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Tandem Diabetes Care
TNDM

Overview Fund Activity

90 hedge funds and large institutions have $165M invested in Tandem Diabetes Care in 2016 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 32 increasing their positions, 27 reducing their positions, and 12 closing their positions.

Holders
90
Holders Change
+1
Holders Change %
+1.12%
% of All Funds
2.4%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
14
Increased
32
Reduced
27
Closed
12
Calls
$590K
Puts
$5.4M
Net Calls
-$4.81M
Net Calls Change
-$4.64M

Top Buyers

1
SAM
1
Sectoral Asset Management
Quebec, Canada
$2.34M
2
American Century Companies
2
American Century Companies
Missouri
$2.12M
3
Millennium Management
3
Millennium Management
New York
$5.63M
4
IHM
4
Iguana Healthcare Management
New York
$1.31M
5
MFAM
5
Motley Fool Asset Management
Virginia
$3.4M

Top Sellers

1
HM
1
HealthCor Management
New York
$0
2
Westfield Capital Management
2
Westfield Capital Management
Massachusetts
$7.94M
3
GTC
3
Ghost Tree Capital
New York
$1.31M
4
ECM
4
Endurant Capital Management
California
$1.62M
5
PVI
5
Pura Vida Investments
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
TGHSA
1
TPG Group Holdings (SBS) Advisors
Texas
$21.7M 2,496,194 – –
Franklin Resources
2
Franklin Resources
California
$13.3M 1,524,507 +21,332 +1%
FCM
3
Frontier Capital Management
Massachusetts
$10.1M 1,157,920 -53,570 -4%
WA
4
Wasatch Advisors
Utah
$10.1M 1,178,833 +12,278 +1%
ACM
5
Apex Capital Management
Ohio
$8.5M 975,614 +66,823 +7%
Westfield Capital Management
6
Westfield Capital Management
Massachusetts
$7.94M 911,166 -214,115 -19%
SAM
7
Senzar Asset Management
New York
$7.75M 889,449 -40,600 -4%
Point72 Asset Management
8
Point72 Asset Management
Connecticut
$7.19M 825,000 +28,244 +4%
Vanguard Group
9
Vanguard Group
Pennsylvania
$5.95M 683,169 +38,979 +6%
BA
10
BlackRock Advisors
Delaware
$5.9M 676,905 +24,410 +4%
Millennium Management
11
Millennium Management
New York
$5.63M 646,345 +197,317 +44%
RSCM
12
Rock Springs Capital Management
Maryland
$4.9M 562,500 – –
HRCM
13
Hood River Capital Management
Florida
$4.5M 516,326 -7,057 -1%
BFA
14
BlackRock Fund Advisors
California
$3.99M 458,208 -19,101 -4%
PCM
15
Penn Capital Management
Pennsylvania
$3.86M 443,577 -9,016 -2%
MFAM
16
Motley Fool Asset Management
Virginia
$3.4M 390,000 +130,000 +50%
BIT
17
BlackRock Institutional Trust
California
$2.71M 310,705 -4,302 -1%
MFWM
18
Motley Fool Wealth Management
Virginia
$2.59M 297,008 +84,456 +40%
Bank of America
19
Bank of America
North Carolina
$2.5M 286,933 +15,939 +6%
SAM
20
Sectoral Asset Management
Quebec, Canada
$2.34M 268,690 +268,690 New
American Century Companies
21
American Century Companies
Missouri
$2.12M 243,741 +243,741 New
Renaissance Technologies
22
Renaissance Technologies
New York
$2.08M 239,300 +75,000 +46%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$1.94M 222,250 -1,934 -0.9%
Northern Trust
24
Northern Trust
Illinois
$1.83M 209,742 +2,929 +1%
RPAM
25
Rhenman & Partners Asset Management
Sweden
$1.82M 209,000 – –
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