California State Teachers Retirement System | 58,335 | $3.32M | 0.00% | +117+0.2% | Added |
| F/M Investments LLC | 58,579 | $3.33M | 0.12% | +782+1.4% | Added |
| State of Wisconsin Investment Board | 61,176 | $3.48M | 0.01% | −3,662−5.6% | Reduced |
| Advantage Alpha Capital Partners LP | 65,527 | $3.73M | 1.01% | −9,101−12.2% | Reduced |
| Jane Street Group, LLC | 66,981 | $3.81M | 0.01% | +13,092+24.3% | Added |
| Wells Fargo & Company | 68,190 | $3.88M | 0.00% | +825+1.2% | Added |
| First Light Asset Management, LLC | 68,694 | $3.91M | 0.51% | +68,694 | New |
| Rathbone Brothers plc | 69,506 | $3.96M | 0.02% | 00.0% | Unchanged |
| Great West Life Assurance Co | 70,019 | $3.98M | 0.01% | +1,001+1.5% | Added |
| JPMorgan Chase & Co | 80,628 | $4.59M | 0.00% | −39,854−33.1% | Reduced |
| Susquehanna International Group, LLP | 81,638 | $4.65M | 0.01% | −3,710−4.3% | Reduced |
| Roubaix Capital, LLC | 81,984 | $4.67M | 2.24% | −3,865−4.5% | Reduced |
| Nicholas Investment Partners, LP | 82,224 | $4.68M | 0.42% | −30,202−26.9% | Reduced |
| Keybank National Association | 93,036 | $5.29M | 0.02% | +1,404+1.5% | Added |
| Prudential Financial Inc | 68,840 | $5.39M | 0.01% | +4,820+7.5% | Added |
| Castleark Management LLC | 96,203 | $5.47M | 0.16% | +68,050+241.7% | Added |
| Russell Investments Group, Ltd. | 96,244 | $5.48M | 0.01% | −4,774−4.7% | Reduced |
| Axiom Investors LLC | 109,540 | $6.23M | 0.05% | −2,798−2.5% | Reduced |
| Sequoia Financial Advisors, LLC | 112,806 | $6.42M | 0.04% | +278+0.2% | Added |
| Whittier Trust Co of Nevada Inc | 114,708 | $6.53M | 0.15% | +4,271+3.9% | Added |
| Swiss National Bank | 120,200 | $6.84M | 0.00% | −1,700−1.4% | Reduced |
| Pier Capital, LLC | 126,056 | $7.17M | 1.09% | −37,374−22.9% | Reduced |
| Alliancebernstein L.P. | 128,751 | $7.33M | 0.00% | +48,297+60.0% | Added |
| Barclays PLC | 129,437 | $7.37M | 0.00% | +24,353+23.2% | Added |
| Envestnet Asset Management Inc | 131,384 | $7.48M | 0.00% | −6,486−4.7% | Reduced |
| Royce & Associates LP | 133,589 | $7.60M | 0.08% | +7,040+5.6% | Added |
| Agf Management Ltd | 133,637 | $7.61M | 0.03% | −2,224−1.6% | Reduced |
| Price T Rowe Associates Inc | 146,597 | $8.34M | 0.00% | −65,821−31.0% | Reduced |
| Cerity Partners LLC | 149,418 | $8.50M | 0.02% | +218+0.1% | Added |
| Kingdon Capital Management, L.L.C. | 173,000 | $9.85M | 1.90% | +96,000+124.7% | Added |
| Legal & General Group Plc | 178,201 | $10.1M | 0.00% | +1,276+0.7% | Added |
| Palisade Capital Management LLC | 181,813 | $10.3M | 0.29% | +101,635+126.8% | Added |
| Rhumbline Advisers | 185,837 | $10.6M | 0.01% | +10,061+5.7% | Added |
| Robotti Robert | 189,446 | $10.8M | 2.02% | −3,680−1.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 196,594 | $11.2M | 0.05% | 00.0% | Unchanged |
| Woodline Partners LP | 197,265 | $11.2M | 0.06% | +197,265 | New |
| First Turn Management, LLC | 197,759 | $11.3M | 2.10% | +40,144+25.5% | Added |
| Whittier Trust Co | 214,945 | $12.2M | 0.15% | +3,862+1.8% | Added |
| WCM Investment Management, LLC | 215,534 | $12.3M | 0.03% | +14,255+7.1% | Added |
| Public Sector Pension Investment Board | 225,081 | $12.8M | 0.05% | +18,448+8.9% | Added |
| Jennison Associates LLC | 251,763 | $14.3M | 0.01% | +109,656+77.2% | Added |
| UBS Group AG | 255,137 | $14.5M | 0.00% | −59,039−18.8% | Reduced |
| 8 Knots Management, LLC | 257,488 | $14.7M | 2.10% | +257,488 | New |
| New York State Common Retirement Fund | 261,011 | $14.9M | 0.02% | +38,460+17.3% | Added |
| Picton Mahoney Asset Management | 262,949 | $15.0M | 0.21% | +540+0.2% | Added |
| SEI Investments Co | 270,351 | $15.4M | 0.02% | +12,604+4.9% | Added |
| Citigroup Inc | 273,108 | $15.5M | 0.01% | −39,508−12.6% | Reduced |
| Victory Capital Management Inc | 273,450 | $15.6M | 0.01% | −30,146−9.9% | Reduced |
| Penn Capital Management Co Inc | 281,256 | $16.0M | 1.39% | +6,985+2.5% | Added |
| Neuberger Berman Group LLC | 286,594 | $16.3M | 0.01% | +27,615+10.7% | Added |
| Segall Bryant & Hamill, LLC | 319,407 | $18.2M | 0.26% | +54,364+20.5% | Added |
| Fred Alger Management, LLC | 325,425 | $18.5M | 0.08% | +211,557+185.8% | Added |
| Millennium Management LLC | 329,605 | $18.8M | 0.02% | −483,869−59.5% | Reduced |
| Penserra Capital Management LLC | 334,180 | $19.0M | 0.27% | +131,279+64.7% | Added |
| Portolan Capital Management, LLC | 341,355 | $19.4M | 1.22% | −137,051−28.6% | Reduced |
| Bessemer Group Inc | 374,347 | $21.3M | 0.03% | +16,254+4.5% | Added |
| Bank of America Corp | 375,957 | $21.4M | 0.00% | +24,900+7.1% | Added |
| Point72 Asset Management, L.P. | 376,195 | $21.4M | 0.05% | +241,764+179.8% | Added |
| Falcon Edge Capital, LP | 387,477 | $22.1M | 2.38% | +150,849+63.7% | Added |
| Integral Health Asset Management, LLC | 400,000 | $22.8M | 2.13% | +150,000+60.0% | Added |
| Adage Capital Partners GP, L.L.C. | 403,150 | $22.9M | 0.04% | +236,648+142.1% | Added |
| Emerald Mutual Fund Advisers Trust | 423,546 | $24.1M | 1.47% | −7,467−1.7% | Reduced |
| UBS Asset Management Americas Inc | 425,456 | $24.2M | 0.00% | −15,087−3.4% | Reduced |
| Bank of New York Mellon Corp | 426,053 | $24.2M | 0.00% | +8,619+2.1% | Added |
| Harbor Capital Advisors, Inc. | 428,441 | $24.4M | 1.02% | +449+0.1% | Added |
| Deutsche Bank AG | 481,016 | $27.4M | 0.01% | −11,250−2.3% | Reduced |
| Voya Investment Management LLC | 490,811 | $27.9M | 0.03% | +469,909+2,248.2% | Added |
| Raymond James Financial Inc | 500,571 | $28.5M | 0.01% | +7,469+1.5% | Added |
| Royal Bank of Canada | 510,045 | $29.0M | 0.01% | +87,024+20.6% | Added |
| Wellington Management Group LLP | 524,158 | $29.8M | 0.01% | +154,763+41.9% | Added |
| Toroso Investments, LLC | 526,450 | $30.0M | 0.20% | +920.0% | Added |
| Nuveen, LLC | 536,782 | $30.5M | 0.01% | −14,755−2.7% | Reduced |
| Norges Bank | 545,609 | $31.1M | 0.00% | −22,247−3.9% | Reduced |
| Silvercrest Asset Management Group LLC | 548,976 | $31.2M | 0.21% | +82,037+17.6% | Added |