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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
BNP Paribas Asset Management
51
BNP Paribas Asset Management
France
$41.6M -$9.34M -148,852 -20%
Asset Management One
52
Asset Management One
Japan
$41.6M +$1.41M +22,424 +4%
BTCPP
53
Border to Coast Pensions Partnership
United Kingdom
$39.3M -$1.25M -20,000 -3%
California Public Employees Retirement System
54
California Public Employees Retirement System
California
$38.8M -$1.49M -23,717 -4%
CS
55
Credit Suisse
Switzerland
$37.3M -$142K -2,267 -0.4%
LPL Financial
56
LPL Financial
California
$36.3M +$2.81M +44,831 +9%
Royal Bank of Canada
57
Royal Bank of Canada
Ontario, Canada
$35.3M +$12M +191,676 +61%
T. Rowe Price Associates
58
T. Rowe Price Associates
Maryland
$33.7M +$488K +7,779 +2%
Stifel Financial
59
Stifel Financial
Missouri
$33.4M -$370K -5,906 -1%
California State Teachers Retirement System (CalSTRS)
60
California State Teachers Retirement System (CalSTRS)
California
$32.3M +$361K +5,754 +1%
MHIC
61
Marble Harbor Investment Counsel
Massachusetts
$31.7M -$498K -7,935 -2%
Mitsubishi UFJ Asset Management
62
Mitsubishi UFJ Asset Management
Japan
$30.6M +$1.73M +27,551 +6%
HSBC Holdings
63
HSBC Holdings
United Kingdom
$29.4M +$3.71M +59,135 +16%
National Pension Service
64
National Pension Service
South Korea
$29M
Nomura Asset Management
65
Nomura Asset Management
Japan
$28.9M +$452K +7,210 +2%
AllianceBernstein
66
AllianceBernstein
Tennessee
$28.5M +$2.66M +42,479 +12%
CPC
67
Cookson Peirce & Co
Pennsylvania
$27.9M -$399K -6,366 -2%
Pacer Advisors
68
Pacer Advisors
Pennsylvania
$26.6M -$1.73M -27,651 -7%
Envestnet Asset Management
69
Envestnet Asset Management
Illinois
$26.6M -$11.8M -188,761 -33%
Canada Life
70
Canada Life
Manitoba, Canada
$25.1M +$2.88M +45,860 +15%
BC
71
Brookfield Corp
Ontario, Canada
$24.7M -$14M -223,006 -39%
Mirae Asset Global Investments
72
Mirae Asset Global Investments
South Korea
$24.3M +$139K +2,222 +0.6%
RJA
73
Raymond James & Associates
Florida
$23.8M -$1.2M -19,079 -5%
William Blair & Company
74
William Blair & Company
Illinois
$23.7M -$925K -14,742 -4%
Principal Financial Group
75
Principal Financial Group
Iowa
$23.6M -$1.03M -16,411 -5%

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.