Cohen & Steers, Inc. 13D and 13G filings for Iron Mountain Incorporated:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-05-07 09:00 am Sale | 2026-04-30 | 13G | IRON MOUNTAIN INC IRM | COHEN & STEERS INC. CNS | 14,555,629 4.890% | -4,550,911 (-23.82%) | Filing |
| 2026-02-13 08:30 am Purchase | 2025-12-31 | 13G | IRON MOUNTAIN INC IRM | COHEN & STEERS INC. CNS | 19,106,540 6.460% | 3,076,578 (+19.19%) | Filing |
| 2025-11-14 06:40 am Purchase | 2025-09-30 | 13G | IRON MOUNTAIN INC IRM | COHEN & STEERS INC. CNS | 16,029,962 5.430% | 3,241,189 (+25.34%) | Filing |
| 2025-03-07 09:16 am Sale | 2025-02-28 | 13G | IRON MOUNTAIN INC IRM | COHEN & STEERS INC. CNS | 12,788,773 4.350% | -5,257,730 (-29.13%) | Filing |
| 2024-11-14 11:28 am Sale | 2024-09-30 | 13G | IRON MOUNTAIN INC IRM | COHEN & STEERS INC. CNS | 18,046,503 6.150% | -4,862,982 (-21.23%) | Filing |
| 2024-02-14 09:16 am Purchase | 2023-12-31 | 13G | IRON MOUNTAIN INC IRM | COHEN & STEERS INC. CNS | 22,909,485 7.850% | 22,909,485 (New Position) | Filing |