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Iron Mountain

1,061 hedge funds and large institutions have $25.4B invested in Iron Mountain in 2024 Q4 according to their latest regulatory filings, with 138 funds opening new positions, 361 increasing their positions, 409 reducing their positions, and 107 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

12% less capital invested

Capital invested by funds: $28.8B → $25.4B (-$3.37B)

12% less repeat investments, than reductions

Existing positions increased: 361 | Existing positions reduced: 409

54% less funds holding in top 10

Funds holding in top 10: 2411 (-13)

Holders
1,061
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$191M
Puts
$188M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
301
$3.28M
302
$3.25M
303
$3.25M
304
$3.22M
305
$3.19M
306
$3.19M
307
$3.17M
308
$3.15M
309
$3.1M
310
$3.1M
311
$3.07M
312
$3.07M
313
$3.03M
314
$3.01M
315
$3M
316
$2.97M
317
$2.92M
318
$2.91M
319
$2.91M
320
$2.9M
321
$2.89M
322
$2.86M
323
$2.78M
324
$2.74M
325
$2.74M