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Tandem Diabetes Care

89 hedge funds and large institutions have $238M invested in Tandem Diabetes Care in 2015 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 36 increasing their positions, 11 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
89
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6K
Puts
$1.11M
Net Calls
Net Calls Change

Top Buyers

1 +$20.4M
2 +$8.64M
3 +$8.44M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$8.2M
5
Millennium Management
Millennium Management
New York
+$7.53M

Top Sellers

1 -$8.89M
2 -$6.11M
3 -$4.08M
4
GTC
Ghost Tree Capital
New York
-$1.27M
5
Goldman Sachs
Goldman Sachs
New York
-$978K
Name Holding Trade Value Shares
Change
Change in
Stake
76
$23K
77
$16K
78
$13K
79
$11K
80
$10K
81
$10K
82
$6K
83
$4K
84
$3K
85
$3K
86
$2.45K
87
$1K
88
$1K
89
$51
90
91
92
93
94
95
96
97