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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
Russell Investments Group
26
Russell Investments Group
United Kingdom
$77.9M +$13.7M +224,714 +21%
Prudential Financial
27
Prudential Financial
New Jersey
$73.9M -$4.36M -71,407 -5%
DekaBank Deutsche Girozentrale
28
DekaBank Deutsche Girozentrale
Germany
$66.2M -$1.06M -17,396 -2%
CIBC Private Wealth Group
29
CIBC Private Wealth Group
Georgia
$65.4M -$9.36M -153,184 -12%
American Century Companies
30
American Century Companies
Missouri
$62.9M +$14.3M +233,547 +28%
AM
31
AGF Management
Ontario, Canada
$59.6M +$1.52M +24,836 +3%
Sumitomo Mitsui Trust Group
32
Sumitomo Mitsui Trust Group
Japan
$56.5M -$771K -12,613 -1%
Bank of America
33
Bank of America
North Carolina
$56.3M +$3.99M +65,233 +7%
Swiss National Bank
34
Swiss National Bank
Switzerland
$55.8M -$7.02M -114,800 -11%
UBS Group
35
UBS Group
Switzerland
$53.1M +$1.84M +30,140 +3%
Goldman Sachs
36
Goldman Sachs
New York
$52.4M +$2.85M +46,580 +6%
HRES
37
Heitman Real Estate Securities
Illinois
$51.7M +$53.1M +868,819 New
Canada Pension Plan Investment Board
38
Canada Pension Plan Investment Board
Ontario, Canada
$51.1M -$495K -8,100 -0.9%
Rockefeller Capital Management
39
Rockefeller Capital Management
New York
$49.7M -$3.75M -61,378 -7%
N
40
Nuveen
North Carolina
$49.5M -$2.29M -37,440 -4%
CAPTRUST Financial Advisors
41
CAPTRUST Financial Advisors
North Carolina
$45.6M +$29.6M +483,757 +170%
BNP Paribas Asset Management
42
BNP Paribas Asset Management
France
$44.2M +$1.6M +26,240 +4%
WF
43
Welch & Forbes
Massachusetts
$43.9M -$417K -6,830 -0.9%
Neuberger Berman Group
44
Neuberger Berman Group
New York
$42.3M -$18.8M -307,653 -30%
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$38.5M -$127K -2,074 -0.3%
JMPWA
46
JP Morgan Private Wealth Advisors
California
$38.4M +$39.5M +646,426 New
Wells Fargo
47
Wells Fargo
California
$38.1M -$2.38M -38,906 -6%
BTCPP
48
Border to Coast Pensions Partnership
United Kingdom
$34.8M -$1.53M -25,000 -4%
Bank of Montreal
49
Bank of Montreal
Ontario, Canada
$34.6M -$2.11M -34,578 -6%
California Public Employees Retirement System
50
California Public Employees Retirement System
California
$34.4M -$399K -6,523 -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.