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Tandem Diabetes Care

Name Holding Trade Value Shares
Change
Change in
Stake
TGHSA
1
TPG Group Holdings (SBS) Advisors
Texas
$18.2M
FCM
2
Frontier Capital Management
Massachusetts
$3.53M -$39.3K -6,202 -1%
WA
3
Wasatch Advisors
Utah
$2.29M -$19.7K -3,106 -1%
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.02M +$107K +16,944 +14%
Russell Investments Group
5
Russell Investments Group
United Kingdom
$482K +$49.8K +7,874 +14%
RSCM
6
Rock Springs Capital Management
Maryland
$411K
Adage Capital Partners
7
Adage Capital Partners
Massachusetts
$365K
BlackRock
8
BlackRock
New York
$307K +$154K +24,359 +139%
Renaissance Technologies
9
Renaissance Technologies
New York
$179K +$42.7K +6,750 +38%
Jacobs Levy Equity Management
10
Jacobs Levy Equity Management
New Jersey
$174K +$102K +16,164 +209%
KeyBank National Association
11
KeyBank National Association
Ohio
$156K -$50.4K -7,969 -27%
WS
12
Wedbush Securities
California
$138K +$56.2K +8,871 +89%
SKK
13
Shepherd Kaplan Krochuk
Massachusetts
$133K +$115K +18,193 New
Geode Capital Management
14
Geode Capital Management
Massachusetts
$131K
DC
15
Davenport & Co
Virginia
$91.3K -$6.96K -1,100 -8%
VF
16
Virtu Financial
New York
$73K +$63K +9,957 New
FMT
17
First Mercantile Trust
Tennessee
$43K -$614 -97 -2%
Northern Trust
18
Northern Trust
Illinois
$37K +$11K +1,735 +52%
TSS
19
Two Sigma Securities
New York
$27K +$23.8K +3,754 New
Group One Trading
20
Group One Trading
Illinois
$22K
AP
21
Appleton Partners
Massachusetts
$19K +$16.9K +2,670 New
WMSA
22
Weiss Multi-Strategy Advisers
New York
$15K
DY
23
Dowling & Yahnke
California
$13K
TAM
24
Tocqueville Asset Management
New York
$12K -$7.85K -1,240 -42%
Commonwealth Equity Services
25
Commonwealth Equity Services
Massachusetts
$12K +$10.2K +1,611 New