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Iron Mountain
IRM

Overview Fund Activity

334 hedge funds and large institutions have $4.91B invested in Iron Mountain in 2014 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 130 increasing their positions, 115 reducing their positions, and 40 closing their positions.

Holders
334
Holders Change
-3
Holders Change %
-0.89%
% of All Funds
9.65%
Holding in Top 10
4
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-42.86%
% of All Funds
0.12%
New
39
Increased
130
Reduced
115
Closed
40
Calls
$299M
Puts
$223M
Net Calls
+$75.5M
Net Calls Change
+$180M

Top Buyers

1
BC
1
Brookfield Corp
Ontario, Canada
$142M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$34.1M
3
Goldman Sachs
3
Goldman Sachs
New York
$54.5M
4
Millennium Management
4
Millennium Management
New York
$25.2M
5
WCMNY
5
Westchester Capital Management (New York)
New York
$41.5M

Top Sellers

1
DSA
1
Davis Selected Advisers
Arizona
$0
2
Bank of New York Mellon
2
Bank of New York Mellon
New York
$90.4M
3
Parnassus Investments
3
Parnassus Investments
California
$198M
4
Citadel Advisors
4
Citadel Advisors
Florida
$11.9M
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$4.37M
Name Market Value Shares Shares
Change 		Shares
Change %
Capital World Investors
1
Capital World Investors
California
$582M 21,109,540 +161,526 +0.8%
Vanguard Group
2
Vanguard Group
Pennsylvania
$331M 12,014,452 +396,688 +3%
HCM
3
Highfields Capital Management
Massachusetts
$260M 9,428,516 +600,000 +7%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$255M 9,247,528 -68,550 -0.7%
SC
5
Schooner Capital
Florida
$227M 8,251,277 -387,657 -4%
Parnassus Investments
6
Parnassus Investments
California
$198M 7,173,095 -1,209,016 -14%
State Street
7
State Street
Massachusetts
$187M 6,790,362 -268,332 -4%
BC
8
Brookfield Corp
Ontario, Canada
$142M 5,152,214 +1,288,200 +33%
BIT
9
BlackRock Institutional Trust
California
$120M 4,353,048 +56,148 +1%
CGT
10
Capital Guardian Trust
California
$106M 3,842,969 +61,151 +2%
RIM
11
RS Investment Management
California
$105M 3,802,027 +535,991 +16%
Capital International Investors
12
Capital International Investors
California
$104M 3,765,884 +561,000 +18%
RRAM
13
River Road Asset Management
Kentucky
$104M 3,758,254 +58,950 +2%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$91.5M 3,319,306 -172,043 -5%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$90.4M 3,279,436 -1,600,126 -33%
WA
16
Wasatch Advisors
Utah
$86.2M 3,124,807 +593,030 +23%
Invesco
17
Invesco
Georgia
$78.8M 2,858,528 -218,623 -7%
MCM
18
Munder Capital Management
Michigan
$69M 2,502,054 +5,701 +0.2%
Northern Trust
19
Northern Trust
Illinois
$64.3M 2,331,795 -110,844 -5%
Jennison Associates
20
Jennison Associates
New York
$60.2M 2,185,224 -308,874 -12%
OCAM
21
Owl Creek Asset Management
New York
$56.3M 2,040,930 +762,085 +60%
BFA
22
BlackRock Fund Advisors
California
$55.9M 2,027,261 -18,762 -0.9%
MP
23
Makaira Partners
California
$55.5M 2,014,549 – –
Goldman Sachs
24
Goldman Sachs
New York
$54.5M 1,976,693 +916,291 +86%
Allianz Asset Management
25
Allianz Asset Management
Germany
$47M 1,703,760 +820,000 +93%
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