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Tandem Diabetes Care

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$175M +$15.6M +892,281 +8%
SC
2
Sessa Capital
New York
$77M +$6.45M +369,243 +8%
Vanguard Portfolio Management
3
Vanguard Portfolio Management
Pennsylvania
$64.9M +$5.35M +306,334 +8%
FLAM
4
First Light Asset Management
Minnesota
$51.1M +$36.1M +2,068,838 +157%
Vanguard Capital Management
5
Vanguard Capital Management
Pennsylvania
$46.7M +$1.01M +57,617 +2%
State Street
6
State Street
Massachusetts
$43M +$3.31M +189,386 +7%
GKIM
7
GW&K Investment Management
Massachusetts
$38.8M -$2.1M -120,074 -4%
Jennison Associates
8
Jennison Associates
New York
$35.2M +$11.8M +672,981 +41%
PIM
9
Paradice Investment Management
Colorado
$30.5M -$321K -18,411 -0.9%
Jacobs Levy Equity Management
10
Jacobs Levy Equity Management
New Jersey
$30.3M +$8.43M +482,483 +32%
FGP
11
Freestone Grove Partners
California
$28.2M +$9.35M +535,392 +40%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$27.2M +$2.11M +120,934 +7%
DCM
13
Driehaus Capital Management
Illinois
$27M -$9.04M -517,418 -22%
Citadel Advisors
14
Citadel Advisors
Florida
$26.2M -$7.98M -456,788 -21%
Millennium Management
15
Millennium Management
New York
$19.8M +$9.61M +550,067 +72%
WP
16
Woodline Partners
California
$19.7M +$22.8M +1,307,439 New
ACH
17
ArrowMark Colorado Holdings
Colorado
$19.6M -$31.5M -1,804,023 -58%
UBS Group
18
UBS Group
Switzerland
$17.3M -$15.7M -901,221 -44%
Fidelity Investments
19
Fidelity Investments
Massachusetts
$14.7M +$4.58M +262,421 +37%
RA
20
Royce & Associates
New York
$13.6M +$3.56M +204,000 +29%
Wellington Management Group
21
Wellington Management Group
Massachusetts
$13.2M -$2.99M -170,953 -16%
Goldman Sachs
22
Goldman Sachs
New York
$13M -$23.7M -1,356,621 -61%
Northern Trust
23
Northern Trust
Illinois
$11.4M +$822K +47,081 +7%
Verition Fund Management
24
Verition Fund Management
Connecticut
$10.6M +$10.4M +592,881 +553%
ECM
25
ExodusPoint Capital Management
New York
$10.4M +$1.03M +58,890 +9%