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VANGUARD GROUP INC IRM Position History
Iron Mountain Incorporated • Real Estate
Quarters held
24
Latest value
$3.6B
Q4 2025
Peak value
$4.7B
First seen
Q1 2025
Dollar value over time
Show data table
| Period | Position value |
|---|---|
| Q1 2025 | $53.1M |
| Q1 2025 | $17.1M |
| Q1 2025 | $37.2M |
| Q1 2025 | $27.8M |
| Q1 2025 | $181K |
| Q1 2025 | $3.9B |
| Q2 2025 | $64.9M |
| Q2 2025 | $17.6M |
| Q2 2025 | $46.1M |
| Q2 2025 | $33.3M |
| Q2 2025 | $215K |
| Q2 2025 | $4.7B |
| Q3 2025 | $4.5B |
| Q3 2025 | $34.1M |
| Q3 2025 | $65.1M |
| Q3 2025 | $47.8M |
| Q3 2025 | $158.6M |
| Q3 2025 | $214K |
| Q4 2025 | $53.3M |
| Q4 2025 | $135.8M |
| Q4 2025 | $39.1M |
| Q4 2025 | $27.9M |
| Q4 2025 | $174K |
| Q4 2025 | $3.6B |
Quarter-by-quarter history
Every disclosed snapshot of the position
| Quarter | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|
| Q4 2025 | $3.6B | 43.54M | — | — |
| Q4 2025 | $174K | 2.1K | — | — |
| Q4 2025 | $27.9M | 336.6K | — | — |
| Q4 2025 | $39.1M | 471.6K | — | — |
| Q4 2025 | $135.8M | 1.64M | — | — |
| Q4 2025 | $53.3M | 642.6K | — | — |
| Q3 2025 | $214K | 2.1K | — | — |
| Q3 2025 | $158.6M | 1.56M | — | — |
| Q3 2025 | $47.8M | 469.3K | — | — |
| Q3 2025 | $65.1M | 638.3K | — | — |
| Q3 2025 | $34.1M | 334.2K | — | — |
| Q3 2025 | $4.5B | 44.25M | — | — |
| Q2 2025 | $4.7B | 45.49M | — | — |
| Q2 2025 | $215K | 2.1K | — | — |
| Q2 2025 | $33.3M | 324.2K | — | — |
| Q2 2025 | $46.1M | 449.1K | — | — |
| Q2 2025 | $17.6M | 171.8K | — | — |
| Q2 2025 | $64.9M | 632.6K | — | — |
| Q1 2025 | $3.9B | 45.25M | — | — |
| Q1 2025 | $181K | 2.1K | — | — |
| Q1 2025 | $27.8M | 322.8K | — | — |
| Q1 2025 | $37.2M | 432.2K | — | — |
| Q1 2025 | $17.1M | 198.7K | — | — |
| Q1 2025 | $53.1M | 617.3K | — | — |
Other funds holding IRM
$2.2B
$2.2B
$1.8B
$1.8B
$1.8B
$1.7B
$1.6B