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 2022
Institutional positions in RadNet, Inc. as of Mar 31, 2022. 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
- 164
- −6 vs. Q4 2021
- Shares held
- 37.9M
- +1.82M (+5.1%) vs. Q4 2021
- Total value
- $847.5M
- −$237.2M (−21.9%) vs. Q4 2021
- New holders
- 12
- 76 more added
- Sold out
- 18
- 49 more reduced
1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 6,423,391 | $143.7M | 0.00% | +13,030+0.2% | Added |
| Vanguard Group Inc | 3,264,273 | $73.0M | 0.00% | +118,940+3.8% | Added |
| Beck Mack & Oliver LLC | 2,685,802 | $60.1M | 1.50% | +150,597+5.9% | Added |
| JB Capital Partners LP | 2,093,711 | $46.8M | 10.49% | 00.0% | Unchanged |
| Edmond de Rothschild Holding S.A. | 1,695,630 | $37.9M | 0.83% | +622,960+58.1% | Added |
| State Street Corp | 1,518,887 | $34.0M | 0.00% | +73,752+5.1% | Added |
| Dimensional Fund Advisors LP | 1,492,261 | $33.4M | 0.01% | +2,740+0.2% | Added |
| Global Alpha Capital Management Ltd. | 1,393,482 | $31.2M | 2.68% | +429,770+44.6% | Added |
| American Century Companies Inc | 1,058,127 | $23.7M | 0.02% | −73,966−6.5% | Reduced |
| FMR LLC | 1,009,370 | $22.6M | 0.00% | +187,469+22.8% | Added |
| Geode Capital Management, LLC | 825,452 | $18.5M | 0.00% | +42,495+5.4% | Added |
| Silvercrest Asset Management Group LLC | 794,103 | $17.8M | 0.12% | −5,333−0.7% | Reduced |
| Punch & Associates Investment Management, Inc. | 737,817 | $16.5M | 0.94% | +11,437+1.6% | Added |
| Renaissance Technologies LLC | 736,770 | $16.5M | 0.02% | −141,800−16.1% | Reduced |
| Goldman Sachs Group Inc | 598,627 | $13.4M | 0.00% | +214,004+55.6% | Added |
| Deutsche Bank AG | 523,412 | $11.7M | 0.01% | +7,676+1.5% | Added |
| Woodline Partners LP | 512,256 | $11.5M | 0.19% | +303,194+145.0% | Added |
| Northern Trust Corp | 488,265 | $10.9M | 0.00% | −21,997−4.3% | Reduced |
| Assenagon Asset Management S.A. | 476,937 | $10.7M | 0.03% | +79,872+20.1% | Added |
| Point72 Asset Management, L.P. | 465,300 | $10.4M | 0.05% | +90,300+24.1% | Added |
| Pier Capital, LLC | 415,259 | $9.29M | 1.19% | +90,437+27.8% | Added |
| Advantage Alpha Capital Partners LP | 414,854 | $9.28M | 1.39% | +20,293+5.1% | Added |
| Bank of New York Mellon Corp | 398,943 | $8.92M | 0.00% | +9,850+2.5% | Added |
| Nuveen Asset Management, LLC | 381,291 | $8.49M | 0.00% | −21,326−5.3% | Reduced |
| Charles Schwab Investment Management Inc | 358,190 | $8.01M | 0.00% | +40,981+12.9% | Added |
| Driehaus Capital Management LLC | 334,287 | $7.48M | 0.09% | −6,420−1.9% | Reduced |
| Principal Financial Group Inc | 330,285 | $7.39M | 0.00% | −6,862−2.0% | Reduced |
| Invesco Ltd. | 326,387 | $7.30M | 0.00% | −24,306−6.9% | Reduced |
| Robotti Robert | 311,455 | $6.97M | 1.41% | −1,690−0.5% | Reduced |
| Voce Capital Management LLC | 260,043 | $5.82M | 2.30% | +22,738+9.6% | Added |
| Ameriprise Financial Inc | 256,924 | $5.75M | 0.00% | +8,078+3.2% | Added |
| Royce & Associates LP | 249,905 | $5.59M | 0.05% | +27,900+12.6% | Added |
| Panagora Asset Management Inc | 240,741 | $5.38M | 0.03% | −25,021−9.4% | Reduced |
| Rockefeller Capital Management L.P. | 216,200 | $4.84M | 0.02% | +84,700+64.4% | Added |
| JPMorgan Chase & Co | 215,102 | $4.81M | 0.00% | −56,445−20.8% | Reduced |
| Morgan Stanley | 205,917 | $4.61M | 0.00% | −15,970−7.2% | Reduced |
| P2 Capital Partners, LLC | 200,000 | $4.47M | 0.42% | +200,000 | New |
| Bank of America Corp | 157,855 | $3.53M | 0.00% | +26,246+19.9% | Added |
| Putnam Investments LLC | 145,950 | $3.27M | 0.00% | +28,330+24.1% | Added |
| Cheyne Capital Management (UK) LLP | 134,643 | $3.01M | 1.90% | −1,484−1.1% | Reduced |
| Citigroup Inc | 117,645 | $2.63M | 0.00% | +5,448+4.9% | Added |
| First Trust Advisors LP | 115,268 | $2.58M | 0.00% | −34,724−23.2% | Reduced |
| Rhumbline Advisers | 115,282 | $2.58M | 0.00% | +9,760+9.2% | Added |
| Legal & General Group Plc | 114,787 | $2.57M | 0.00% | +2,896+2.6% | Added |
| Russell Investments Group, Ltd. | 107,667 | $2.41M | 0.00% | −124,405−53.6% | Reduced |
| Swiss National Bank | 107,400 | $2.40M | 0.00% | +8,500+8.6% | Added |
| Two Sigma Advisers, LP | 102,600 | $2.29M | 0.01% | +7,100+7.4% | Added |
| Raymond James Trust N.A. | 102,373 | $2.29M | 0.07% | +5,814+6.0% | Added |
| Victory Capital Management Inc | 111,953 | $2.27M | 0.00% | +9,555+9.3% | Added |
| Parametric Portfolio Associates LLC | 97,854 | $2.19M | 0.00% | +5,044+5.4% | Added |
| Keybank National Association | 88,575 | $1.98M | 0.01% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 87,010 | $1.95M | 0.01% | −3,330−3.7% | Reduced |
| D. E. Shaw & Co., Inc. | 77,520 | $1.73M | 0.00% | +77,520 | New |
| Bridge City Capital, LLC | 74,455 | $1.67M | 0.78% | −410−0.5% | Reduced |
| Alliancebernstein L.P. | 63,564 | $1.42M | 0.00% | +490+0.8% | Added |
| First Eagle Investment Management, LLC | 62,629 | $1.40M | 0.00% | +38,629+161.0% | Added |
| Federation des caisses Desjardins du Quebec | 62,400 | $1.40M | 0.01% | +12,100+24.1% | Added |
| White Pine Capital LLC | 57,895 | $1.29M | 0.40% | +195+0.3% | Added |
| New York State Common Retirement Fund | 57,743 | $1.29M | 0.00% | −1,871−3.1% | Reduced |
| California State Teachers Retirement System | 57,252 | $1.28M | 0.00% | −5,770−9.2% | Reduced |
| Two Sigma Investments, LP | 56,364 | $1.26M | 0.00% | +56,364 | New |
| Paradigm Capital Management Inc | 55,200 | $1.24M | 0.07% | +3,200+6.2% | Added |
| Oberweis Asset Management Inc | 54,900 | $1.23M | 0.25% | +1,300+2.4% | Added |
| Tamarack Advisers, LP | 50,000 | $1.12M | 0.54% | −60,000−54.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 49,121 | $1.10M | 0.02% | +23,442+91.3% | Added |
| Prudential Financial Inc | 48,529 | $1.09M | 0.00% | +1,578+3.4% | Added |
| Citadel Advisors LLC | 46,151 | $1.03M | 0.00% | +8,552+22.7% | Added |
| Yousif Capital Management, LLC | 44,280 | $991.0K | 0.01% | +2,006+4.7% | Added |
| UBS Asset Management Americas Inc | 43,387 | $970.6K | 0.00% | +289+0.7% | Added |
| Wells Fargo & Company | 42,154 | $942.0K | 0.00% | −27,260−39.3% | Reduced |
| Great West Life Assurance Co | 40,557 | $929.0K | 0.00% | +1,830+4.7% | Added |
| Cornercap Investment Counsel Inc | 40,844 | $914.0K | 0.10% | +82+0.2% | Added |
| Barclays PLC | 40,799 | $913.0K | 0.00% | −22,320−35.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 40,190 | $899.0K | 0.01% | +6,668+19.9% | Added |
| State Board of Administration of Florida Retirement System | 39,713 | $888.0K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 39,448 | $882.0K | 0.00% | +6,091+18.3% | Added |
| Comerica Bank | 40,234 | $860.0K | 0.01% | +1,880+4.9% | Added |
| Thrivent Financial for Lutherans | 37,952 | $849.0K | 0.00% | +1,857+5.1% | Added |
| Lido Advisors, LLC | 37,539 | $839.0K | 0.02% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 33,082 | $740.0K | 0.00% | +5,423+19.6% | Added |
| Texas Permanent School Fund | 33,051 | $739.0K | 0.01% | +1,074+3.4% | Added |
| State of Alaska, Department of Revenue | 32,433 | $725.0K | 0.01% | +1,030+3.3% | Added |
| Miracle Mile Advisors, LLC | 31,546 | $706.0K | 0.03% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 30,060 | $672.0K | 0.02% | −21,200−41.4% | Reduced |
| Belpointe Asset Management LLC | 27,265 | $610.0K | 0.04% | −110.0% | Reduced |
| American International Group, Inc. | 26,119 | $584.0K | 0.00% | −1,424−5.2% | Reduced |
| Millennium Management LLC | 25,890 | $579.0K | 0.00% | −11,796−31.3% | Reduced |
| MetLife Investment Management | 25,554 | $571.6K | 0.00% | +9,142+55.7% | Added |
| HSBC Holdings PLC | 25,228 | $568.0K | 0.00% | +9,455+59.9% | Added |
| Price T Rowe Associates Inc | 25,027 | $560.0K | 0.00% | +2,063+9.0% | Added |
| Amalgamated Bank | 22,609 | $506.0K | 0.00% | −559−2.4% | Reduced |
| Amalgamated Financial Corp. | 22,609 | $506.0K | 0.00% | +22,609 | New |
| Jane Street Group, LLC | 21,962 | $492.0K | 0.00% | +21,962 | New |
| State of Tennessee, Treasury Department | 21,779 | $487.0K | 0.00% | −3,116−12.5% | Reduced |
| Louisiana State Employees Retirement System | 22,700 | $485.0K | 0.01% | +1,200+5.6% | Added |
| PDT Partners, LLC | 21,552 | $482.0K | 0.04% | −17,502−44.8% | Reduced |
| Tudor Investment Corp Et Al | 20,647 | $462.0K | 0.01% | +10,634+106.2% | Added |
| STRS Ohio | 20,400 | $456.0K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 20,333 | $454.0K | 0.00% | +705+3.6% | Added |
| Gsa Capital Partners LLP | 20,229 | $453.0K | 0.06% | +8,509+72.6% | Added |