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Tandem Diabetes Care

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$374M +$118M +2,861,120 +45%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$335M -$58.1M -1,402,277 -15%
Vanguard Group
3
Vanguard Group
Pennsylvania
$286M +$38.1M +920,248 +15%
Capital World Investors
4
Capital World Investors
California
$242M +$45.8M +1,106,346 +23%
CIP
5
Champlain Investment Partners
Vermont
$133M +$8.46M +204,250 +7%
EC
6
Eminence Capital
New York
$100M -$13M -313,816 -11%
BCM
7
Brown Capital Management
Maryland
$88.2M +$6.43M +155,374 +8%
State Street
8
State Street
Massachusetts
$83.9M +$9.92M +239,659 +13%
BG
9
Bellevue Group
Switzerland
$72.8M +$95.8K +2,313 +0.1%
Janus Henderson Group
10
Janus Henderson Group
$52.6M +$34.3M +828,534 +178%
Capital International Investors
11
Capital International Investors
California
$51.2M +$1.02M +24,723 +2%
SIMG
12
Stephens Investment Management Group
Texas
$41.8M +$1.94M +46,846 +5%
Two Sigma Advisers
13
Two Sigma Advisers
New York
$41.6M +$2.58M +62,310 +6%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$38M +$924K +22,309 +2%
Morgan Stanley
15
Morgan Stanley
New York
$37.8M +$18.9M +456,222 +96%
Two Sigma Investments
16
Two Sigma Investments
New York
$37.5M +$1.77M +42,778 +5%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$24M -$2.03M -49,148 -8%
FLAM
18
First Light Asset Management
Minnesota
$23.9M +$126K +3,035 +0.5%
Norges Bank
19
Norges Bank
Norway
$22.7M -$3.11M -75,036 -12%
Voloridge Investment Management
20
Voloridge Investment Management
Florida
$19.7M +$18M +434,770 +872%
Nuveen
21
Nuveen
North Carolina
$19.6M -$2.22M -53,631 -10%
OCA
22
Octagon Capital Advisors
New York
$19.3M
BNP Paribas Asset Management
23
BNP Paribas Asset Management
France
$18.5M +$3.6M +87,002 +24%
EHI
24
Eagle Health Investments
Connecticut
$17.3M -$6.83M -164,975 -28%
TLP
25
Tri Locum Partners
New York
$17M +$17.3M +417,448 New