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Livermore
Livermore
ZHEN

Ar Asset Management Inc

SEC CIK
0001080166
Latest filing
Aug 7, 2026

IRM holding history

Iron Mountain Inc in every 13F filed by Ar Asset Management Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IRM overviewAll 13F holders of IRMFull Q2 2026 holdings

Shares (Q2 2026)
130,600
Value
$16.5M
% of portfolio
3.0%
Quarters held
22
Since Q1 2021
Holdings of IRM by Ar Asset Management Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026130,600$16.5M3.0%00.0%UnchangedHolders
Q1 2026130,600$13.3M2.6%00.0%UnchangedHolders
Q4 2025130,600$10.8M2.2%00.0%UnchangedHolders
Q3 2025130,600$13.3M2.8%00.0%UnchangedHolders
Q2 2025130,600$13.4M3.0%00.0%UnchangedHolders
Q1 2025130,600$11.2M2.6%00.0%UnchangedHolders
Q4 2024130,600$13.7M3.1%00.0%UnchangedHolders
Q3 2024130,600$15.5M3.4%00.0%UnchangedHolders
Q2 2024130,600$11.7M2.8%00.0%UnchangedHolders
Q1 2024130,600$10.5M2.6%00.0%UnchangedHolders
Q4 2023130,600$9.14M2.4%00.0%UnchangedHolders
Q3 2023130,600$7.76M2.2%−1,000−0.8%ReducedHolders
Q2 2023131,600$7.48M2.0%00.0%UnchangedHolders
Q1 2023131,600$6.96M1.9%00.0%UnchangedHolders
Q4 2022131,600$6.56M1.9%00.0%UnchangedHolders
Q3 2022131,600$5.79M1.7%00.0%UnchangedHolders
Q2 2022131,600$6.41M1.8%00.0%UnchangedHolders
Q1 2022131,600$7.29M1.8%00.0%UnchangedHolders
Q4 2021131,600$6.89M1.7%00.0%UnchangedHolders
Q3 2021131,600$5.72M1.6%+3,000+2.3%AddedHolders
Q2 2021128,600$5.44M1.5%00.0%UnchangedHolders
Q1 2021128,600$4.76M1.4%––Holders

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