Iron Mountain
1,067 hedge funds and large institutions have $24.9B invested in Iron Mountain in 2024 Q4 according to their latest regulatory filings, with 140 funds opening new positions, 363 increasing their positions, 410 reducing their positions, and 107 closing their positions.
31% more first-time investments, than exits
New positions opened: 140 | Existing positions closed: 107
1% more funds holding
Funds holding: 1,052 → 1,067 (+15)
1% more call options, than puts
Call options by funds: $191M | Put options by funds: $188M
1.7% less ownership
Funds ownership: 82.55% → 80.85% (-1.7%)
11% less repeat investments, than reductions
Existing positions increased: 363 | Existing positions reduced: 410
13% less capital invested
Capital invested by funds: $28.8B → $24.9B (-$3.84B)
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
1,067 of the 7,607 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: 140 funds opened new IRM positions and 107 closed out — a net gain of 33 holders — while 363 added to existing stakes and 410 trimmed.
The largest buyer was Northern Trust, adding an estimated $183M. The largest seller was Cohen & Steers, cutting an estimated $331M.
- 1,067 institutional investors held Iron Mountain (IRM) as of Q4 2024, up from 1,052 in Q3 2024.
- Funds reported $24.9B of Iron Mountain stock for Q4 2024, down 13% quarter-over-quarter.
- 140 funds opened new Iron Mountain positions in Q4 2024 and 107 closed out, a net change of +33 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.