Horizon Kinetics Asset Management’s Iron Mountain IRM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$3.33M Hold
2025
Q1
$2.79M Sell
2024
Q4
$3.46M Sell
2024
Q3
$4.09M Buy
2024
Q2
$2.16M Sell
2024
Q1
$1.97M Sell
2023
Q4
$1.85M Sell
2023
Q3
$1.63M Hold
2023
Q2
$1.55M Hold
2023
Q1
$1.45M Sell
2022
Q4
$1.37M Hold
2022
Q3
$1.21M Sell
2022
Q2
$1.34M Sell
2022
Q1
$1.53M Buy
2021
Q4
$1.32M Buy
2021
Q3
$1.08M Sell
2021
Q2
$1.13M Hold
2021
Q1
$987K Buy
2020
Q4
$731K Buy
2020
Q3
$549K Buy
2020
Q2
$427K Sell
2020
Q1
$446K Buy
2019
Q4
$289K Buy