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Tandem Diabetes Care
TNDM

Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$64.6M +$35.6M +2,893,817 +6,936%
Federated Hermes
2
Federated Hermes
Pennsylvania
$58.5M +$5M +406,224 +18%
FCM
3
Frontier Capital Management
Massachusetts
$58M -$1.08M -87,481 -3%
DM
4
Deerfield Management
New York
$56.7M +$27.7M +2,255,305 +709%
FAM
5
Fred Alger Management
New York
$43.4M +$24M +1,950,184 +9,751%
Vanguard Group
6
Vanguard Group
Pennsylvania
$42M +$6.48M +527,360 +38%
FLAM
7
First Light Asset Management
Minnesota
$41.9M -$34.8M -2,829,978 -60%
O
8
OrbiMed
New York
$37.2M +$20.8M +1,689,000 New
Point72 Asset Management
9
Point72 Asset Management
Connecticut
$27.3M +$15.2M +1,239,600 New
State Street
10
State Street
Massachusetts
$26.7M +$14.5M +1,179,964 +3,476%
SSA
11
Schonfeld Strategic Advisors
New York
$22.8M +$450K +36,600 +4%
EA
12
Emerald Advisers
Pennsylvania
$17.7M +$9.87M +802,516 New
Millennium Management
13
Millennium Management
New York
$16.4M -$1.31M -106,345 -12%
EMFAT
14
Emerald Mutual Fund Advisers Trust
Pennsylvania
$15.5M +$8.68M +705,558 New
BC
15
Broadfin Capital
New York
$12.6M +$7.02M +570,598 New
WA
16
Wasatch Advisors
Utah
$12.2M -$4.33M -352,389 -39%
Northern Trust
17
Northern Trust
Illinois
$11.7M +$5.53M +449,314 +537%
Lord, Abbett & Co
18
Lord, Abbett & Co
New Jersey
$10.9M +$6.06M +493,199 New
Ameriprise
19
Ameriprise
Minnesota
$10.6M +$5.92M +481,465 New
CM
20
Castleark Management
Illinois
$10M +$5.6M +455,170 New
Balyasny Asset Management
21
Balyasny Asset Management
Illinois
$9.14M +$1.57M +127,500 +44%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$8.8M +$1.78M +144,887 +57%
CAM
23
Cortina Asset Management
Wisconsin
$6.86M +$3.83M +311,560 New
SPPAM
24
Summit Partners Public Asset Management
Massachusetts
$6.61M +$3.69M +300,000 New
TGHSA
25
TPG Group Holdings (SBS) Advisors
Texas
$5.5M – – –
1
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