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Iron Mountain

891 hedge funds and large institutions have $16.6B invested in Iron Mountain in 2023 Q4 according to their latest regulatory filings, with 135 funds opening new positions, 278 increasing their positions, 346 reducing their positions, and 64 closing their positions.

New
Increased
Maintained
Reduced
Closed

111% more first-time investments, than exits

New positions opened: 135 | Existing positions closed: 64

44% more call options, than puts

Call options by funds: $110M | Put options by funds: $76.5M

22% more capital invested

Capital invested by funds: $13.7B → $16.6B (+$2.95B)

7% more funds holding

Funds holding: 831891 (+60)

2.6% more ownership

Funds ownership: 78.71%81.31% (+2.6%)

15% less funds holding in top 10

Funds holding in top 10: 1311 (-2)

20% less repeat investments, than reductions

Existing positions increased: 278 | Existing positions reduced: 346

Holders
891
Holders Change
+60
Holders Change %
+7.22%
% of All Funds
12.99%
Holding in Top 10
11
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-15.38%
% of All Funds
0.16%
New
135
Increased
278
Reduced
346
Closed
64
Calls
$110M
Puts
$76.5M
Net Calls
+$33.8M
Net Calls Change
-$29.5M
Name Holding Trade Value Shares
Change
Change in
Stake
UBS AM
26
UBS AM
Illinois
$114M +$7.28M +116,003 +8%
Ameriprise
27
Ameriprise
Minnesota
$112M -$8.29M -132,147 -8%
DekaBank Deutsche Girozentrale
28
DekaBank Deutsche Girozentrale
Germany
$80.9M +$2.29M +36,518 +3%
Bank of America
29
Bank of America
North Carolina
$80.3M +$12.6M +201,027 +21%
CIBC Private Wealth Group
30
CIBC Private Wealth Group
Georgia
$75.5M -$1.4M -22,278 -2%
AM
31
AGF Management
Ontario, Canada
$69.4M -$730K -11,633 -1%
Sumitomo Mitsui Trust Group
32
Sumitomo Mitsui Trust Group
Japan
$67.4M +$794K +12,656 +1%
Canada Pension Plan Investment Board
33
Canada Pension Plan Investment Board
Ontario, Canada
$66.3M +$5.49M +87,500 +10%
Goldman Sachs
34
Goldman Sachs
New York
$65.8M +$3.72M +59,381 +7%
Swiss National Bank
35
Swiss National Bank
Switzerland
$63.9M -$1.6M -25,500 -3%
SEI Investments
36
SEI Investments
Pennsylvania
$61.2M +$40.4M +643,760 +278%
CAPTRUST Financial Advisors
37
CAPTRUST Financial Advisors
North Carolina
$57.7M +$3.6M +57,392 +7%
UBS Group
38
UBS Group
Switzerland
$57.7M -$4.28M -68,203 -8%
N
39
Nuveen
North Carolina
$55.4M -$2.67M -42,606 -5%
Rockefeller Capital Management
40
Rockefeller Capital Management
New York
$54.7M -$3.37M -53,706 -6%
Barclays
41
Barclays
United Kingdom
$54M +$13M +207,832 +37%
WF
42
Welch & Forbes
Massachusetts
$51.2M -$384K -6,116 -0.8%
American Century Companies
43
American Century Companies
Missouri
$51M -$20.7M -329,193 -31%
Wells Fargo
44
Wells Fargo
California
$45.8M +$906K +14,442 +2%
HRES
45
Heitman Real Estate Securities
Illinois
$45M -$14.2M -226,348 -26%
Point72 Asset Management
46
Point72 Asset Management
Connecticut
$44.7M +$40.1M +639,050 New
Neuberger Berman Group
47
Neuberger Berman Group
New York
$44.6M -$4.57M -72,857 -10%
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$44.6M -$626K -9,986 -2%
Voloridge Investment Management
49
Voloridge Investment Management
Florida
$43.5M +$16.4M +261,306 +73%
Bank of Montreal
50
Bank of Montreal
Ontario, Canada
$43M +$3.86M +61,509 +11%

IRM Hedge Fund Activity: Q4 2023 in Review

891 of the 6,859 institutional investors tracked by Wall St. Rank reported a position in Iron Mountain (IRM) for Q4 2023, worth a combined $16.6B — up 22% from $13.7B a quarter earlier.

Buyers outnumbered sellers: 135 funds opened new IRM positions and 64 closed out — a net gain of 71 holders — while 278 added to existing stakes and 346 trimmed.

The largest buyer was Cohen & Steers, adding an estimated $943M. The largest seller was Capital World Investors, cutting an estimated $923M.

  • 891 institutional investors held Iron Mountain (IRM) as of Q4 2023, up from 831 in Q3 2023.
  • Funds reported $16.6B of Iron Mountain stock for Q4 2023, up 22% quarter-over-quarter.
  • 135 funds opened new Iron Mountain positions in Q4 2023 and 64 closed out, a net change of +71 holders.
  • The largest Iron Mountain buyer in Q4 2023 was Cohen & Steers, an estimated $943M added.
  • The largest Iron Mountain seller in Q4 2023 was Capital World Investors, an estimated $923M sold.

Based on aggregated 13F filings for Q4 2023.