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Tandem Diabetes Care

Name Holding Trade Value Shares
Change
Change in
Stake
FCM
1
Frontier Capital Management
Massachusetts
$3.92M +$462 +50 +0%
WA
2
Wasatch Advisors
Utah
$2.54M -$466K -50,464 -14%
TGHSA
3
TPG Group Holdings (SBS) Advisors
Texas
$2M
Vanguard Group
4
Vanguard Group
Pennsylvania
$987K +$30.5K +3,299 +3%
DCM
5
DAFNA Capital Management
California
$579K
Russell Investments Group
6
Russell Investments Group
United Kingdom
$465K +$259K +28,056 +93%
RSCM
7
Rock Springs Capital Management
Maryland
$450K -$30K -3,250 -5%
Adage Capital Partners
8
Adage Capital Partners
Massachusetts
$400K -$429K -46,405 -48%
PC
9
Paulson & Co
New York
$400K
Bank of America
10
Bank of America
North Carolina
$399K -$335K -36,268 -42%
KeyBank National Association
11
KeyBank National Association
Ohio
$235K +$66.7K +7,218 +33%
FPC
12
Falcon Point Capital
California
$209K +$342 +37 +0.1%
RPAM
13
Rhenman & Partners Asset Management
Sweden
$187K
Geode Capital Management
14
Geode Capital Management
Massachusetts
$144K +$23.2K +2,515 +16%
Renaissance Technologies
15
Renaissance Technologies
New York
$142K +$10.5K +1,140 +7%
BlackRock
16
BlackRock
New York
$141K -$781K -84,503 -83%
ECM
17
Element Capital Management
New York
$130K +$150K +16,246 New
SI
18
Shaker Investments
Ohio
$112K -$17K -1,838 -12%
DC
19
Davenport & Co
Virginia
$109K +$126K +13,600 New
PP
20
Paloma Partners
Connecticut
$84K +$97.5K +10,548 New
Millennium Management
21
Millennium Management
New York
$82K -$30.7K -3,321 -25%
WS
22
Wedbush Securities
California
$80K +$16.9K +1,833 +22%
WI
23
WrapManager Inc
California
$79K +$2.52K +273 +3%
Goldman Sachs
24
Goldman Sachs
New York
$79K +$91K +9,847 New
ARTA
25
A.R.T. Advisors
New York
$79K +$91.9K +9,944 New