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Iron Mountain

831 hedge funds and large institutions have $13.7B invested in Iron Mountain in 2023 Q3 according to their latest regulatory filings, with 88 funds opening new positions, 290 increasing their positions, 315 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed

96% more call options, than puts

Call options by funds: $129M | Put options by funds: $65.6M

86% more funds holding in top 10

Funds holding in top 10: 713 (+6)

35% more first-time investments, than exits

New positions opened: 88 | Existing positions closed: 65

6% more capital invested

Capital invested by funds: $12.9B → $13.7B (+$772M)

2% more funds holding

Funds holding: 816831 (+15)

0.82% more ownership

Funds ownership: 77.89%78.71% (+0.82%)

8% less repeat investments, than reductions

Existing positions increased: 290 | Existing positions reduced: 315

Holders
831
Holders Change
+15
Holders Change %
+1.84%
% of All Funds
13.19%
Holding in Top 10
13
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+85.71%
% of All Funds
0.21%
New
88
Increased
290
Reduced
315
Closed
65
Calls
$129M
Puts
$65.6M
Net Calls
+$63.3M
Net Calls Change
+$7.46M
Name Holding Trade Value Shares
Change
Change in
Stake
BC
51
Brookfield Corp
Ontario, Canada
$34.2M +$35.2M +575,809 New
Envestnet Asset Management
52
Envestnet Asset Management
Illinois
$33.8M -$1.86M -30,480 -5%
Asset Management One
53
Asset Management One
Japan
$33.7M -$6.61M -108,110 -16%
Barclays
54
Barclays
United Kingdom
$33.6M -$2.15M -35,105 -6%
CS
55
Credit Suisse
Switzerland
$31.9M +$787K +12,873 +2%
Stifel Financial
56
Stifel Financial
Missouri
$28.7M -$2.01M -32,848 -6%
T. Rowe Price Associates
57
T. Rowe Price Associates
Maryland
$28.2M -$67.6K -1,106 -0.2%
LPL Financial
58
LPL Financial
California
$28.2M +$143K +2,338 +0.5%
MHIC
59
Marble Harbor Investment Counsel
Massachusetts
$27.4M -$337K -5,507 -1%
California State Teachers Retirement System (CalSTRS)
60
California State Teachers Retirement System (CalSTRS)
California
$27.1M -$1.23M -20,200 -4%
Mitsubishi UFJ Asset Management
61
Mitsubishi UFJ Asset Management
Japan
$25.9M +$680K +11,123 +3%
National Pension Service
62
National Pension Service
South Korea
$24.8M -$871K -14,260 -3%
Pacer Advisors
63
Pacer Advisors
Pennsylvania
$24.2M -$5.26M -86,072 -17%
Nomura Asset Management
64
Nomura Asset Management
Japan
$24.1M +$223K +3,657 +0.9%
CPC
65
Cookson Peirce & Co
Pennsylvania
$24.1M -$175K -2,856 -0.7%
AllianceBernstein
66
AllianceBernstein
Tennessee
$21.7M -$2M -32,765 -8%
State of Tennessee, Department of Treasury
67
State of Tennessee, Department of Treasury
Tennessee
$21.6M +$15.9M +260,042 +254%
HSBC Holdings
68
HSBC Holdings
United Kingdom
$21.5M -$526K -8,606 -2%
Voloridge Investment Management
69
Voloridge Investment Management
Florida
$21.4M +$17.6M +288,309 +403%
RJA
70
Raymond James & Associates
Florida
$21.4M +$186K +3,037 +0.9%
William Blair & Company
71
William Blair & Company
Illinois
$21M +$71.9K +1,176 +0.3%
Principal Financial Group
72
Principal Financial Group
Iowa
$21M +$609K +9,971 +3%
Mirae Asset Global Investments
73
Mirae Asset Global Investments
South Korea
$20.5M +$1.39M +22,766 +7%
Balyasny Asset Management
74
Balyasny Asset Management
Illinois
$19.4M +$19M +310,607 +1,939%
AHC
75
Adell Harriman & Carpenter
Texas
$19.4M +$276K +4,520 +1%

IRM Hedge Fund Activity: Q3 2023 in Review

831 of the 6,301 institutional investors tracked by Wall St. Rank reported a position in Iron Mountain (IRM) for Q3 2023, worth a combined $13.7B — up 6% from $12.9B a quarter earlier.

Buyers outnumbered sellers: 88 funds opened new IRM positions and 65 closed out — a net gain of 23 holders — while 290 added to existing stakes and 315 trimmed.

The largest buyer was Wellington Management Group, adding an estimated $140M. The largest seller was Capital World Investors, cutting an estimated $93.1M.

  • 831 institutional investors held Iron Mountain (IRM) as of Q3 2023, up from 816 in Q2 2023.
  • Funds reported $13.7B of Iron Mountain stock for Q3 2023, up 6% quarter-over-quarter.
  • 88 funds opened new Iron Mountain positions in Q3 2023 and 65 closed out, a net change of +23 holders.
  • The largest Iron Mountain buyer in Q3 2023 was Wellington Management Group, an estimated $140M added.
  • The largest Iron Mountain seller in Q3 2023 was Capital World Investors, an estimated $93.1M sold.

Based on aggregated 13F filings for Q3 2023.