Loading...
Loading...
Among the 10 tracked institutional investors we monitor, IRM (IRON MTN INC DEL) is held with a combined value of $10.00B across 106,510,597 shares. The largest holder is VANGUARD GROUP INC with a position worth $3.87B (0.06% of their portfolio). 3 funds opened new positions in the most recent quarter. 2 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$10.00B
Total Shares Held
106,510,597
Institutional Holders
10
0
$0
1
$760.20K
Total Transactions
2
Last 90 days
| Date | Insider | Code | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 1, 2026 | Mark Kidd | S | Sale | 6,000 | $760.20K |
| Jun 1, 2026 | William L Meaney | M | Exercise | 38,474 | $1.42M |
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $3.87B | 0.06% | New |
| 2 | BlackRock, Inc. | $3.37B | 0.06% | +0.3% |
| 3 | STATE STREET CORP | $1.81B | 0.06% | +3.9% |
| 4 | FMR LLC | $764.46M | 0.04% | -6.3% |
| 5 | CITADEL ADVISORS LLC | $69.41M | 0.01% | -51.0% |
| 6 | MILLENNIUM MANAGEMENT LLC | $46.11M | 0.02% | -21.5% |
| 7 | Point72 Asset Management, L.P. | $38.57M | 0.05% | -52.8% |
| 8 | SOROS FUND MANAGEMENT LLC | $31.66M | 0.35% | -5.4% |
| 9 | Bridgewater Associates, LP | $479.44K | 0.00% | New |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $245.14K | 0.00% | New |
As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of IRM with a position worth $3.87B, representing 0.06% of their portfolio. In total, 10 institutional investors hold IRM with a combined value of $10.00B.
In the most recent quarter, 3 funds opened a new position in IRM. Additionally, 2 increased their holdings and 5 reduced their positions.
Institutional investors hold $10.00B worth of IRM stock across 10 positions. The largest institutional holder is VANGUARD GROUP INC with $3.87B in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For IRM, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their IRM positions.