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Mitsubishi UFJ Trust & Banking Corp

Position in IRM — Iron Mountain Inc

CIK 1462160 TOKYO, M0

Position in IRM

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$12,006,352
+$2,306,262 QoQ
Shares Held
117,548
+0.5% QoQ
Ownership
0.040%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Mar 31, 2026

Mitsubishi UFJ Trust & Banking Corp holds $480,263,723 across 10 REIT - Specialty names. IRM ranks #6 (2.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 IRM
Iron Mountain Inc
This page
117,548 $12,006,352

All Filings in IRM

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $12,006,352 117,548
2025-12-31 $9,700,090 116,939
2025-09-30 $12,031,774 118,028
2025-06-30 $12,742,578 124,233
2025-03-31 $10,751,816 124,963
2024-12-31 $13,824,277 131,522
2024-09-30 $19,234,893 161,869
2024-06-30 $13,817,790 154,182
2024-03-31 $13,597,358 169,522
2023-12-31 $11,813,043 168,806
2023-09-30 $10,926,909 183,800
2023-06-30 $10,647,044 187,382
2023-03-31 $11,199,458 211,670
2022-12-31 $12,150,187 243,735
2022-09-30 $10,712,849 243,640
2022-06-30 $9,944,151 204,234
2022-03-31 $14,872,763 268,413
2021-12-31 $14,222,874 271,792
2021-09-30 $8,085,523 186,088
2021-06-30 $7,772,024 183,649
2021-03-31 $7,523,687 203,288
2020-12-31 $7,343,437 249,099
2020-09-30 $7,031,998 262,486
2020-06-30 $6,671,812 255,625
2020-03-31 $6,513,155 273,662