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Russell Investments Group, Ltd.

Position in IRM — Iron Mountain Inc

CIK 1692234 Seattle, WA

Position in IRM

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$177,291,614
+$28,666,380 QoQ
Shares Held
1,403,623
-3.5% QoQ
Ownership
0.471%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#31
of 1,152 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 60% Shared 0% None 40%

Common Shares in IRM Over Time

Shares Held

Position Value (USD)

Position in REIT - Specialty

Real Estate · as of Jun 30, 2026

Russell Investments Group, Ltd. holds $1,739,016,973 across 17 REIT - Specialty names. IRM ranks #3 (10.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 IRM
Iron Mountain Inc
This page
1,403,623 $177,291,614

All Filings in IRM

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $177,291,614 1,403,623
2026-03-31 $148,625,234 1,455,113
2025-12-31 $116,607,786 1,405,760
2025-09-30 $173,953,978 1,706,435
2025-06-30 $187,053,208 1,823,664
2025-03-31 $152,386,641 1,771,114
2024-12-31 $195,066,493 1,855,832
2024-09-30 $247,710,635 2,084,580
2024-06-30 $195,279,196 2,178,969
2024-03-31 $160,980,582 2,006,989
2023-12-31 $145,683,379 2,081,786
2023-09-30 $77,808,037 1,308,798
2023-06-30 $61,597,649 1,084,084
2023-03-31 $51,725,500 977,613
2022-12-31 $39,668,483 795,757
2022-09-30 $36,749,945 835,796
2022-06-30 $2,638,363 54,187
2022-03-31 $3,146,730 56,790
2021-12-31 $2,825,975 54,003
2021-09-30 $2,518,100 57,954
2021-06-30 $2,449,268 57,875
2021-03-31 $2,579,186 69,689
2020-12-31 $1,801,167 61,098
2020-09-30 $1,700,011 63,457
2020-06-30 $2,764,326 105,913
2020-03-31 $1,315,138 55,258