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Tandem Diabetes Care

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$617M -$43.9M -550,184 -8%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$595M +$36.3M +454,490 +8%
Vanguard Group
3
Vanguard Group
Pennsylvania
$512M -$9.47M -118,670 -2%
BlackRock
4
BlackRock
New York
$335M -$81M -1,015,554 -23%
Invesco
5
Invesco
Georgia
$159M -$4.78M -59,867 -4%
GGHC
6
Gilder Gagnon Howe & Co
New York
$141M +$12.4M +155,311 +12%
Federated Hermes
7
Federated Hermes
Pennsylvania
$133M -$6.19M -77,569 -5%
FAM
8
Fred Alger Management
New York
$128M +$28.5M +357,570 +38%
BCM
9
Brown Capital Management
Maryland
$121M +$8.81M +110,463 +10%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$106M +$46.2M +579,116 +117%
TCM
11
TimesSquare Capital Management
New York
$82.7M -$3.2M -40,130 -5%
Renaissance Technologies
12
Renaissance Technologies
New York
$82.6M +$27.2M +340,500 +69%
Capital World Investors
13
Capital World Investors
California
$81M +$65.3M +818,502 New
State Street
14
State Street
Massachusetts
$80.1M -$40M -501,578 -38%
WRF
15
Waddell & Reed Financial
Kansas
$75.5M +$34.5M +432,555 +131%
Millennium Management
16
Millennium Management
New York
$75.4M +$60.8M +761,834 New
Norges Bank
17
Norges Bank
Norway
$74.8M -$3.26M -40,852 -5%
Goldman Sachs
18
Goldman Sachs
New York
$69.5M +$16.1M +201,475 +40%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$68.7M -$15.4M -193,489 -22%
American Century Companies
20
American Century Companies
Missouri
$68.6M -$4.32M -54,112 -7%
CCI
21
Columbus Circle Investors
$65.4M +$5.97M +74,839 +13%
SIMG
22
Stephens Investment Management Group
Texas
$61.2M +$4.24M +53,112 +9%
RI
23
RTW Investments
New York
$59.2M +$12.4M +155,198 +35%
AAM
24
Ardevora Asset Management
United Kingdom
$58.2M -$6.7M -83,999 -12%
CS
25
Credit Suisse
Switzerland
$56M -$1.42M -17,783 -3%