Sienna Gestion
- SEC CIK
- 0002021242
- Latest filing
- Aug 13, 2026
IRM holding history
Iron Mountain Inc in every 13F filed by Sienna Gestion, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
IRM overviewAll 13F holders of IRMFull Q2 2026 holdings
- Shares (Q1 2025)
- 0
- Sold out in Q1 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 4
- Since Q1 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2025 | 0 | $0 | 0.0% | −3,844−100.0% | Sold out | Holders |
| Q4 2024 | 3,844 | $404.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 3,844 | $455.7K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2024 | 3,844 | $344.3K | <0.1% | +428+12.5% | Added | Holders |
| Q1 2024 | 3,416 | $274.0K | <0.1% | – | No prior filing | Holders |