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Iron Mountain
IRM

Overview Fund Activity

336 hedge funds and large institutions have $5.52B invested in Iron Mountain in 2015 Q4 according to their latest regulatory filings, with 49 funds opening new positions, 129 increasing their positions, 110 reducing their positions, and 31 closing their positions.

Holders
336
Holders Change
+14
Holders Change %
+4.35%
% of All Funds
8.82%
Holding in Top 10
7
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-41.67%
% of All Funds
0.18%
New
49
Increased
129
Reduced
110
Closed
31
Calls
$58.9M
Puts
$17.2M
Net Calls
+$41.7M
Net Calls Change
-$12.1M

Top Buyers

1
Allianz Asset Management
1
Allianz Asset Management
Germany
$47.3M
2
Capital International Investors
2
Capital International Investors
California
$297M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$832M
4
CGT
4
Capital Guardian Trust
California
$94.6M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$66.9M

Top Sellers

1
HCM
1
Highfields Capital Management
Massachusetts
$28.9M
2
Capital World Investors
2
Capital World Investors
California
$598M
3
OCAM
3
Owl Creek Asset Management
New York
$0
4
Stifel Financial
4
Stifel Financial
Missouri
$1.31M
5
WA
5
Wasatch Advisors
Utah
$33.2M
Name Market Value Shares Shares
Change 		Shares
Change %
New York State Common Retirement Fund
51
New York State Common Retirement Fund
New York
$13M 482,900 – –
UBS AM
52
UBS AM
Illinois
$12.9M 478,483 -103,055 -18%
Millennium Management
53
Millennium Management
New York
$12.8M 474,268 +474,268 New
RFS
54
Rockefeller Financial Services
New York
$12.6M 466,069 -5,585 -1%
Invesco
55
Invesco
Georgia
$12.5M 464,375 +50,066 +12%
BlackRock
56
BlackRock
New York
$12.2M 452,677 +33,381 +8%
BIM
57
BlackRock Investment Management
Delaware
$11.8M 438,677 +2,055 +0.5%
PPA
58
Parametric Portfolio Associates
Washington
$11.7M 434,700 -2,327 -0.5%
Ameriprise
59
Ameriprise
Minnesota
$11.2M 415,551 -11,612 -3%
Mitsubishi UFJ Trust & Banking
60
Mitsubishi UFJ Trust & Banking
Japan
$10.9M 402,457 +22,622 +6%
California State Teachers Retirement System (CalSTRS)
61
California State Teachers Retirement System (CalSTRS)
California
$10.7M 397,782 +6,170 +2%
CS
62
Credit Suisse
Switzerland
$10.4M 385,578 +55,069 +17%
MTB
63
Mizuho Trust & Banking
Japan
$9.79M 355,012 +6,625 +2%
Swiss National Bank
64
Swiss National Bank
Switzerland
$9.78M 362,191 +5,300 +1%
AllianceBernstein
65
AllianceBernstein
Tennessee
$9.63M 356,427 -1,611 -0.4%
JPMorgan Chase & Co
66
JPMorgan Chase & Co
New York
$9.57M 354,394 +8,030 +2%
MHIC
67
Marble Harbor Investment Counsel
Massachusetts
$9.45M 349,945 -4,634 -1%
New York State Teachers Retirement System (NYSTRS)
68
New York State Teachers Retirement System (NYSTRS)
New York
$9.26M 342,790 -772 -0.2%
KAM
69
Keeley Asset Management
Illinois
$9.16M 339,231 -29,160 -8%
Renaissance Technologies
70
Renaissance Technologies
New York
$9.12M 337,763 +337,763 New
Arrowstreet Capital
71
Arrowstreet Capital
Massachusetts
$8.8M 325,700 +262,500 +415%
Barclays
72
Barclays
United Kingdom
$8.56M 317,001 +263,077 +488%
SO
73
STRS Ohio
Ohio
$7.94M 293,800 +3,817 +1%
Principal Financial Group
74
Principal Financial Group
Iowa
$7.58M 280,589 +7,243 +3%
RhumbLine Advisers
75
RhumbLine Advisers
Massachusetts
$7.56M 279,796 +10,947 +4%
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