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, Q3 2024
Institutional positions in RadNet, Inc. as of Sep 30, 2024. 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
- 303
- +29 vs. Q2 2024
- Shares held
- 63.7M
- +12.2M (+23.6%) vs. Q2 2024
- Total value
- $4.42B
- +$1.39B (+45.6%) vs. Q2 2024
- New holders
- 55
- 104 more added
- Sold out
- 26
- 99 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Knights of Columbus Asset Advisors LLC | 45,059 | $3.13M | 0.21% | −51,014−53.1% | Reduced |
| Advantage Alpha Capital Partners LP | 44,642 | $3.10M | 0.71% | −13,004−22.6% | Reduced |
| E. Ohman J:or Asset Management AB | 43,558 | $3.02M | 0.07% | −2,000−4.4% | Reduced |
| Gilder Gagnon Howe & Co LLC | 42,130 | $2.92M | 0.03% | −155−0.4% | Reduced |
| Lisanti Capital Growth, LLC | 42,110 | $2.92M | 0.74% | +42,110 | New |
| Prescott Group Capital Management, L.L.C. | 41,611 | $2.89M | 0.42% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 39,720 | $2.76M | 0.01% | +39,720 | New |
| D. E. Shaw & Co., Inc. | 39,467 | $2.74M | 0.00% | +39,467 | New |
| Manufacturers Life Insurance Company, The | 38,796 | $2.69M | 0.00% | +1,323+3.5% | Added |
| MetLife Investment Management | 38,168 | $2.65M | 0.02% | 00.0% | Unchanged |
| Corebridge Financial, Inc. | 37,908 | $2.63M | 0.01% | −458−1.2% | Reduced |
| UBS Group AG | 37,481 | $2.60M | 0.00% | +16,671+80.1% | Added |
| White Pine Capital LLC | 37,236 | $2.58M | 0.88% | +4,749+14.6% | Added |
| Lido Advisors, LLC | 37,167 | $2.58M | 0.02% | −59−0.2% | Reduced |
| State of Alaska, Department of Revenue | 37,151 | $2.58M | 0.03% | −1,888−4.8% | Reduced |
| Illinois Municipal Retirement Fund | 36,717 | $2.55M | 0.04% | +2,832+8.4% | Added |
| Raymond James Trust N.A. | 36,516 | $2.53M | 0.06% | 00.0% | Unchanged |
| Macquarie Group Ltd | 36,302 | $2.52M | 0.00% | −378−1.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 36,190 | $2.51M | 0.01% | +5,277+17.1% | Added |
| Sowell Financial Services LLC | 36,112 | $2.51M | 0.12% | +36,112 | New |
| Bamco Inc | 35,000 | $2.43M | 0.01% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 34,824 | $2.41M | 0.01% | −1,700−4.7% | Reduced |
| Portland Investment Counsel Inc. | 34,500 | $2.39M | 0.86% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 33,528 | $2.33M | 0.03% | +33,528 | New |
| Ensign Peak Advisors, Inc | 31,806 | $2.21M | 0.00% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 31,500 | $2.19M | 0.04% | −2,000−6.0% | Reduced |
| Teacher Retirement System of Texas | 31,368 | $2.18M | 0.01% | +7,617+32.1% | Added |
| Qube Research & Technologies Ltd | 30,740 | $2.13M | 0.00% | −28,722−48.3% | Reduced |
| State of New Jersey Common Pension Fund D | 30,446 | $2.11M | 0.01% | −896−2.9% | Reduced |
| Janus Henderson Group PLC | 30,387 | $2.11M | 0.00% | 00.0% | Unchanged |
| Jackson Creek Investment Advisors LLC | 29,965 | $2.08M | 0.62% | +6,756+29.1% | Added |
| NewGen Asset Management Ltd | 29,070 | $2.02M | 1.10% | −10,930−27.3% | Reduced |
| State of Tennessee, Treasury Department | 28,875 | $2.00M | 0.01% | +511+1.8% | Added |
| Pathstone Holdings, LLC | 27,503 | $1.91M | 0.01% | +10,151+58.5% | Added |
| Royal Bank of Canada | 25,662 | $1.78M | 0.00% | +1,688+7.0% | Added |
| Yousif Capital Management, LLC | 25,643 | $1.78M | 0.02% | −1,372−5.1% | Reduced |
| LMR Partners LLP | 25,076 | $1.74M | 0.04% | −2,005−7.4% | Reduced |
| Steel Peak Wealth Management LLC | 25,000 | $1.73M | 0.08% | 00.0% | Unchanged |
| Chartwell Investment Partners, LLC | 24,883 | $1.73M | 0.06% | +193+0.8% | Added |
| Comerica Bank | 23,549 | $1.63M | 0.01% | −1,369−5.5% | Reduced |
| Natixis Advisors, L.P. | 22,530 | $1.56M | 0.00% | +2,305+11.4% | Added |
| Maryland State Retirement & Pension System | 21,978 | $1.53M | 0.03% | −1,205−5.2% | Reduced |
| Assenagon Asset Management S.A. | 21,725 | $1.51M | 0.00% | 00.0% | Unchanged |
| Jennison Associates LLC | 21,480 | $1.49M | 0.00% | +21,480 | New |
| Voya Investment Management LLC | 21,467 | $1.49M | 0.00% | −507−2.3% | Reduced |
| Intech Investment Management LLC | 21,078 | $1.46M | 0.02% | +13,505+178.3% | Added |
| Hanseatic Management Services Inc | 20,851 | $1.45M | 2.05% | +883+4.4% | Added |
| New York State Teachers Retirement System | 20,255 | $1.41M | 0.00% | −100−0.5% | Reduced |
| Westmount Partners, LLC | 20,000 | $1.39M | 0.42% | 00.0% | Unchanged |
| Virtue Capital Management, LLC | 19,389 | $1.35M | 0.27% | +264+1.4% | Added |
| Amalgamated Bank | 19,181 | $1.33M | 0.01% | −1,087−5.4% | Reduced |
| Arizona State Retirement System | 18,082 | $1.25M | 0.01% | +543+3.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,244 | $1.20M | 0.00% | +4,332+33.6% | Added |
| State Board of Administration of Florida Retirement System | 16,991 | $1.18M | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 16,406 | $1.14M | 0.00% | −590−3.5% | Reduced |
| SG Americas Securities, LLC | 16,229 | $1.13M | 0.00% | +13,249+444.6% | Added |
| Oregon Public Employees Retirement Fund | 15,567 | $1.08M | 0.02% | −619−3.8% | Reduced |
| Steigerwald, Gordon & Koch Inc. | 15,470 | $1.07M | 0.12% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 15,447 | $1.07M | 0.00% | +8,677+128.2% | Added |
| Harvest Investment Services, LLC | 15,195 | $1.05M | 0.34% | +7,100+87.7% | Added |
| Handelsbanken Fonder AB | 15,100 | $1.05M | 0.00% | −1,400−8.5% | Reduced |
| TD Asset Management Inc | 14,948 | $1.04M | 0.00% | 00.0% | Unchanged |
| Scientech Research LLC | 14,568 | $1.01M | 0.20% | +14,568 | New |
| Main Management ETF Advisors, LLC | 13,968 | $969.0K | 0.05% | +13,968 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,911 | $965.3K | 0.01% | −417−2.9% | Reduced |
| ProShare Advisors LLC | 13,772 | $955.6K | 0.00% | +4,373+46.5% | Added |
| Harvest Fund Management Co., Ltd | 13,495 | $936.0K | 0.06% | +7,128+112.0% | Added |
| Raymond James Financial Services Advisors, Inc. | 12,076 | $838.0K | 0.00% | +610+5.3% | Added |
| Brave Asset Management Inc | 11,791 | $818.2K | 0.20% | 00.0% | Unchanged |
| Creative Planning | 11,778 | $817.3K | 0.00% | +4,116+53.7% | Added |
| Everence Capital Management Inc | 11,320 | $785.0K | 0.05% | 00.0% | Unchanged |
| Summit Financial, LLC | 10,849 | $752.8K | 0.03% | +382+3.6% | Added |
| Bleakley Financial Group, LLC | 10,810 | $750.1K | 0.02% | +10,810 | New |
| RSM US Wealth Management LLC | 10,745 | $732.9K | 0.01% | +190+1.8% | Added |
| Moran Wealth Management, LLC | 9,986 | $692.9K | 0.02% | +2,142+27.3% | Added |
| Mutual of America Capital Management LLC | 9,789 | $679.3K | 0.01% | −1,140−10.4% | Reduced |
| Man Group plc | 9,195 | $638.0K | 0.00% | +9,195 | New |
| Navellier & Associates Inc | 9,061 | $628.7K | 0.09% | −414−4.4% | Reduced |
| Mangrove Partners | 9,022 | $626.0K | 0.06% | +9,022 | New |
| Lazard Asset Management LLC | 8,528 | $591.0K | 0.00% | +2,942+52.7% | Added |
| Pictet Asset Management Holding SA | 8,270 | $573.8K | 0.00% | +196+2.4% | Added |
| LPL Financial LLC | 8,003 | $555.3K | 0.00% | +8,003 | New |
| HighTower Advisors, LLC | 7,861 | $545.0K | 0.00% | +136+1.8% | Added |
| O'Shaughnessy Asset Management, LLC | 7,550 | $533.2K | 0.00% | +1,443+23.6% | Added |
| Stratos Wealth Partners, LTD. | 7,661 | $531.6K | 0.01% | −700−8.4% | Reduced |
| Two Sigma Advisers, LP | 7,600 | $527.4K | 0.00% | +7,600 | New |
| Bank of Montreal | 7,537 | $522.5K | 0.00% | +12+0.2% | Added |
| Tiaa Trust, National Association | 7,375 | $511.8K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 7,298 | $506.4K | 0.00% | +2,902+66.0% | Added |
| Commonwealth Equity Services, LLC | 7,249 | $503.0K | 0.00% | +7,249 | New |
| Legato Capital Management LLC | 7,165 | $497.2K | 0.06% | +7,165 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 7,087 | $491.8K | 0.01% | +399+6.0% | Added |
| Beverly Hills Private Wealth, LLC | 7,000 | $485.7K | 0.10% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 6,698 | $464.8K | 0.02% | +221+3.4% | Added |
| Samalin Investment Counsel, LLC | 6,440 | $446.9K | 0.19% | 00.0% | Unchanged |
| Contravisory Investment Management, Inc. | 6,043 | $419.3K | 0.09% | 00.0% | Unchanged |
| CWM Advisors, LLC | 5,933 | $411.7K | 0.04% | −44−0.7% | Reduced |
| Susquehanna International Group, LLP | 5,918 | $410.6K | 0.00% | −25,077−80.9% | Reduced |
| Thompson Davis & Co., Inc. | 5,825 | $404.2K | 0.30% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 5,615 | $390.0K | 0.00% | 00.0% | Unchanged |