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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, Q1 2021

Institutional positions in RadNet, Inc. as of Mar 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
142
No complete 13F data for Q4 2020
Shares held
35.1M
No complete 13F data for Q4 2020
Total value
$764.5M
No complete 13F data for Q4 2020

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 holdersQ1 2021: 142 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 heldQ1 2021: $764.5M
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, Q1 2021

Shares, value and share of portfolio for each institution holding RadNet, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding RDNT in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
First Trust Advisors LP105,741$2.30M0.00%––
Public Sector Pension Investment Board120,185$2.61M0.02%––
Victory Capital Management Inc121,880$2.65M0.00%––
Legal & General Group Plc123,325$2.68M0.00%––
Rhumbline Advisers128,090$2.79M0.00%––
Bank of America Corp143,414$3.12M0.00%––
Two Sigma Advisers, LP155,100$3.37M0.01%––
Putnam Investments LLC171,200$3.72M0.01%––
Nuveen Asset Management, LLC172,465$3.75M0.00%––
Arrowstreet Capital, Limited Partnership188,158$4.09M0.01%––
Ameriprise Financial Inc200,610$4.36M0.00%––
Voce Capital Management LLC200,791$4.37M1.96%––
Morgan Stanley214,644$4.67M0.00%––
JPMorgan Chase & Co216,439$4.71M0.00%––
Assenagon Asset Management S.A.251,505$5.47M0.03%––
Panagora Asset Management Inc274,201$5.96M0.03%––
Advantage Alpha Capital Partners LP274,766$5.98M1.26%––
Charles Schwab Investment Management Inc292,793$6.37M0.00%––
Royce & Associates LP295,005$6.42M0.04%––
Robotti Robert312,210$6.79M1.71%––
Principal Financial Group Inc315,544$6.86M0.00%––
Invesco Ltd.315,948$6.87M0.00%––
Point72 Asset Management, L.P.365,100$7.94M0.04%––
Deutsche Bank AG395,550$8.60M0.00%––
Goldman Sachs Group Inc414,569$9.02M0.00%––
Bank of New York Mellon Corp418,357$9.10M0.00%––
Russell Investments Group, Ltd.466,609$10.1M0.02%––
Northern Trust Corp532,662$11.6M0.00%––
Punch & Associates Investment Management, Inc.669,029$14.6M0.87%––
Tamarack Advisers, LP685,000$14.9M3.09%––
Geode Capital Management, LLC711,139$15.5M0.00%––
Global Alpha Capital Management Ltd.894,812$19.5M2.28%––
Silvercrest Asset Management Group LLC917,679$20.0M0.13%––
FMR LLC972,291$21.1M0.00%––
American Century Companies Inc1,167,535$25.4M0.02%––
Renaissance Technologies LLC1,308,070$28.5M0.04%––
State Street Corp1,389,725$30.2M0.00%––
Dimensional Fund Advisors LP1,490,194$32.5M0.01%––
Beck Mack & Oliver LLC2,067,909$45.0M1.39%––
Vanguard Group Inc2,891,750$62.9M0.00%––
JB Capital Partners LP3,321,721$72.2M19.15%––
BlackRock Inc.6,548,676$142.4M0.00%––