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MORGAN STANLEY

Position in IRM — Iron Mountain Inc

CIK 895421 NEW YORK, NY

Position in IRM

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$559,164,510
+$83,984,009 QoQ
Shares Held
4,426,922
-4.8% QoQ
Ownership
1.49%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#9
of 1,151 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 73% Shared 0% None 27%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

MORGAN STANLEY holds $6,208,593,924 across 19 REIT - Specialty names. IRM ranks #5 (9.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 IRM
Iron Mountain Inc
This page
4,426,922 $559,164,510

All Filings in IRM

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $559,164,510 4,426,922
2026-03-31 $475,180,501 4,652,247
2025-12-31 $298,534,805 3,598,973
2025-09-30 $368,146,007 3,611,399
2025-06-30 $359,659,952 3,506,483
2025-03-31 $291,592,909 3,389,039
2024-12-31 $355,925,051 3,386,215
2024-09-30 $432,649,804 3,640,914
2024-06-30 $327,604,646 3,655,486
2024-03-31 $277,401,062 3,458,435
2023-12-31 $257,932,767 3,685,807
2023-09-30 $251,005,562 4,222,129
2023-06-30 $248,593,402 4,375,104
2023-03-31 $257,322,329 4,863,397
2022-12-31 $252,421,798 5,063,627
2022-09-30 $236,150,422 5,370,717
2022-06-30 $227,644,198 4,675,379
2022-03-31 $224,407,615 4,049,948
2021-12-31 $149,395,970 2,854,882
2021-09-30 $182,279,741 4,195,161
2021-06-30 $129,300,292 3,055,300
2021-03-31 $71,486,255 1,931,539
2020-12-31 $63,574,204 2,156,520
2020-09-30 $36,874,073 1,376,412
2020-06-30 $96,240,980 3,687,394
2020-03-31 $129,954,565 5,460,276