Madden Securities Corp
- SEC CIK
- 0001803566
- Latest filing
- Jul 24, 2026
IRM holding history
Iron Mountain Inc in every 13F filed by Madden Securities Corp, 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
- 16
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2025 | 0 | $0 | 0.0% | −7,300−100.0% | Sold out | Holders |
| Q4 2024 | 7,300 | $767.3K | 0.3% | −75−1.0% | Reduced | Holders |
| Q3 2024 | 7,375 | $876.4K | 0.4% | 00.0% | Unchanged | Holders |
| Q2 2024 | 7,375 | $660.9K | 0.3% | −575−7.2% | Reduced | Holders |
| Q1 2024 | 7,950 | $637.7K | 0.3% | −725−8.4% | Reduced | Holders |
| Q4 2023 | 8,675 | $607.1K | 0.3% | −50−0.6% | Reduced | Holders |
| Q3 2023 | 8,725 | $518.7K | 0.3% | 00.0% | Unchanged | Holders |
| Q2 2023 | 8,725 | $495.8K | 0.3% | −1,750−16.7% | Reduced | Holders |
| Q1 2023 | 10,475 | $554.2K | 0.3% | −35,459−77.2% | Reduced | Holders |
| Q4 2022 | 45,934 | $2.29M | 1.2% | −1,821−3.8% | Reduced | Holders |
| Q3 2022 | 47,755 | $2.10M | 1.3% | −1,072−2.2% | Reduced | Holders |
| Q2 2022 | 48,827 | $2.38M | 1.3% | −8,372−14.6% | Reduced | Holders |
| Q1 2022 | 57,199 | $3.17M | 1.4% | +455+0.8% | Added | Holders |
| Q4 2021 | 56,744 | $2.97M | 1.4% | −546−1.0% | Reduced | Holders |
| Q3 2021 | 57,290 | $2.49M | 1.3% | −1,867−3.2% | Reduced | Holders |
| Q2 2021 | 59,157 | $2.50M | 1.3% | −791−1.3% | Reduced | Holders |
| Q1 2021 | 59,948 | $2.22M | 1.3% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.