Two Sigma Securities, LLC
- SEC CIK
- 0001450144
- Latest filing
- Aug 14, 2026
IRM holding history
Iron Mountain Inc in every 13F filed by Two Sigma Securities, LLC, 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 (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 7
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −7,256−100.0% | Sold out | Holders |
| Q3 2025 | 7,256 | $739.7K | 0.1% | −1,542−17.5% | Reduced | Holders |
| Q2 2025 | 8,798 | $902.4K | 0.1% | +8,798 | New | Holders |
| Q3 2024 | 0 | $0 | 0.0% | −3,269−100.0% | Sold out | Holders |
| Q2 2024 | 3,269 | $293.0K | <0.1% | +26+0.8% | Added | Holders |
| Q1 2024 | 3,243 | $260.1K | <0.1% | +3,243 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −6,111−100.0% | Sold out | Holders |
| Q3 2023 | 6,111 | $363.3K | <0.1% | +6,111 | New | Holders |
| Q2 2022 | 0 | $0 | 0.0% | −7,718−100.0% | Sold out | Holders |
| Q1 2022 | 7,718 | $428.0K | 0.1% | +2,809+57.2% | Added | Holders |
| Q4 2021 | 4,909 | $257.0K | 0.1% | +4,909 | New | Holders |