Iron Mountain
IRM
1,071 hedge funds and large institutions have $24.9B invested in Iron Mountain in 2024 Q4 according to their latest regulatory filings, with 142 funds opening new positions, 363 increasing their positions, 411 reducing their positions, and 107 closing their positions.
33% more first-time investments, than exits
New positions opened: 142 | Existing positions closed: 107
2% more funds holding
Funds holding: 1,054 → 1,071 (+17)
1% more call options, than puts
Call options by funds: $191M | Put options by funds: $188M
1.7% less ownership
Funds ownership: 82.55% → 80.86% (-1.7%)
12% less repeat investments, than reductions
Existing positions increased: 363 | Existing positions reduced: 411
24% less capital inflows, than outflows
Capital inflows: $1.55B | Capital outflows: $2.04B
54% less funds holding in top 10
Funds holding in top 10: 24 → 11 (-13)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Northern Trust
Chicago,
Illinois
|
+$183M |
| 2 |
TD Asset Management
Toronto,
Ontario, Canada
|
+$128M |
| 3 |
Point72 Asset Management
Stamford,
Connecticut
|
+$115M |
| 4 |
BlackRock
New York
|
+$89.7M |
| 5 |
Nuveen
Charlotte,
North Carolina
|
+$84M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Cohen & Steers
New York
|
-$331M |
| 2 |
UBS AM
Chicago,
Illinois
|
-$322M |
| 3 |
Canada Pension Plan Investment Board
Toronto Ontario,
Ontario, Canada
|
-$100M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
-$99.4M |
| 5 |
Acadian Asset Management
Boston,
Massachusetts
|
-$63.3M |
IRM Hedge Fund Activity: Q4 2024 in Review
1,071 of the 7,623 institutional investors tracked by Wall St. Rank reported a position in Iron Mountain (IRM) for Q4 2024, worth a combined $24.9B — down 13% from $28.8B a quarter earlier.
Buyers outnumbered sellers: 142 funds opened new IRM positions and 107 closed out — a net gain of 35 holders — while 363 added to existing stakes and 411 trimmed.
The largest buyer was Northern Trust, adding an estimated $183M. The largest seller was Cohen & Steers, cutting an estimated $331M.
- 1,071 institutional investors held Iron Mountain (IRM) as of Q4 2024, up from 1,054 in Q3 2024.
- Funds reported $24.9B of Iron Mountain stock for Q4 2024, down 13% quarter-over-quarter.
- 142 funds opened new Iron Mountain positions in Q4 2024 and 107 closed out, a net change of +35 holders.
- The largest Iron Mountain buyer in Q4 2024 was Northern Trust, an estimated $183M added.
- The largest Iron Mountain seller in Q4 2024 was Cohen & Steers, an estimated $331M sold.
Based on aggregated 13F filings for Q4 2024.