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Iron Mountain
IRM

Overview Fund Activity

337 hedge funds and large institutions have $5.55B invested in Iron Mountain in 2013 Q4 according to their latest regulatory filings, with 47 funds opening new positions, 109 increasing their positions, 126 reducing their positions, and 47 closing their positions.

Holders
337
Holders Change
-1
Holders Change %
-0.3%
% of All Funds
9.79%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.2%
New
47
Increased
109
Reduced
126
Closed
47
Calls
$146M
Puts
$250M
Net Calls
-$104M
Net Calls Change
-$279M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$636M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$106M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$283M
4
Capital International Investors
4
Capital International Investors
California
$97.3M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$148M

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$20.7M
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$0
3
State Street
3
State Street
Massachusetts
$214M
4
JHIU
4
Janus Henderson Investors US
Colorado
$577K
5
Jennison Associates
5
Jennison Associates
New York
$75.7M
Name Market Value Shares Shares
Change 		Shares
Change %
Capital World Investors
1
Capital World Investors
California
$636M 20,948,014 +1,761,619 +9%
Vanguard Group
2
Vanguard Group
Pennsylvania
$353M 11,617,764 +209,953 +2%
DSA
3
Davis Selected Advisers
Arizona
$288M 9,475,988 -210,329 -2%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$283M 9,316,078 +1,424,809 +18%
HCM
5
Highfields Capital Management
Massachusetts
$268M 8,828,516 – –
SC
6
Schooner Capital
Florida
$262M 8,638,934 – –
Parnassus Investments
7
Parnassus Investments
California
$254M 8,382,111 +200,129 +2%
State Street
8
State Street
Massachusetts
$214M 7,058,694 -1,186,097 -14%
Bank of New York Mellon
9
Bank of New York Mellon
New York
$148M 4,879,562 +1,044,918 +27%
BIT
10
BlackRock Institutional Trust
California
$130M 4,296,900 -37,159 -0.9%
BC
11
Brookfield Corp
Ontario, Canada
$117M 3,864,014 -258,400 -6%
CGT
12
Capital Guardian Trust
California
$115M 3,781,818 -120,238 -3%
RRAM
13
River Road Asset Management
Kentucky
$112M 3,699,304 +949,239 +35%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$106M 3,491,349 +1,757,198 +101%
RIM
15
RS Investment Management
California
$99.1M 3,266,036 +780,387 +31%
Capital International Investors
16
Capital International Investors
California
$97.3M 3,204,884 +1,369,142 +75%
Invesco
17
Invesco
Georgia
$93.4M 3,077,151 +1,001,533 +48%
WA
18
Wasatch Advisors
Utah
$76.8M 2,531,777 +659,248 +35%
MCM
19
Munder Capital Management
Michigan
$75.8M 2,496,353 -27,776 -1%
Jennison Associates
20
Jennison Associates
New York
$75.7M 2,494,098 -820,222 -25%
Northern Trust
21
Northern Trust
Illinois
$74.1M 2,442,639 +207,622 +9%
BFA
22
BlackRock Fund Advisors
California
$62.1M 2,046,023 +73,331 +4%
MP
23
Makaira Partners
California
$61.1M 2,014,549 +196,542 +11%
Citadel Advisors
24
Citadel Advisors
Florida
$49.3M 1,625,466 -180,704 -10%
Norges Bank
25
Norges Bank
Norway
$42.6M 1,402,840 -56,863 -4%
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