Skip to main content
Livermore
Livermore
ZHEN

HM Payson & Co

SEC CIK
0000928052
Latest filing
Jul 17, 2026

IRM holding history

Iron Mountain Inc in every 13F filed by HM Payson & Co, 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)
12,526
Value
$1.58M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of IRM by HM Payson & Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202612,526$1.58M<0.1%00.0%UnchangedHolders
Q1 202612,526$1.28M<0.1%00.0%UnchangedHolders
Q4 202512,526$1.04M<0.1%00.0%UnchangedHolders
Q3 202512,526$1.28M<0.1%00.0%UnchangedHolders
Q2 202512,526$1.28M<0.1%00.0%UnchangedHolders
Q1 202512,526$1.08M<0.1%+265+2.2%AddedHolders
Q4 202412,261$1.29M<0.1%00.0%UnchangedHolders
Q3 202412,261$1.46M<0.1%00.0%UnchangedHolders
Q2 202412,261$1.10M<0.1%00.0%UnchangedHolders
Q1 202412,261$983.5K<0.1%00.0%UnchangedHolders
Q4 202312,261$858.0K<0.1%00.0%UnchangedHolders
Q3 202312,261$728.9K<0.1%−30.0%ReducedHolders
Q2 202312,264$696.8K<0.1%00.0%UnchangedHolders
Q1 202312,264$648.9K<0.1%00.0%UnchangedHolders
Q4 202212,264$611.3K<0.1%00.0%UnchangedHolders
Q3 202212,264$539.0K<0.1%00.0%UnchangedHolders
Q2 202212,264$597.0K<0.1%+10.0%AddedHolders
Q1 202212,263$680.0K<0.1%00.0%UnchangedHolders
Q4 202112,263$642.0K<0.1%00.0%UnchangedHolders
Q3 202112,263$533.0K<0.1%00.0%UnchangedHolders
Q2 202112,263$519.0K<0.1%00.0%UnchangedHolders
Q1 202112,263$454.0K<0.1%––Holders

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