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Tandem Diabetes Care
TNDM

Overview Fund Activity

89 hedge funds and large institutions have $222M invested in Tandem Diabetes Care in 2015 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 37 increasing their positions, 21 reducing their positions, and 10 closing their positions.

Holders
89
Holders Change
+5
Holders Change %
+5.95%
% of All Funds
2.34%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
16
Increased
37
Reduced
21
Closed
10
Calls
$231K
Puts
$400K
Net Calls
-$169K
Net Calls Change
+$298K

Top Buyers

1
GTC
1
Ghost Tree Capital
New York
$4.13M
2
MFWM
2
Motley Fool Wealth Management
Virginia
$2.51M
3
ECM
3
Endurant Capital Management
California
$3.79M
4
PVI
4
Pura Vida Investments
New York
$979K
5
DCM
5
Driehaus Capital Management
Illinois
$882K

Top Sellers

1
FCM
1
Frontier Capital Management
Massachusetts
$14.3M
2
Franklin Resources
2
Franklin Resources
California
$17.8M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$9.41M
4
Millennium Management
4
Millennium Management
New York
$5.3M
5
WI
5
WHV Investments
California
$686K
Name Market Value Shares Shares
Change 		Shares
Change %
TGHSA
1
TPG Group Holdings (SBS) Advisors
Texas
$29.5M 2,496,194 – –
Franklin Resources
2
Franklin Resources
California
$17.8M 1,503,175 -473,170 -24%
FCM
3
Frontier Capital Management
Massachusetts
$14.3M 1,211,490 -545,300 -31%
WA
4
Wasatch Advisors
Utah
$13.8M 1,166,555 -10,204 -0.9%
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$13.3M 1,125,281 +35,680 +3%
SAM
6
Senzar Asset Management
New York
$11M 930,049 +64,400 +7%
ACM
7
Apex Capital Management
Ohio
$10.7M 908,791 +15,071 +2%
Point72 Asset Management
8
Point72 Asset Management
Connecticut
$9.41M 796,756 -333,745 -30%
BA
9
BlackRock Advisors
Delaware
$7.71M 652,495 +38,325 +6%
Vanguard Group
10
Vanguard Group
Pennsylvania
$7.61M 644,190 +67,152 +12%
RSCM
11
Rock Springs Capital Management
Maryland
$6.64M 562,500 +20,000 +4%
HRCM
12
Hood River Capital Management
Florida
$6.18M 523,383 +31,532 +6%
BFA
13
BlackRock Fund Advisors
California
$5.64M 477,309 +7,663 +2%
PCM
14
Penn Capital Management
Pennsylvania
$5.35M 452,593 +1,772 +0.4%
Millennium Management
15
Millennium Management
New York
$5.3M 449,028 -165,780 -27%
GTC
16
Ghost Tree Capital
New York
$4.13M 350,000 +350,000 New
ECM
17
Endurant Capital Management
California
$3.79M 320,571 +110,479 +53%
BIT
18
BlackRock Institutional Trust
California
$3.72M 315,007 +26,261 +9%
Bank of America
19
Bank of America
North Carolina
$3.2M 270,994 -56,126 -17%
MFAM
20
Motley Fool Asset Management
Virginia
$3.07M 260,000 +60,000 +30%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$2.65M 224,184 +417 +0.2%
MFWM
22
Motley Fool Wealth Management
Virginia
$2.51M 212,552 +212,552 New
RPAM
23
Rhenman & Partners Asset Management
Sweden
$2.47M 209,000 – –
Northern Trust
24
Northern Trust
Illinois
$2.44M 206,813 +20,200 +11%
HM
25
HealthCor Management
New York
$2.3M 195,112 -30,688 -14%
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