Position in IRM
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$28,340,932
+$5,334,000 QoQ
Shares Held
224,376
-0.4% QoQ
Ownership
0.075%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#107
of 1,151 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 85%
Shared 0%
None 15%
Common Shares in IRM Over Time
Shares Held
Position Value (USD)
Position in REIT - Specialty
Real Estate · as of Jun 30, 2026BLAIR WILLIAM & CO/IL holds $138,819,798 across 10 REIT - Specialty names. IRM ranks #2 (20.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMT |
American Tower Corp /Ma/
|
421,304 | $68,912,695 | |
| 2 | IRM |
Iron Mountain Inc
This page
|
224,376 | $28,340,932 | |
| 3 | EQIX |
Equinix Inc
|
22,372 | $23,320,349 | |
| 4 | SBAC |
Sba Communications Corp
|
32,550 | $5,743,773 | |
| 5 | DLR |
Digital Realty Trust, Inc.
|
23,382 | $4,198,939 | |
| 6 | RYN |
Rayonier Inc
|
121,290 | $2,581,051 | |
| 7 | CCI |
Crown Castle Inc.
|
29,802 | $2,256,905 | |
| 8 | WY |
Weyerhaeuser Co
|
88,067 | $2,108,323 |
All Filings in IRM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $28,340,932 | 224,376 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $23,006,932 | 225,249 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $19,765,740 | 238,285 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $32,458,715 | 318,410 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $32,220,314 | 314,130 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $28,439,489 | 330,538 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $35,161,607 | 334,522 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $39,682,565 | 333,944 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $31,200,844 | 348,146 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $28,026,256 | 349,411 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $23,729,168 | 339,085 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $21,035,015 | 353,827 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $20,037,629 | 352,651 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $18,966,700 | 358,471 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $18,023,815 | 361,561 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $15,690,474 | 356,845 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $13,374,315 | 274,683 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $15,418,552 | 278,263 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $14,149,927 | 270,398 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $11,479,837 | 264,208 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $10,800,868 | 255,219 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $9,994,550 | 270,050 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $9,801,539 | 332,481 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $8,552,868 | 319,256 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $7,200,624 | 275,886 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $9,017,153 | 378,872 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||