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Iron Mountain

965 hedge funds and large institutions have $22.2B invested in Iron Mountain in 2024 Q2 according to their latest regulatory filings, with 104 funds opening new positions, 327 increasing their positions, 374 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

80% more funds holding in top 10

Funds holding in top 10: 1018 (+8)

76% more call options, than puts

Call options by funds: $184M | Put options by funds: $104M

68% more first-time investments, than exits

New positions opened: 104 | Existing positions closed: 62

17% more capital invested

Capital invested by funds: $19B → $22.2B (+$3.2B)

3.31% more ownership

Funds ownership: 81.28%84.59% (+3.3%)

3% more funds holding

Funds holding: 939965 (+26)

13% less repeat investments, than reductions

Existing positions increased: 327 | Existing positions reduced: 374

Holders
965
Holders Change
+26
Holders Change %
+2.77%
% of All Funds
13.94%
Holding in Top 10
18
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+80%
% of All Funds
0.26%
New
104
Increased
327
Reduced
374
Closed
62
Calls
$184M
Puts
$104M
Net Calls
+$79.4M
Net Calls Change
+$49.9M
Name Holding Trade Value Shares
Change
Change in
Stake
AllianceBernstein
51
AllianceBernstein
Tennessee
$55.1M +$19.4M +239,561 +64%
Bank of Montreal
52
Bank of Montreal
Ontario, Canada
$55M +$3.26M +40,328 +7%
ACM
53
AEW Capital Management
Massachusetts
$52.8M +$37M +456,780 +346%
Mitsubishi UFJ Asset Management
54
Mitsubishi UFJ Asset Management
Japan
$51.7M +$5M +61,774 +12%
Asset Management One
55
Asset Management One
Japan
$50.8M -$1.1M -13,536 -2%
BTCPP
56
Border to Coast Pensions Partnership
United Kingdom
$50.7M +$320K +3,960 +0.7%
Korea Investment Corp
57
Korea Investment Corp
South Korea
$50.3M +$38.2M +472,463 +529%
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$47.7M -$693K -8,561 -2%
Envestnet Asset Management
59
Envestnet Asset Management
Illinois
$45M -$1.37M -16,895 -3%
LPL Financial
60
LPL Financial
California
$44.9M +$3.52M +43,498 +9%
UBS AM
61
UBS AM
Illinois
$44.6M -$84.5M -1,044,438 -68%
California State Teachers Retirement System (CalSTRS)
62
California State Teachers Retirement System (CalSTRS)
California
$42.6M +$597K +7,373 +2%
CPC
63
Cookson Peirce & Co
Pennsylvania
$41.4M +$5.17M +63,824 +16%
Aviva
64
Aviva
United Kingdom
$40.8M +$9.44M +116,619 +34%
Nomura Asset Management
65
Nomura Asset Management
Japan
$40.3M +$1.98M +24,490 +6%
Jane Street
66
Jane Street
New York
$40.2M +$20.1M +248,662 +125%
MHIC
67
Marble Harbor Investment Counsel
Massachusetts
$39.3M -$576K -7,121 -2%
WCP
68
Waterfront Capital Partners
New York
$39.2M +$14.8M +182,733 +72%
Canada Life
69
Canada Life
Manitoba, Canada
$36.4M +$3.56M +44,022 +12%
AAMU
70
APG Asset Management US
New York
$35.9M +$32.4M +400,000 New
National Pension Service
71
National Pension Service
South Korea
$35.7M -$1.52M -18,837 -5%
Stifel Financial
72
Stifel Financial
Missouri
$34.6M -$6.09M -75,227 -16%
RJA
73
Raymond James & Associates
Florida
$31.7M +$428K +5,284 +2%
William Blair & Company
74
William Blair & Company
Illinois
$31.2M -$102K -1,265 -0.4%
Principal Financial Group
75
Principal Financial Group
Iowa
$30.5M -$526K -6,498 -2%

IRM Hedge Fund Activity: Q2 2024 in Review

965 of the 6,924 institutional investors tracked by Wall St. Rank reported a position in Iron Mountain (IRM) for Q2 2024, worth a combined $22.2B — up 17% from $19B a quarter earlier.

Buyers outnumbered sellers: 104 funds opened new IRM positions and 62 closed out — a net gain of 42 holders — while 327 added to existing stakes and 374 trimmed.

The largest buyer was BlackRock, adding an estimated $387M. The largest seller was Citadel Advisors, exiting entirely with an estimated $103M sold.

  • 965 institutional investors held Iron Mountain (IRM) as of Q2 2024, up from 939 in Q1 2024.
  • Funds reported $22.2B of Iron Mountain stock for Q2 2024, up 17% quarter-over-quarter.
  • 104 funds opened new Iron Mountain positions in Q2 2024 and 62 closed out, a net change of +42 holders.
  • The largest Iron Mountain buyer in Q2 2024 was BlackRock, an estimated $387M added.
  • The largest Iron Mountain seller in Q2 2024 was Citadel Advisors, an estimated $103M sold.

Based on aggregated 13F filings for Q2 2024.