Position in IRM
as of Jun 30, 2026
· filed Jul 28, 2026
Position Value
$70,052,410
+$14,133,416 QoQ
Shares Held
554,607
+1.3% QoQ
Ownership
0.186%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#63
of 1,152 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in IRM Over Time
Shares Held
Position Value (USD)
Position in REIT - Specialty
Real Estate · as of Jun 30, 2026Asset Management One Co., Ltd. holds $506,771,899 across 16 REIT - Specialty names. IRM ranks #3 (13.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EQIX |
Equinix Inc
|
188,734 | $196,734,434 | |
| 2 | DLR |
Digital Realty Trust, Inc.
|
651,465 | $116,990,084 | |
| 3 | IRM |
Iron Mountain Inc
This page
|
554,607 | $70,052,410 | |
| 4 | AMT |
American Tower Corp /Ma/
|
202,909 | $33,189,825 | |
| 5 | GLPI |
Gaming & Leisure Properties, Inc.
|
551,648 | $24,564,885 | |
| 6 | LAMR |
Lamar Advertising Co/New
|
137,985 | $21,522,900 | |
| 7 | CCI |
Crown Castle Inc.
|
185,470 | $14,045,643 | |
| 8 | SBAC |
Sba Communications Corp
|
44,598 | $7,869,763 |
All Filings in IRM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $70,052,410 | 554,607 | Shares | Defined | 2026-07-28 | |
| 2026-03-31 | $55,918,994 | 547,474 | Shares | Defined | 2026-05-08 | |
| 2025-12-31 | $46,118,043 | 555,974 | Shares | Defined | 2026-01-27 | |
| 2025-09-30 | $56,241,725 | 551,714 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $57,023,791 | 555,950 | Shares | Defined | 2025-07-31 | |
| 2025-03-31 | $47,753,404 | 555,014 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $59,128,684 | 562,541 | Shares | Defined | 2025-01-30 | |
| 2024-09-30 | $67,761,262 | 570,237 | Shares | Defined | 2024-10-30 | |
| 2024-06-30 | $50,784,606 | 566,666 | Shares | Defined | 2024-07-18 | |
| 2024-03-31 | $46,538,002 | 580,202 | Shares | Defined | 2024-05-02 | |
| 2023-12-31 | $41,267,066 | 589,698 | Shares | Defined | 2024-01-24 | |
| 2023-09-30 | $33,724,439 | 567,274 | Shares | Defined | 2023-10-19 | |
| 2023-06-30 | $38,375,318 | 675,384 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $35,478,535 | 670,545 | Shares | Defined | 2023-04-25 | |
| 2022-12-31 | $34,580,147 | 693,684 | Shares | Defined | 2023-02-06 | |
| 2022-09-30 | $27,580,842 | 627,265 | Shares | Defined | 2022-11-04 | |
| 2022-06-30 | $31,274,706 | 642,323 | Shares | Defined | 2022-07-29 | |
| 2022-03-31 | $39,093,140 | 705,525 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $38,952,254 | 744,358 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $30,518,802 | 702,389 | Shares | Defined | 2021-11-02 | |
| 2021-06-30 | $32,926,187 | 778,029 | Shares | Defined | 2021-08-03 | |
| 2021-03-31 | $29,893,495 | 807,714 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $25,155,637 | 853,312 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $21,923,810 | 818,358 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $20,384,256 | 781,006 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $14,392,336 | 604,720 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||