Cornerstone Planning Group LLC
- SEC CIK
- 0001822587
- Latest filing
- Jul 29, 2026
IRM holding history
Iron Mountain Inc in every 13F filed by Cornerstone Planning Group 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 (Q2 2026)
- 174
- Value
- $21.6K
- % of portfolio
- <0.1%
- Quarters held
- 10
- Since Q3 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 174 | $21.6K | <0.1% | −8−4.4% | Reduced | Holders |
| Q1 2026 | 182 | $23.9K | <0.1% | +99+119.3% | Added | Holders |
| Q4 2025 | 83 | $7.66K | <0.1% | −3−3.5% | Reduced | Holders |
| Q3 2025 | 86 | $8.71K | <0.1% | +38+79.2% | Added | Holders |
| Q2 2025 | 48 | $4.59K | <0.1% | +23+92.0% | Added | Holders |
| Q1 2025 | 25 | $2.11K | <0.1% | +6+31.6% | Added | Holders |
| Q4 2024 | 19 | $1.98K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 19 | $2.42K | <0.1% | +3+18.8% | Added | Holders |
| Q2 2024 | 16 | $1.67K | <0.1% | +16 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −15−100.0% | Sold out | Holders |
| Q3 2023 | 15 | $892 | <0.1% | +15 | New | Holders |