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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 Holding Trade Value Shares
Change 		Shares
Change %
State Street
26
State Street
Massachusetts
$1.69M +$123K +1,414 +8%
ECM
27
Endurant Capital Management
California
$1.62M -$1.18M -13,500 -42%
EAM
28
Eventide Asset Management
Massachusetts
$1.37M +$13.1K +150 +1%
GTC
29
Ghost Tree Capital
New York
$1.31M -$1.74M -20,000 -57%
IHM
30
Iguana Healthcare Management
New York
$1.31M +$1.31M +15,000 New
SIA
31
Sit Investment Associates
Minnesota
$989K – – –
SAM
32
Symphony Asset Management
California
$967K -$63K -723 -6%
TAM
33
Tocqueville Asset Management
New York
$848K +$112K +1,285 +15%
New York State Common Retirement Fund
34
New York State Common Retirement Fund
New York
$714K – – –
D.E. Shaw & Co
35
D.E. Shaw & Co
New York
$685K +$112K +1,282 +19%
RFC
36
Russell Frank Company
Washington
$642K -$279K -3,204 -30%
Deutsche Bank
37
Deutsche Bank
Germany
$639K -$44.4K -511 -6%
BIM
38
BlackRock Investment Management
Delaware
$543K +$9.5K +109 +2%
EIM
39
Essex Investment Management
Massachusetts
$518K -$74.8K -858 -13%
TCIM
40
TIAA CREF Investment Management
New York
$500K -$38.6K -444 -7%
Charles Schwab
41
Charles Schwab
California
$436K +$8.9K +102 +2%
Wells Fargo
42
Wells Fargo
California
$393K +$4.97K +57 +1%
California State Teachers Retirement System (CalSTRS)
43
California State Teachers Retirement System (CalSTRS)
California
$326K +$40.8K +469 +14%
DCM
44
DAFNA Capital Management
California
$318K – – –
SKK
45
Shepherd Kaplan Krochuk
Massachusetts
$310K +$125K +1,432 +67%
SCM
46
Stonebridge Capital Management
California
$309K +$5.05K +58 +2%
Jennison Associates
47
Jennison Associates
New York
$269K +$8.88K +102 +3%
SWP
48
Stratos Wealth Partners
Ohio
$254K +$254K +2,919 New
Ohio Public Employees Retirement System (OPERS)
49
Ohio Public Employees Retirement System (OPERS)
Ohio
$251K -$18.8K -216 -7%
TA
50
Teachers Advisors
New York
$225K – – –
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2
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