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Fred Alger Management, LLC

SEC CIK
0000003520
Latest filing
Aug 14, 2026

IRM holding history

Iron Mountain Inc in every 13F filed by Fred Alger Management, 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 (Q3 2023)
0
Sold out in Q3 2023
Value
$0
% of portfolio
0.0%
Quarters held
3
Since Q2 2021
Holdings of IRM by Fred Alger Management, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20230$00.0%−376−100.0%Sold outHolders
Q2 2023376$21.4K<0.1%+376NewHolders
Q4 20210$00.0%−1,225−100.0%Sold outHolders
Q3 20211,225$53.0K<0.1%00.0%UnchangedHolders
Q2 20211,225$52.0K<0.1%+1,225NewHolders