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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, Q4 2021

Institutional positions in RadNet, Inc. as of Dec 31, 2021. 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
171
−6 vs. Q3 2021
Shares held
36.1M
+769.6K (+2.2%) vs. Q3 2021
Total value
$1.08B
+$50.1M (+4.8%) vs. Q3 2021
New holders
21
60 more added
Sold out
27
57 more reduced

2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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.

Institutional holdersQ4 2021: 171 institutions
Q1 2021: 142 institutionsQ2 2021: 169 institutionsQ3 2021: 179 institutionsQ4 2021: 171 institutionsQ1 2022: 164 institutionsQ2 2022: 152 institutionsQ3 2022: 153 institutionsQ4 2022: 145 institutionsQ1 2023: 152 institutionsQ2 2023: 185 institutionsQ3 2023: 191 institutionsQ4 2023: 214 institutionsQ1 2024: 277 institutionsQ2 2024: 277 institutionsQ3 2024: 303 institutionsQ4 2024: 330 institutionsQ1 2025: 307 institutionsQ2 2025: 328 institutionsQ3 2025: 328 institutionsQ4 2025: 342 institutionsQ1 2026: 340 institutionsQ2 2026: 328 institutions
Value heldQ4 2021: $1.08B
Q1 2021: $764.5MQ2 2021: $1.20BQ3 2021: $1.04BQ4 2021: $1.08BQ1 2022: $847.5MQ2 2022: $672.9MQ3 2022: $798.7MQ4 2022: $744.5MQ1 2023: $1.00BQ2 2023: $1.66BQ3 2023: $1.49BQ4 2023: $1.86BQ1 2024: $2.91BQ2 2024: $3.60BQ3 2024: $4.42BQ4 2024: $4.49BQ1 2025: $3.43BQ2 2025: $4.03BQ3 2025: $5.65BQ4 2025: $5.44BQ1 2026: $4.31BQ2 2026: $5.03B
Institutions holding RDNT and their total value by quarter
QuarterHoldersValue
Q2 2026328$5.03B
Q1 2026340$4.31B
Q4 2025342$5.44B
Q3 2025328$5.65B
Q2 2025328$4.03B
Q1 2025307$3.43B
Q4 2024330$4.49B
Q3 2024303$4.42B
Q2 2024277$3.60B
Q1 2024277$2.91B
Q4 2023214$1.86B
Q3 2023191$1.49B
Q2 2023185$1.66B
Q1 2023152$1.00B
Q4 2022145$744.5M
Q3 2022153$798.7M
Q2 2022152$672.9M
Q1 2022164$847.5M
Q4 2021171$1.08B
Q3 2021179$1.04B
Q2 2021169$1.20B
Q1 2021142$764.5M

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding RadNet, Inc.; share changes are against Q3 2021.

Institutions holding RDNT in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Huntington National Bank1$00.00%00.0%Unchanged
Ellevest, Inc.7$00.00%+7New
Advisor Group Holdings, Inc.27$1.00K0.00%−992−97.4%Reduced
Toth Financial Advisory Corp40$1.00K0.00%00.0%Unchanged
Assetmark, Inc38$1.00K0.00%00.0%Unchanged
Sageworth Trust Co50$2.00K0.00%−170−77.3%Reduced
Quadrant Capital Group LLC54$2.00K0.00%00.0%Unchanged
Fieldpoint Private Securities, LLC57$2.00K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC53$2.00K0.00%+53New
BDO Wealth Advisors, LLC100$3.00K0.00%00.0%Unchanged
Lloyd Advisory Services, LLC.100$3.00K0.00%00.0%Unchanged
Parkside Financial Bank & Trust154$5.00K0.00%+20+14.9%Added
TCI Wealth Advisors, Inc.150$5.00K0.00%+37+32.7%Added
Sageworth Trust Co of South Dakota163$5.00K0.01%+163New
Covestor Ltd160$5.00K0.01%+160New
NEXT Financial Group, Inc200$6.00K0.00%00.0%Unchanged
Versant Capital Management, Inc218$7.00K0.00%+89+69.0%Added
American Portfolios Advisors250$7.53K0.00%+250New
Sutton Wealth Advisors Inc.324$9.76K0.00%+324New
Tower Research Capital LLC (TRC)363$11.0K0.00%−5,970−94.3%Reduced
Aquatic Capital Management LLC400$12.0K0.02%+400New
S.A. Mason LLC500$15.0K0.01%+500New
Macquarie Group Ltd516$16.0K0.00%00.0%Unchanged
Simplex Trading, LLC609$18.0K0.00%−6,620−91.6%Reduced
Vigilant Capital Management, LLC1,000$30.0K0.00%00.0%Unchanged
US Bancorp1,078$32.0K0.00%+92+9.3%Added
IFP Advisors, Inc1,220$37.0K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC1,850$48.0K0.00%+1,100+146.7%Added
The PNC Financial Services Group, Inc.2,090$62.0K0.00%+734+54.1%Added
Signet Financial Management, LLC2,212$67.0K0.01%+2,212New
State of Wyoming2,250$68.0K0.03%+2,250New
Captrust Financial Advisors2,677$81.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.3,530$106.0K0.00%00.0%Unchanged
Amundi4,481$125.0K0.00%00.0%Unchanged
KBC Group NV4,815$145.0K0.00%00.0%Unchanged
Eaton Vance Management4,805$145.0K0.00%+223+4.9%Added
Mutual of America Capital Management LLC6,060$182.0K0.00%+179+3.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)6,765$204.0K0.00%+2,102+45.1%Added
Eqis Capital Management, Inc.6,977$210.0K0.02%−21−0.3%Reduced
MML Investors Services, LLC7,241$218.0K0.00%+298+4.3%Added
Wealth Alliance8,000$241.0K0.05%00.0%Unchanged
Teacher Retirement System of Texas8,907$268.0K0.00%+1,817+25.6%Added
Janus Henderson Group PLC8,918$268.0K0.00%+8,918New
Cubist Systematic Strategies, LLC9,007$271.0K0.00%−43,910−83.0%Reduced
Diversified Trust Co9,223$278.0K0.01%−1,551−14.4%Reduced
Tudor Investment Corp Et Al10,013$301.0K0.01%−50,401−83.4%Reduced
Prelude Capital Management, LLC10,600$319.0K0.02%+10,600New
Everence Capital Management Inc11,320$341.0K0.03%00.0%Unchanged
ProShare Advisors LLC11,312$341.0K0.00%+4,349+62.5%Added
Bank of Montreal11,513$352.0K0.00%−76,628−86.9%Reduced
Gsa Capital Partners LLP11,720$353.0K0.04%+194+1.7%Added
Brave Asset Management Inc11,791$355.0K0.10%−2,200−15.7%Reduced
Teachers Retirement System of the State of Kentucky12,100$364.0K0.00%00.0%Unchanged
AQR Capital Management LLC12,083$364.0K0.00%+12,083New
Arizona State Retirement System12,157$366.0K0.00%−45−0.4%Reduced
Metropolitan Life Insurance Co12,486$376.0K0.01%00.0%Unchanged
UBS Group AG13,382$402.0K0.00%−29,350−68.7%Reduced
Royal Bank of Canada14,590$439.0K0.00%+5,050+52.9%Added
Shell Asset Management Co14,812$446.0K0.01%+71+0.5%Added
Raymond James Financial Services Advisors, Inc.15,425$464.0K0.00%+340+2.3%Added
HSBC Holdings PLC15,773$472.0K0.00%+4,700+42.4%Added
Connacht Asset Management LP15,878$478.0K0.55%+8,937+128.8%Added
MetLife Investment Management16,412$494.2K0.00%00.0%Unchanged
LPL Financial LLC16,494$497.0K0.00%−1,444−8.0%Reduced
Oregon Public Employees Retirement Fund16,828$507.0K0.01%−800−4.5%Reduced
Raymond James & Associates17,151$516.0K0.00%−3,346−16.3%Reduced
Maryland State Retirement & Pension System17,682$532.0K0.01%+312+1.8%Added
Voya Investment Management LLC17,903$539.0K0.00%−141−0.8%Reduced
New York State Teachers Retirement System17,955$541.0K0.00%00.0%Unchanged
Allspring Global Investments Holdings, LLC19,628$590.0K0.00%+19,628New
Steel Peak Wealth Management LLC20,000$602.0K0.04%00.0%Unchanged
Ensign Peak Advisors, Inc20,210$609.0K0.00%−3,190−13.6%Reduced
STRS Ohio20,400$614.0K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA20,836$627.4K0.00%−21,820−51.2%Reduced
Louisiana State Employees Retirement System21,500$647.0K0.01%+200+0.9%Added
Voloridge Investment Management, LLC22,418$675.0K0.00%−8,440−27.4%Reduced
Price T Rowe Associates Inc22,964$691.0K0.00%−4,052−15.0%Reduced
Amalgamated Bank23,168$698.0K0.01%−91−0.4%Reduced
Manufacturers Life Insurance Company, The23,509$708.0K0.00%−474−2.0%Reduced
First Eagle Investment Management, LLC24,000$723.0K0.00%+24,000New
State of Tennessee, Treasury Department24,895$750.0K0.00%00.0%Unchanged
Susquehanna Fundamental Investments, LLC25,679$773.0K0.02%−16,385−39.0%Reduced
Belpointe Asset Management LLC27,276$821.0K0.05%+110.0%Added
American International Group, Inc.27,543$829.0K0.00%−864−3.0%Reduced
Alberta Investment Management Corp27,659$833.0K0.01%+27,659New
Comerica Bank38,354$945.0K0.01%−1,597−4.0%Reduced
State of Alaska, Department of Revenue31,403$945.0K0.01%−760−2.4%Reduced
Miracle Mile Advisors, LLC31,546$950.0K0.04%00.0%Unchanged
Texas Permanent School Fund31,977$963.0K0.01%−649−2.0%Reduced
Credit Suisse AG33,357$1.00M0.00%−799−2.3%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys33,522$1.01M0.01%+81+0.2%Added
Thrivent Financial for Lutherans36,095$1.09M0.00%+444+1.2%Added
Norges Bank36,300$1.09M0.00%00.0%Unchanged
Lido Advisors, LLC37,539$1.13M0.02%00.0%Unchanged
Citadel Advisors LLC37,599$1.13M0.00%−130,384−77.6%Reduced
Millennium Management LLC37,686$1.14M0.00%−17,101−31.2%Reduced
Great West Life Assurance Co38,727$1.17M0.00%+165+0.4%Added
PDT Partners, LLC39,054$1.18M0.09%−3,687−8.6%Reduced
State Board of Administration of Florida Retirement System39,713$1.20M0.00%−2,537−6.0%Reduced
Cornercap Investment Counsel Inc40,762$1.23M0.18%+40,762New