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Pacer Advisors, Inc.

Position in IRM — Iron Mountain Inc

CIK 1616667 Malvern, PA

Position in IRM

as of Mar 31, 2026 · filed May 6, 2026
Position Value
$17,074,743
-$1,453,549 QoQ
Shares Held
167,170
-25.2% QoQ
Ownership
0.056%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Mar 31, 2026

Pacer Advisors, Inc. holds $230,524,961 across 12 REIT - Specialty names. IRM ranks #4 (7.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 IRM
Iron Mountain Inc
This page
167,170 $17,074,743

All Filings in IRM

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $17,074,743 167,170
2025-12-31 $18,528,292 223,367
2025-09-30 $23,572,095 231,235
2025-06-30 $22,594,427 220,283
2025-03-31 $21,035,575 244,486
2024-12-31 $22,235,389 211,544
2024-09-30 $23,541,054 198,107
2024-06-30 $21,657,658 241,661
2024-03-31 $23,494,551 292,913
2023-12-31 $26,594,219 380,026
2023-09-30 $24,236,397 407,677
2023-06-30 $28,054,818 493,749
2023-03-31 $34,399,489 650,151
2022-12-31 $36,762,879 737,470
2022-09-30 $43,448,251 988,134
2022-06-30 $49,848,383 1,023,791
2022-03-31 $67,279,763 1,214,217
2021-12-31 $80,708,977 1,542,308
2021-09-30 $67,471,332 1,552,850
2021-06-30 $50,233,670 1,186,996
2021-03-31 $48,482,063 1,309,972
2020-12-31 $51,507,957 1,747,217
2020-09-30 $36,571,591 1,365,121
2020-06-30 $32,808,639 1,257,036
2020-03-31 $17,174,913 721,635