RADNET INC RDNT

US Healthcare Services-Medical Laboratories
$68.75
+4.8%
52w: $51.87 – $84.48

Latest 13F among current holders filed 11 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
51.8768.1884.48
Jun 20, 2025 Jul 2, 2026
Institutional holders
341
-1 QoQ
13F value
$4.37B
-20.6% QoQ
Smart-money holders
17
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
3.5×
$8.0M calls / $2.3M puts

Institutional value by quarter

$2.97B
Q1 2024
$3.61B
Q2 2024
$4.43B
Q3 2024
$4.49B
Q4 2024
$3.43B
Q1 2025
$4.07B
Q2 2025
$5.66B
Q3 2025
$5.50B
Q4 2025
$4.37B
Q1 2026

Number of holders

278
Q1 2024
278
Q2 2024
304
Q3 2024
331
Q4 2024
308
Q1 2025
329
Q2 2025
328
Q3 2025
342
Q4 2025
341
Q1 2026

Who owns RDNT?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider10.0M$560.9M0.0%+0.1%
RTW INVESTMENTS, LP ★2Fundamental diversified4.3M$239.5M2.4%+8.8%
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical4.2M$232.2M0.0%+53.9%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical3.9M$217.9M0.0%
BECK MACK & OLIVER LLC ★2Fundamental diversified3.2M$177.0M3.6%-2.0%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical3.1M$173.9M0.0%
STATE STREET CORP Index provider2.7M$148.2M0.0%+2.8%
Van Berkom & Associates Inc. Other2.1M$115.0M1.9%+149.7%
GEODE CAPITAL MANAGEMENT, LLC Index provider1.7M$96.4M0.0%+3.1%
Invesco Ltd. Index provider1.6M$91.3M0.0%+2.3%
JB CAPITAL PARTNERS LP ★2Fundamental diversified1.4M$79.6M13.7%Held
Hood River Capital Management LLC Other1.4M$78.9M0.8%+1.1%
DIMENSIONAL FUND ADVISORS LP Quant stat arb1.4M$77.1M0.0%+1.4%
Alyeska Investment Group, L.P. Quant stat arb1.3M$73.2M0.2%+13.6%
Clearbridge Investments, LLC Other1.3M$71.5M0.1%+14.7%
GOLDMAN SACHS GROUP INC Bank broker1.2M$66.5M0.0%+6.3%
PRINCIPAL FINANCIAL GROUP INC Diversified mechanical1.1M$62.1M0.0%-1.9%
AMERICAN CENTURY COMPANIES INC Diversified mechanical902.2K$50.4M0.0%-0.6%
AMERIPRISE FINANCIAL INC Bank broker899.1K$50.2M0.0%-19.7%
Allspring Global Investments Holdings, LLC Diversified mechanical865.4K$47.9M0.1%-17.4%
Point72 Asset Management, L.P. Multistrat pod855.4K$47.8M0.1%+232.0%
MORGAN STANLEY Bank broker850.5K$47.5M0.0%-10.5%
BAMCO INC /NY/ Other810.1K$45.3M0.1%Held
FULLER & THALER ASSET MANAGEMENT, INC. Other806.3K$45.1M0.2%-47.5%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider767.5K$42.9M0.0%+1.2%
NORTHERN TRUST CORP Index provider746.8K$41.7M0.0%+2.4%
Polar Capital Holdings Plc Other734.3K$41.0M0.2%+11.6%
Rockefeller Capital Management L.P. Diversified mechanical703.1K$39.3M0.1%+11.2%
LOOMIS SAYLES & CO L P Other686.2K$38.4M0.1%-7.7%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Bank broker673.2K$37.6M0.0%-2.3%
Nuveen, LLC Diversified mechanical661.3K$37.0M0.0%-5.3%
Global Alpha Capital Management Ltd. ★2Fundamental diversified658.2K$36.8M2.2%+34.8%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. Other595.3K$33.3M1.9%-8.6%
BANK OF AMERICA CORP /DE/ Bank broker589.6K$33.0M0.0%+15.1%
BESSEMER GROUP INC Diversified mechanical550.2K$30.7M0.0%+11.4%
Defiance ETFs, LLC Quant stat arb545.5K$30.5M0.4%+5.3%
Penserra Capital Management LLC Diversified mechanical545.5K$30.5M0.4%+5.3%
WESTFIELD CAPITAL MANAGEMENT CO LP Other531.9K$29.7M0.1%0.0%
NEUBERGER BERMAN GROUP LLC Diversified mechanical503.2K$28.1M0.0%-14.6%
UBS Group AG Bank broker486.7K$27.2M0.0%+54.3%
DEUTSCHE BANK AG\ Bank broker482.4K$27.0M0.0%+1.3%
Alpha Wave Global, LP ★3Fundamental concentrated478.3K$26.7M3.4%-11.7%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical476.5K$26.6M0.0%
ROYAL BANK OF CANADA Bank broker468.3K$26.2M0.0%-1.3%
FRANKLIN RESOURCES INC Long only active458.6K$25.6M0.0%-17.6%
Tidal Investments LLC Diversified mechanical442.1K$24.7M0.1%+10.5%
SOROS FUND MANAGEMENT LLC ★2Value conviction438.4K$24.5M0.4%-23.7%
RAYMOND JAMES FINANCIAL INC Bank broker423.7K$23.7M0.0%+7.7%
VOYA INVESTMENT MANAGEMENT LLC Diversified mechanical417.4K$23.3M0.0%+22.5%
Bank of New York Mellon Corp Diversified mechanical410.3K$22.9M0.0%-3.0%

Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.