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Iron Mountain

753 hedge funds and large institutions have $12.1B invested in Iron Mountain in 2021 Q4 according to their latest regulatory filings, with 124 funds opening new positions, 266 increasing their positions, 243 reducing their positions, and 72 closing their positions.

New
Increased
Maintained
Reduced
Closed

72% more first-time investments, than exits

New positions opened: 124 | Existing positions closed: 72

50% more funds holding in top 10

Funds holding in top 10: 812 (+4)

21% more capital invested

Capital invested by funds: $9.92B → $12.1B (+$2.13B)

6% more funds holding

Funds holding: 710753 (+43)

9% more repeat investments, than reductions

Existing positions increased: 266 | Existing positions reduced: 243

0.81% more ownership

Funds ownership: 79%79.81% (+0.81%)

32% less call options, than puts

Call options by funds: $90.2M | Put options by funds: $132M

Holders
753
Holders Change
+43
Holders Change %
+6.06%
% of All Funds
11.59%
Holding in Top 10
12
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+50%
% of All Funds
0.18%
New
124
Increased
266
Reduced
243
Closed
72
Calls
$90.2M
Puts
$132M
Net Calls
-$42.2M
Net Calls Change
-$32.8M
Name Holding Trade Value Shares
Change
Change in
Stake
ZP
751
Zimmer Partners
New York
-$12.5M -287,500 Closed
Qube Research & Technologies (QRT)
752
Qube Research & Technologies (QRT)
United Kingdom
-$6.03M -138,697 Closed
Tudor Investment Corp
753
Tudor Investment Corp
Connecticut
-$5.91M -136,100 Closed
DA
754
Duality Advisers
Florida
-$5.65M -129,996 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
755
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$4.34M -100,000 Closed
ACI
756
AMP Capital Investors
Australia
-$4.29M -98,796 Closed
D.E. Shaw & Co
757
D.E. Shaw & Co
New York
-$2.58M -54,566 Closed
Citadel Advisors
758
Citadel Advisors
Florida
-$2.14M -45,263 Closed
AC
759
Avenir Corporation
Virginia
-$1.7M -39,130 Closed
Two Sigma Advisers
760
Two Sigma Advisers
New York
-$1.57M -36,100 Closed
WorldQuant Millennium Advisors
761
WorldQuant Millennium Advisors
New York
-$1.52M -34,982 Closed
OTPPB
762
Ontario Teachers' Pension Plan Board
Ontario, Canada
-$1.37M -31,476 Closed
PRC
763
Pearl River Capital
Michigan
-$1.31M -30,152 Closed
QC
764
Quadrature Capital
United Kingdom
-$1.26M -29,126 Closed
ECM
765
EII Capital Management
New York
-$1.12M -25,700 Closed
AWA
766
Arkadios Wealth Advisors
Georgia
-$1.11M -25,534 Closed
VI
767
Versor Investments
New York
-$886K -20,382 Closed
Marshall Wace
768
Marshall Wace
United Kingdom
-$847K -19,503 Closed
Financial Engines Advisors
769
Financial Engines Advisors
California
-$838K -19,034 Closed
AI
770
Atom Investors
Texas
-$758K -17,454 Closed
DAM
771
Diamant Asset Management
Connecticut
-$642K -14,775 Closed
SSA
772
Schonfeld Strategic Advisors
New York
-$617K -14,200 Closed
VF
773
Virtu Financial
New York
-$604K -13,906 Closed
QC
774
Quantedge Capital
Singapore
-$595K -13,700 Closed
TCM
775
Teza Capital Management
Illinois
-$509K -11,706 Closed

IRM Hedge Fund Activity: Q4 2021 in Review

753 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Iron Mountain (IRM) for Q4 2021, worth a combined $12.1B — up 21% from $9.92B a quarter earlier.

Buyers outnumbered sellers: 124 funds opened new IRM positions and 72 closed out — a net gain of 52 holders — while 266 added to existing stakes and 243 trimmed.

The largest buyer was Janus Henderson Group, adding an estimated $29.3M. The largest seller was Morgan Stanley, cutting an estimated $63.3M.

  • 753 institutional investors held Iron Mountain (IRM) as of Q4 2021, up from 710 in Q3 2021.
  • Funds reported $12.1B of Iron Mountain stock for Q4 2021, up 21% quarter-over-quarter.
  • 124 funds opened new Iron Mountain positions in Q4 2021 and 72 closed out, a net change of +52 holders.
  • The largest Iron Mountain buyer in Q4 2021 was Janus Henderson Group, an estimated $29.3M added.
  • The largest Iron Mountain seller in Q4 2021 was Morgan Stanley, an estimated $63.3M sold.

Based on aggregated 13F filings for Q4 2021.