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Tandem Diabetes Care

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$433M +$30.3M +668,816 +7%
BlackRock
2
BlackRock
New York
$285M +$11.5M +253,221 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$275M -$3.04M -67,047 -1%
Capital World Investors
4
Capital World Investors
California
$218M +$13.3M +294,581 +6%
CIP
5
Champlain Investment Partners
Vermont
$138M -$2.49M -55,110 -2%
EC
6
Eminence Capital
New York
$125M +$54M +1,192,686 +75%
BCM
7
Brown Capital Management
Maryland
$90.6M +$234K +5,169 +0.3%
State Street
8
State Street
Massachusetts
$82.1M +$2M +44,270 +2%
BG
9
Bellevue Group
Switzerland
$80.5M +$10.2M +225,435 +14%
Capital International Investors
10
Capital International Investors
California
$55.5M +$55.9M +1,235,244 New
Two Sigma Advisers
11
Two Sigma Advisers
New York
$43.2M +$11.8M +260,200 +37%
SIMG
12
Stephens Investment Management Group
Texas
$42.3M +$161K +3,555 +0.4%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$41.1M +$2.19M +48,375 +6%
Marshall Wace
14
Marshall Wace
United Kingdom
$39.6M +$39.9M +881,307 New
Two Sigma Investments
15
Two Sigma Investments
New York
$39.5M +$9.73M +214,923 +32%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$28.8M -$637K -14,080 -2%
Norges Bank
17
Norges Bank
Norway
$28.5M +$1.12M +24,654 +4%
Millennium Management
18
Millennium Management
New York
$27.6M +$24.5M +540,252 +739%
Northern Trust
19
Northern Trust
Illinois
$26.8M -$345K -7,619 -1%
EHI
20
Eagle Health Investments
Connecticut
$26.5M +$17.8M +394,100 +201%
FLAM
21
First Light Asset Management
Minnesota
$26.3M +$4.55M +100,530 +21%
Balyasny Asset Management
22
Balyasny Asset Management
Illinois
$26.1M +$13M +287,375 +98%
Axa
23
Axa
France
$26M +$4.18M +92,349 +19%
Nuveen
24
Nuveen
North Carolina
$24.1M +$2.69M +59,318 +12%
Morgan Stanley
25
Morgan Stanley
New York
$21.4M +$6.83M +150,957 +47%