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Iron Mountain

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$908M -$310K -10,397 -0%
Capital World Investors
2
Capital World Investors
California
$727M +$103M +3,458,215 +17%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$482M +$75.8M +2,541,769 +20%
Parnassus Investments
4
Parnassus Investments
California
$354M +$17.2M +577,224 +5%
Capital International Investors
5
Capital International Investors
California
$292M +$9.71M +325,299 +4%
EIP
6
Epoch Investment Partners
New York
$262M +$112M +3,738,592 +79%
SC
7
Schooner Capital
Florida
$259M
State Street
8
State Street
Massachusetts
$253M +$14.2M +474,784 +6%
BIT
9
BlackRock Institutional Trust
California
$202M +$1.69M +56,595 +0.9%
HCM
10
Highfields Capital Management
Massachusetts
$191M
RRAM
11
River Road Asset Management
Kentucky
$139M -$13.1M -438,497 -9%
BFA
12
BlackRock Fund Advisors
California
$121M +$18.6K +625 +0%
SF
13
Schooner Foundation
Massachusetts
$105M
CGT
14
Capital Guardian Trust
California
$81.3M +$3.73M +124,936 +5%
MP
15
Makaira Partners
California
$81.2M +$13M +435,507 +20%
Northern Trust
16
Northern Trust
Illinois
$74.5M -$890K -29,829 -1%
RJA
17
Raymond James & Associates
Florida
$69.5M +$11.5M +385,590 +21%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$64.8M -$967K -32,423 -2%
WA
19
Wasatch Advisors
Utah
$60.3M -$16.8M -563,997 -22%
RIM
20
RS Investment Management
California
$60M +$9.81M +328,644 +20%
UIC
21
Uniplan Investment Counsel
Wisconsin
$56.8M +$8.14M +272,890 +18%
Dimensional Fund Advisors
22
Dimensional Fund Advisors
Texas
$56M +$19M +637,488 +55%
Geode Capital Management
23
Geode Capital Management
Massachusetts
$52.1M +$1.03M +34,418 +2%
Janus Henderson Group
24
Janus Henderson Group
$49.2M +$46.6M +1,561,119 +6,016%
Norges Bank
25
Norges Bank
Norway
$48.2M +$2M +67,042 +5%