Position in IRM
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$4,240,341,633
+$867,540,545 QoQ
Shares Held
33,570,910
+1.7% QoQ
Ownership
11.3%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#1
of 1,151 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 90%
Shared 0%
None 10%
Common Shares in IRM Over Time
Shares Held
Position Value (USD)
Position in REIT - Specialty
Real Estate · as of Jun 30, 2026BlackRock, Inc. holds $43,488,285,349 across 19 REIT - Specialty names. IRM ranks #4 (9.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EQIX |
Equinix Inc
|
11,444,924 | $11,930,074,317 | |
| 2 | AMT |
American Tower Corp /Ma/
|
45,796,561 | $7,490,943,470 | |
| 3 | DLR |
Digital Realty Trust, Inc.
|
40,522,510 | $7,277,032,335 | |
| 4 | IRM |
Iron Mountain Inc
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|
33,570,910 | $4,240,341,633 | |
| 5 | CCI |
Crown Castle Inc.
|
43,921,220 | $3,326,153,980 | |
| 6 | SBAC |
Sba Communications Corp
|
10,138,749 | $1,789,083,639 | |
| 7 | WY |
Weyerhaeuser Co
|
69,464,876 | $1,662,989,122 | |
| 8 | GLPI |
Gaming & Leisure Properties, Inc.
|
35,859,219 | $1,596,811,013 |
All Filings in IRM
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,240,341,633 | 33,570,910 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $3,372,801,088 | 33,021,354 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $2,730,685,620 | 32,919,658 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $3,232,421,974 | 31,709,064 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $3,208,248,759 | 31,278,627 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,030,567,895 | 35,222,779 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $3,371,179,565 | 32,072,872 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $3,720,524,155 | 31,309,637 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||