IRM fund manager activity
IRON MOUNTAIN INC · US. Reported by 7 tracked fund managers in their 13F filings, Q1 2015 to Q2 2026.
Q2 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Ron Baron - Baron Capital | Trimmed | 310,721 | $39,247,170 | 0.06% | Aug 14, 2026 |
| Ken Fisher - Fisher Asset Management | Added | 3,946 | $498,426 | 0.00% | Aug 4, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 51,161 | $6,462,146 | 0.02% | Aug 14, 2026 |
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Ron Baron - Baron Capital | New | 525,270 | $53,651,078 | 0.16% | May 15, 2026 |
| Ken Fisher - Fisher Asset Management | Trimmed | 3,482 | $355,670 | 0.00% | May 5, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 39,732 | $4,058,226 | 0.01% | May 15, 2026 |
Older quarters