Iron Mountain
IRM | NYSE
$116.55
-$1.83 (-1.55%)
At close: Oct 30, 2026, 4:00 PM ET
$116.55
$0.00 (0.00%)
After-hours:
Oct 30, 2026, 6:01 PM ET
Institutional Ownership
Net InflowTotal Institutions
1,213
Total Ownership
87.82%
Capital Flow
+$7.13B
Shares Change
+8.23M
Ownership Distribution
Institutions (87.82%)
Others (12.18%)
Institutional Sentiment
Overall: neutralEquity Sentiment & Activity
bullishNew Positions
157
Increased Positions
604
Reduced Positions
392
Closed Positions
73
New (157)
Increased (604)
Reduced (392)
Closed (73)
Options Sentiment & Activity
bearishPut/Call Ratio
2.158
Call Flow
1,173,100
Put Flow
2,531,900
Calls (32%)
Puts (68%)
Super Investors
| Super Investor / Fund | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Point72 Asset Management LP | 0.04% -67.36% | 0.02% | 123.26K | 14.59M | |
| Gotham Asset Management LLC | 0.02% +28.77% | 0.01% | 51.16K | 6.06M | |
| Renaissance Technologies LLC | < 0.01% +220.83% | < 0.01% | 7.7K | 911.53K |
Top Shareholders
| Institution | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 11.28% +1.36% | 0.06% +6.93% | 33.57M +1.66% | 4.24B +25.72% | |
| Vanguard Portfolio Management LLC | 8.59% +1.91% | 0.15% +9.02% | 25.57M +2.21% | 3.23B +26.40% | |
| Vanguard Capital Management LLC | 6.37% +0.74% | 0.05% +7.94% | 18.95M +1.04% | 2.39B +24.95% |
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