Retirement Systems of Alabama
PensionPosition in IRM — Iron Mountain Inc
CIK 1593051
MONTGOMERY, AL
Position in IRM
as of Jun 30, 2026
· filed Jul 28, 2026
Position Value
$28,733,377
+$5,465,579 QoQ
Shares Held
227,483
-0.1% QoQ
Ownership
0.076%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#107
of 1,157 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, 2026Retirement Systems of Alabama holds $417,045,439 across 11 REIT - Specialty names. IRM ranks #6 (6.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EQIX |
Equinix Inc
|
144,058 | $150,164,618 | |
| 2 | AMT |
American Tower Corp /Ma/
|
358,947 | $58,712,960 | |
| 3 | CCI |
Crown Castle Inc.
|
699,502 | $52,973,286 | |
| 4 | DLR |
Digital Realty Trust, Inc.
|
249,489 | $44,803,234 | |
| 5 | GLPI |
Gaming & Leisure Properties, Inc.
|
657,331 | $29,270,949 | |
| 6 | IRM |
Iron Mountain Inc
This page
|
227,483 | $28,733,377 | |
| 7 | SBAC |
Sba Communications Corp
|
81,700 | $14,416,782 | |
| 8 | LAMR |
Lamar Advertising Co/New
|
90,039 | $14,044,283 |
All Filings in IRM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $28,733,377 | 227,483 | Shares | Sole | 2026-07-28 | |
| 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. | ||||||