Retirement Systems of Alabama
PensionPosition in IRM — Iron Mountain Inc
CIK 1593051
MONTGOMERY, AL
Position in IRM
as of Mar 31, 2026
· filed Apr 24, 2026
Position Value
$23,267,798
+$4,349,309 QoQ
Shares Held
227,803
-0.1% QoQ
Ownership
0.077%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IRM Over Time
Shares Held
Position Value (USD)
Position in REIT - Specialty
Real Estate · as of Mar 31, 2026Retirement Systems of Alabama holds $413,009,838 across 11 REIT - Specialty names. IRM ranks #6 (5.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EQIX |
Equinix Inc
|
144,203 | $141,353,548 | |
| 2 | AMT |
American Tower Corp /Ma/
|
360,489 | $62,213,191 | |
| 3 | CCI |
Crown Castle Inc.
|
700,293 | $56,940,823 | |
| 4 | DLR |
Digital Realty Trust, Inc.
|
248,677 | $44,814,082 | |
| 5 | GLPI |
Gaming & Leisure Properties, Inc.
|
711,352 | $31,562,688 | |
| 6 | IRM |
Iron Mountain Inc
This page
|
227,803 | $23,267,798 | |
| 7 | SBAC |
Sba Communications Corp
|
82,045 | $14,120,764 | |
| 8 | WY |
Weyerhaeuser Co
|
554,829 | $13,554,472 |
All Filings in IRM
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $23,267,798 | 227,803 | Shares | Sole | 2026-04-24 | |
| 2025-12-31 | $18,918,489 | 228,071 | Shares | Sole | 2026-01-15 | |
| 2025-09-30 | $23,541,921 | 230,939 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $23,718,799 | 231,245 | Shares | Sole | 2025-08-04 | |
| 2025-03-31 | $19,961,452 | 232,002 | Shares | Sole | 2025-04-21 | |
| 2024-12-31 | $24,509,129 | 233,176 | Shares | Sole | 2025-01-27 | |
| 2024-09-30 | $27,692,618 | 233,044 | Shares | Sole | 2024-12-06 | |
| 2024-06-30 | $20,999,220 | 234,314 | Shares | Sole | 2024-07-24 | |
| 2024-03-31 | $19,363,977 | 241,416 | Shares | Sole | 2024-04-30 | |
| 2023-12-31 | $16,887,853 | 241,324 | Shares | Sole | 2024-02-05 | |
| 2023-09-30 | $14,444,090 | 242,962 | Shares | Sole | 2023-11-06 | |
| 2023-06-30 | $13,872,716 | 244,152 | Shares | Sole | 2023-07-31 | |
| 2023-03-31 | $13,908,504 | 262,871 | Shares | Sole | 2023-05-01 | |
| 2022-12-31 | $13,486,020 | 270,532 | Shares | Sole | 2023-02-06 | |
| 2022-09-30 | $12,266,838 | 278,982 | Shares | Sole | 2022-11-16 | |
| 2022-06-30 | $13,926,995 | 286,034 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $16,026,178 | 289,229 | Shares | Sole | 2022-04-20 | |
| 2021-12-31 | $15,282,348 | 292,038 | Shares | Sole | 2022-01-20 | |
| 2021-09-30 | $12,875,190 | 296,322 | Shares | Sole | 2021-11-03 | |
| 2021-06-30 | $12,849,960 | 303,638 | Shares | Sole | 2021-07-21 | |
| 2021-03-31 | $11,327,798 | 306,074 | Shares | Sole | 2021-04-15 | |
| 2020-12-31 | $6,323,460 | 214,500 | Shares | Sole | 2021-01-26 | |
| 2020-09-30 | $3,111,310 | 116,137 | Shares | Sole | 2020-10-20 | |
| 2020-06-30 | $3,212,596 | 123,088 | Shares | Sole | 2020-07-23 | |
| 2020-03-31 | $3,004,155 | 126,225 | Shares | Sole | 2020-04-20 | |
| No filing history on record for this holder in this stock. | ||||||