Position in IRM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$568,521
+$50,467 QoQ
Shares Held
4,501
-11.3% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#631
of 1,151 holders
Holding Since
Jun 2021
21 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in IRM Over Time
Shares Held
Position Value (USD)
Position in REIT - Specialty
Real Estate · as of Jun 30, 2026ATALANTA SOSNOFF CAPITAL, LLC holds $898,106 across 2 REIT - Specialty names. IRM ranks #1 (63.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IRM |
Iron Mountain Inc
This page
|
4,501 | $568,521 | |
| 2 | LAMR |
Lamar Advertising Co/New
|
2,113 | $329,585 |
All Filings in IRM
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21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $568,521 | 4,501 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $518,054 | 5,072 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $420,141 | 5,065 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $532,636 | 5,225 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $547,108 | 5,334 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $493,955 | 5,741 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $524,498 | 4,990 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $551,965 | 4,645 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $416,284 | 4,645 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $390,061 | 4,863 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $376,772 | 5,384 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $343,918 | 5,785 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $337,567 | 5,941 | Shares | Sole | 2023-08-07 | |
| 2023-03-31 | $314,338 | 5,941 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $310,465 | 6,228 | Shares | Sole | 2023-05-22 | |
| 2022-09-30 | $273,845 | 6,228 | Shares | Sole | 2022-10-12 | |
| 2022-06-30 | $300,563 | 6,173 | Shares | Sole | 2022-07-14 | |
| 2022-03-31 | $351,077 | 6,336 | Shares | Sole | 2022-04-11 | |
| 2021-12-31 | $8,595,987 | 164,265 | Shares | Sole | 2022-01-25 | |
| 2021-09-30 | $7,120,412 | 163,876 | Shares | Sole | 2021-10-14 | |
| 2021-06-30 | $6,858,802 | 162,070 | Shares | Sole | 2021-07-13 | |
| No filing history on record for this holder in this stock. | ||||||