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Iron Mountain

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.07B +$23.2M +808,473 +3%
Capital World Investors
2
Capital World Investors
California
$815M +$54.6M +1,900,000 +9%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$501M -$2.46M -85,745 -0.6%
Capital International Investors
4
Capital International Investors
California
$448M +$63.9M +2,225,133 +20%
Parnassus Investments
5
Parnassus Investments
California
$408M +$3.9M +135,686 +1%
State Street
6
State Street
Massachusetts
$282M -$1.08M -37,658 -0.5%
EIP
7
Epoch Investment Partners
New York
$279M -$213K -7,426 -0.1%
SC
8
Schooner Capital
Florida
$268M -$12.9M -450,431 -5%
BIT
9
BlackRock Institutional Trust
California
$220M +$1.12M +39,022 +0.6%
BFA
10
BlackRock Fund Advisors
California
$137M -$2.52M -87,835 -2%
CGT
11
Capital Guardian Trust
California
$124M +$4.74M +165,047 +5%
RRAM
12
River Road Asset Management
Kentucky
$120M -$17.9M -621,806 -15%
SF
13
Schooner Foundation
Massachusetts
$114M
MP
14
Makaira Partners
California
$104M +$1.89M +65,700 +2%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$88.3M +$3.63M +126,417 +5%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$81.8M +$8.22M +286,079 +13%
RJA
17
Raymond James & Associates
Florida
$78M +$7.01M +244,180 +12%
Janus Henderson Group
18
Janus Henderson Group
$73.9M +$1.38M +48,060 +2%
Northern Trust
19
Northern Trust
Illinois
$73.5M +$344K +11,970 +0.6%
Invesco
20
Invesco
Georgia
$60.8M +$38.1M +1,327,421 +286%
Allianz Asset Management
21
Allianz Asset Management
Germany
$60.4M +$866K +30,160 +2%
RIM
22
RS Investment Management
California
$51.6M -$11.6M -405,163 -21%
CIM
23
Confluence Investment Management
Missouri
$51.1M +$3.91M +136,104 +10%
Norges Bank
24
Norges Bank
Norway
$49.7M +$2.01M +69,921 +5%
UIC
25
Uniplan Investment Counsel
Wisconsin
$49M -$1.2M -41,765 -2%