Position in IRM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$145,823,252
+$62,498,258 QoQ
Shares Held
1,154,487
+41.5% QoQ
Ownership
0.388%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#36
of 1,152 holders
Holding Since
Sep 2020
24 quarters on record
Voting authority
Sole 96%
Shared 4%
None 0%
Common Shares in IRM Over Time
Shares Held
Position Value (USD)
Position in REIT - Specialty
Real Estate · as of Jun 30, 2026AMERICAN CENTURY COMPANIES INC holds $747,955,835 across 12 REIT - Specialty names. IRM ranks #3 (19.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMT |
American Tower Corp /Ma/
|
1,284,437 | $210,095,360 | |
| 2 | EQIX |
Equinix Inc
|
184,404 | $192,220,885 | |
| 3 | IRM |
Iron Mountain Inc
This page
|
1,154,487 | $145,823,252 | |
| 4 | DLR |
Digital Realty Trust, Inc.
|
481,773 | $86,516,795 | |
| 5 | EPR |
Epr Properties
|
876,667 | $50,855,452 | |
| 6 | OUT |
OUTFRONT Media Inc.
|
655,088 | $21,460,682 | |
| 7 | CCI |
Crown Castle Inc.
|
250,824 | $18,994,901 | |
| 8 | SBAC |
Sba Communications Corp
|
53,269 | $9,399,847 |
All Filings in IRM
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $145,823,252 | 1,154,487 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $83,324,994 | 815,792 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $32,839,324 | 395,893 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $56,275,875 | 552,049 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $76,441,933 | 745,266 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $41,223,140 | 479,116 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $65,735,268 | 625,395 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $95,500,581 | 803,674 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $74,261,820 | 828,630 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $62,889,131 | 784,056 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $51,021,298 | 729,084 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $62,914,567 | 1,058,277 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $46,861,158 | 824,730 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $45,434,187 | 858,707 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $41,623,104 | 834,967 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $26,683,370 | 606,854 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $34,953,285 | 717,874 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $26,324,570 | 475,087 | Shares | Defined | 2022-05-11 | |
| 2021-12-31 | $55,849,297 | 1,067,252 | Shares | Defined | 2022-02-07 | |
| 2021-09-30 | $27,937,437 | 642,979 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $33,610,290 | 794,194 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $67,615,641 | 1,826,956 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $17,333,178 | 587,964 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $4,425,895 | 165,207 | Shares | Defined | 2020-11-13 | |
| No filing history on record for this holder in this stock. | ||||||