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Iron Mountain

711 hedge funds and large institutions have $9.95B invested in Iron Mountain in 2021 Q3 according to their latest regulatory filings, with 73 funds opening new positions, 281 increasing their positions, 243 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

74% more first-time investments, than exits

New positions opened: 73 | Existing positions closed: 42

33% more funds holding in top 10

Funds holding in top 10: 68 (+2)

16% more repeat investments, than reductions

Existing positions increased: 281 | Existing positions reduced: 243

3% more funds holding

Funds holding: 687711 (+24)

2% more capital invested

Capital invested by funds: $9.71B → $9.95B (+$237M)

0.34% less ownership

Funds ownership: 79.34%79% (-0.34%)

10% less call options, than puts

Call options by funds: $81.8M | Put options by funds: $91.2M

Holders
711
Holders Change
+24
Holders Change %
+3.49%
% of All Funds
12.41%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.14%
New
73
Increased
281
Reduced
243
Closed
42
Calls
$81.8M
Puts
$91.2M
Net Calls
-$9.39M
Net Calls Change
+$12.2M

IRM Hedge Fund Activity: Q3 2021 in Review

711 of the 5,728 institutional investors tracked by Wall St. Rank reported a position in Iron Mountain (IRM) for Q3 2021, worth a combined $9.95B — up 2.4% from $9.71B a quarter earlier.

Buyers outnumbered sellers: 73 funds opened new IRM positions and 42 closed out — a net gain of 31 holders — while 281 added to existing stakes and 243 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $51.3M. The largest seller was California Public Employees Retirement System, cutting an estimated $71.2M.

  • 711 institutional investors held Iron Mountain (IRM) as of Q3 2021, up from 687 in Q2 2021.
  • Funds reported $9.95B of Iron Mountain stock for Q3 2021, up 2.4% quarter-over-quarter.
  • 73 funds opened new Iron Mountain positions in Q3 2021 and 42 closed out, a net change of +31 holders.
  • The largest Iron Mountain buyer in Q3 2021 was Morgan Stanley, an estimated $51.3M added.
  • The largest Iron Mountain seller in Q3 2021 was California Public Employees Retirement System, an estimated $71.2M sold.

Based on aggregated 13F filings for Q3 2021.