COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
Position in IRM — Iron Mountain Inc
CIK 1083190
HARRISBURG, PA
Position in IRM
as of Mar 31, 2026
· filed May 1, 2026
Position Value
$20,664,556
+$7,001,779 QoQ
Shares Held
202,316
+22.8% QoQ
Ownership
0.068%
of shares outstanding
% of Portfolio
0.11%
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, 2026COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS holds $436,598,673 across 13 REIT - Specialty names. IRM ranks #6 (4.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMT |
American Tower Corp /Ma/
|
918,264 | $158,474,001 | |
| 2 | CCI |
Crown Castle Inc.
|
926,055 | $75,297,532 | |
| 3 | EQIX |
Equinix Inc
|
74,890 | $73,410,173 | |
| 4 | SBAC |
Sba Communications Corp
|
267,659 | $46,066,790 | |
| 5 | DLR |
Digital Realty Trust, Inc.
|
231,677 | $41,750,512 | |
| 6 | IRM |
Iron Mountain Inc
This page
|
202,316 | $20,664,556 | |
| 7 | GLPI |
Gaming & Leisure Properties, Inc.
|
194,363 | $8,623,886 | |
| 8 | WY |
Weyerhaeuser Co
|
167,842 | $4,100,380 |
All Filings in IRM
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $20,664,556 | 202,316 | Shares | Sole | 2026-05-01 | |
| 2025-12-31 | $13,662,777 | 164,711 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $17,041,615 | 167,173 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $17,171,448 | 167,412 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $13,929,359 | 161,894 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $16,514,567 | 157,117 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $13,640,614 | 114,791 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $10,388,929 | 115,922 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $5,141,461 | 64,100 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $4,474,661 | 63,942 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $3,488,644 | 58,682 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $2,889,865 | 50,860 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $2,607,563 | 49,283 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $2,449,678 | 49,141 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $1,869,516 | 42,518 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,059,879 | 42,306 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,146,749 | 38,743 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $1,901,881 | 36,344 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $1,576,105 | 36,274 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $1,530,926 | 36,175 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,335,024 | 36,072 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $1,061,486 | 36,007 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $715,239 | 26,698 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $429,632 | 16,461 | Shares | Sole | 2020-08-11 | |
| 2020-03-31 | $436,611 | 18,345 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||