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Tandem Diabetes Care

Name Holding Trade Value Shares
Change
Change in
Stake
FCM
1
Frontier Capital Management
Massachusetts
$5.88M +$8.33M +380,895 +349%
WA
2
Wasatch Advisors
Utah
$4.41M +$5.13M +234,744 +177%
TGHSA
3
TPG Group Holdings (SBS) Advisors
Texas
$3M
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$1.92M +$3.5M +160,000 New
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.44M +$1.69M +77,348 +181%
BlackRock
6
BlackRock
New York
$1.23M +$2.23M +101,993 +112,080%
Adage Capital Partners
7
Adage Capital Partners
Massachusetts
$1.16M +$2.11M +96,405 New
Bank of America
8
Bank of America
North Carolina
$1.03M +$884K +40,446 +89%
DCM
9
DAFNA Capital Management
California
$869K
RSCM
10
Rock Springs Capital Management
Maryland
$714K
PC
11
Paulson & Co
New York
$600K +$1.09M +50,000 New
GIP
12
Granite Investment Partners
California
$539K +$226K +10,336 +30%
Russell Investments Group
13
Russell Investments Group
United Kingdom
$360K +$657K +30,069 New
State Street
14
State Street
Massachusetts
$314K +$69.8K +3,194 +14%
FPC
15
Falcon Point Capital
California
$313K +$571K +26,104 New
PAM
16
Panagora Asset Management
Massachusetts
$311K +$195K +8,929 +53%
RPAM
17
Rhenman & Partners Asset Management
Sweden
$281K
KeyBank National Association
18
KeyBank National Association
Ohio
$265K +$331K +15,149 +218%
Northern Trust
19
Northern Trust
Illinois
$234K -$33.9K -1,550 -7%
Renaissance Technologies
20
Renaissance Technologies
New York
$200K -$302K -13,800 -45%
SI
21
Shaker Investments
Ohio
$190K
Geode Capital Management
22
Geode Capital Management
Massachusetts
$186K +$19K +867 +6%
Group One Trading
23
Group One Trading
Illinois
$185K +$337K +15,417 New
MIM
24
Monashee Investment Management
Massachusetts
$180K
Millennium Management
25
Millennium Management
New York
$162K +$295K +13,515 New