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Livermore
Livermore
ZHEN

Robotti Robert

SEC CIK
0001105838
Latest filing
Aug 7, 2026

RDNT holding history

RadNet, Inc. in every 13F filed by Robotti Robert, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

RDNT overviewAll 13F holders of RDNTFull Q2 2026 holdings

Shares (Q2 2026)
120,972
Value
$7.46M
% of portfolio
1.2%
Quarters held
22
Since Q1 2021
Holdings of RDNT by Robotti Robert, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026120,972$7.46M1.2%+480+0.4%AddedHolders
Q1 2026120,492$6.73M1.1%−63,569−34.5%ReducedHolders
Q4 2025184,061$13.1M2.4%−2,110−1.1%ReducedHolders
Q3 2025186,171$14.2M2.5%−3,275−1.7%ReducedHolders
Q2 2025189,446$10.8M2.0%−3,680−1.9%ReducedHolders
Q1 2025193,126$9.60M1.9%−612−0.3%ReducedHolders
Q4 2024193,738$13.5M2.4%−85,965−30.7%ReducedHolders
Q3 2024279,703$19.4M3.0%−7,585−2.6%ReducedHolders
Q2 2024287,288$16.9M2.7%−3,795−1.3%ReducedHolders
Q1 2024291,083$14.2M1.9%+1,070+0.4%AddedHolders
Q4 2023290,013$10.1M1.5%−3,725−1.3%ReducedHolders
Q3 2023293,738$8.28M1.2%−3,103−1.0%ReducedHolders
Q2 2023296,841$9.68M1.6%−3,315−1.1%ReducedHolders
Q1 2023300,156$7.51M1.3%−10,284−3.3%ReducedHolders
Q4 2022310,440$5.85M1.2%−1,875−0.6%ReducedHolders
Q3 2022312,315$6.36M1.5%−520−0.2%ReducedHolders
Q2 2022312,835$5.41M1.3%+1,380+0.4%AddedHolders
Q1 2022311,455$6.97M1.4%−1,690−0.5%ReducedHolders
Q4 2021313,145$9.43M1.9%−4,905−1.5%ReducedHolders
Q3 2021318,050$9.32M2.1%+410+0.1%AddedHolders
Q2 2021317,640$10.7M2.7%+5,430+1.7%AddedHolders
Q1 2021312,210$6.79M1.7%––Holders

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