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Tandem Diabetes Care
TNDM

Overview Fund Activity

66 hedge funds and large institutions have $160M invested in Tandem Diabetes Care in 2014 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 21 increasing their positions, 21 reducing their positions, and 14 closing their positions.

Holders
66
Holders Change
-3
Holders Change %
-4.35%
% of All Funds
1.76%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
21
Reduced
21
Closed
14
Calls
$1.28M
Puts
$1.3M
Net Calls
-$20K
Net Calls Change
+$493K

Top Buyers

1
BA
1
BlackRock Advisors
Delaware
$5.3M
2
Franklin Resources
2
Franklin Resources
California
$22.7M
3
ACM
3
Apex Capital Management
Ohio
$8.61M
4
RPAM
4
Rhenman & Partners Asset Management
Sweden
$2.27M
5
Goldman Sachs
5
Goldman Sachs
New York
$1.31M

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$8.89M
2
AllianceBernstein
2
AllianceBernstein
Tennessee
$6.21M
3
CAM
3
Cortina Asset Management
Wisconsin
$4.09M
4
VAM
4
Visium Asset Management
New York
$0
5
CCM
5
Cadence Capital Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
TGHSA
1
TPG Group Holdings (SBS) Advisors
Texas
$31.7M 2,496,194 – –
Franklin Resources
2
Franklin Resources
California
$22.7M 1,789,940 +364,319 +26%
WA
3
Wasatch Advisors
Utah
$14.6M 1,148,832 -5,147 -0.4%
Jennison Associates
4
Jennison Associates
New York
$8.89M 699,965 -572,071 -45%
ACM
5
Apex Capital Management
Ohio
$8.61M 678,244 +318,623 +89%
Wells Fargo
6
Wells Fargo
California
$7.28M 573,207 +9,951 +2%
AllianceBernstein
7
AllianceBernstein
Tennessee
$6.21M 489,292 -533,394 -52%
BA
8
BlackRock Advisors
Delaware
$5.3M 417,385 +413,905 +11,894%
Millennium Management
9
Millennium Management
New York
$4.65M 366,166 +38,488 +12%
RSCM
10
Rock Springs Capital Management
Maryland
$4.45M 350,000 +73,000 +26%
CAM
11
Cortina Asset Management
Wisconsin
$4.09M 321,689 -338,688 -51%
Vanguard Group
12
Vanguard Group
Pennsylvania
$3.88M 305,742 +15,678 +5%
HRCM
13
Hood River Capital Management
Florida
$3.34M 263,331 -982 -0.4%
BFA
14
BlackRock Fund Advisors
California
$3.05M 240,173 +34,741 +17%
PAMP
15
Polar Asset Management Partners
Ontario, Canada
$2.76M 216,967 -29,133 -12%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$2.32M 182,532 -36,549 -17%
RPAM
17
Rhenman & Partners Asset Management
Sweden
$2.27M 179,000 +179,000 New
MAA
18
Managed Account Advisors
New Jersey
$2.11M 165,812 +69,781 +73%
State Street
19
State Street
Massachusetts
$1.73M 136,568 -7,982 -6%
SAM
20
Sectoral Asset Management
Quebec, Canada
$1.67M 131,422 +30,000 +30%
EAM
21
Eventide Asset Management
Massachusetts
$1.62M 127,247 +47,247 +59%
Goldman Sachs
22
Goldman Sachs
New York
$1.31M 103,389 +103,389 New
GTC
23
Ghost Tree Capital
New York
$1.27M 100,000 -31,500 -24%
Bank of America
24
Bank of America
North Carolina
$1.26M 99,527 -10,298 -9%
Northern Trust
25
Northern Trust
Illinois
$1.21M 95,527 -299 -0.3%
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