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Tandem Diabetes Care

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$220M -$7.64M -237,333 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$172M -$1.11M -34,574 -0.5%
Capital World Investors
3
Capital World Investors
California
$159M +$17M +529,497 +9%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$112M -$118M -3,679,425 -45%
EC
5
Eminence Capital
New York
$76.5M +$20.8M +647,902 +26%
State Street
6
State Street
Massachusetts
$55.4M +$6.13M +190,499 +9%
BG
7
Bellevue Group
Switzerland
$51.4M +$9.62M +299,171 +17%
Janus Henderson Group
8
Janus Henderson Group
$51.2M +$25.4M +790,155 +61%
CIP
9
Champlain Investment Partners
Vermont
$39.7M -$53.2M -1,654,393 -51%
BCM
10
Brown Capital Management
Maryland
$39.1M -$18.6M -579,044 -27%
Capital International Investors
11
Capital International Investors
California
$30.3M -$795K -24,723 -2%
PIM
12
Paradice Investment Management
Colorado
$30.1M +$39.5M +1,226,815 New
Two Sigma Advisers
13
Two Sigma Advisers
New York
$29.8M +$6.12M +190,090 +19%
Two Sigma Investments
14
Two Sigma Investments
New York
$29.6M +$9.18M +285,322 +31%
Millennium Management
15
Millennium Management
New York
$25.7M +$24.2M +752,481 +255%
SIMG
16
Stephens Investment Management Group
Texas
$24.8M -$625K -19,416 -2%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$23.9M +$1.18M +36,675 +4%
Voloridge Investment Management
18
Voloridge Investment Management
Florida
$21.5M +$12.6M +392,407 +81%
Jacobs Levy Equity Management
19
Jacobs Levy Equity Management
New Jersey
$19.4M +$16M +497,578 +170%
Marshall Wace
20
Marshall Wace
United Kingdom
$16.1M +$21.1M +657,161 New
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$14.8M +$11.5M +356,493 +145%
FLAM
22
First Light Asset Management
Minnesota
$14.7M +$373K +11,582 +2%
Norges Bank
23
Norges Bank
Norway
$13.9M +$305K +9,466 +2%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$12.7M -$2.41M -75,035 -13%
OCA
25
Octagon Capital Advisors
New York
$11.7M