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Livermore
Livermore
ZHEN

Catalyst Capital Advisors LLC

SEC CIK
0001549275
Latest filing
Jul 24, 2026

IRM holding history

Iron Mountain Inc in every 13F filed by Catalyst Capital Advisors LLC, 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 (Q4 2025)
0
Sold out in Q4 2025
Value
$0
% of portfolio
0.0%
Quarters held
19
Since Q1 2021
Holdings of IRM by Catalyst Capital Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20250$00.0%−1,303−100.0%Sold outHolders
Q3 20251,303$132.8K<0.1%+396+43.7%AddedHolders
Q2 2025907$93.0K<0.1%+380+72.1%AddedHolders
Q1 2025527$45.3K<0.1%−43,298−98.8%ReducedHolders
Q4 202443,825$4.61M0.1%−1,325−2.9%ReducedHolders
Q3 202445,150$5.37M0.1%−1,150−2.5%ReducedHolders
Q2 202446,300$4.15M0.1%−125−0.3%ReducedHolders
Q1 202446,425$3.72M0.1%−1,025−2.2%ReducedHolders
Q4 202347,450$3.32M0.1%−4,050−7.9%ReducedHolders
Q3 202351,500$3.06M0.1%−1,900−3.6%ReducedHolders
Q2 202353,400$3.03M0.1%−2,700−4.8%ReducedHolders
Q1 202356,100$2.97M0.1%−4,000−6.7%ReducedHolders
Q4 202260,100$3.00M0.1%−1,600−2.6%ReducedHolders
Q3 202261,700$2.71M0.1%−1,650−2.6%ReducedHolders
Q2 202263,350$3.08M0.1%−4,150−6.1%ReducedHolders
Q1 202267,500$3.74M0.2%−14,570−17.8%ReducedHolders
Q4 202182,070$4.29M0.2%+71,700+691.4%AddedHolders
Q3 202110,370$451.0K<0.1%00.0%UnchangedHolders
Q2 202110,370$439.0K<0.1%00.0%UnchangedHolders
Q1 202110,370$384.0K<0.1%––Holders

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