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Tandem Diabetes Care
TNDM

Overview Fund Activity

63 hedge funds and large institutions have $14.7M invested in Tandem Diabetes Care in 2017 Q2 according to their latest regulatory filings, with 12 funds opening new positions, 17 increasing their positions, 21 reducing their positions, and 28 closing their positions.

Holders
63
Holders Change
-17
Holders Change %
-21.25%
% of All Funds
1.57%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
12
Increased
17
Reduced
21
Closed
28
Calls
$34K
Puts
–
Net Calls
+$34K
Net Calls Change
+$34K

Top Buyers

1
Russell Investments Group
1
Russell Investments Group
United Kingdom
$465K
2
ECM
2
Element Capital Management
New York
$130K
3
DC
3
Davenport & Co
Virginia
$109K
4
PP
4
Paloma Partners
Connecticut
$84K
5
Goldman Sachs
5
Goldman Sachs
New York
$79K

Top Sellers

1
Alyeska Investment Group
1
Alyeska Investment Group
Illinois
$0
2
BlackRock
2
BlackRock
New York
$141K
3
GIP
3
Granite Investment Partners
California
$0
4
WA
4
Wasatch Advisors
Utah
$2.54M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$400K
Name Market Value Shares Shares
Change 		Shares
Change %
FCM
1
Frontier Capital Management
Massachusetts
$3.92M 4,902,372 +502 +0%
WA
2
Wasatch Advisors
Utah
$2.54M 3,172,639 -504,642 -14%
TGHSA
3
TPG Group Holdings (SBS) Advisors
Texas
$2M 2,496,194 – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$987K 1,233,607 +32,991 +3%
DCM
5
DAFNA Capital Management
California
$579K 724,286 – –
Russell Investments Group
6
Russell Investments Group
United Kingdom
$465K 581,245 +280,551 +93%
RSCM
7
Rock Springs Capital Management
Maryland
$450K 562,500 -32,500 -5%
Adage Capital Partners
8
Adage Capital Partners
Massachusetts
$400K 500,000 -464,047 -48%
PC
9
Paulson & Co
New York
$400K 500,000 – –
Bank of America
10
Bank of America
North Carolina
$399K 498,351 -362,675 -42%
KeyBank National Association
11
KeyBank National Association
Ohio
$235K 293,206 +72,177 +33%
FPC
12
Falcon Point Capital
California
$209K 261,412 +373 +0.1%
RPAM
13
Rhenman & Partners Asset Management
Sweden
$187K 234,000 – –
Geode Capital Management
14
Geode Capital Management
Massachusetts
$144K 180,563 +25,156 +16%
Renaissance Technologies
15
Renaissance Technologies
New York
$142K 177,800 +11,400 +7%
BlackRock
16
BlackRock
New York
$141K 175,813 -845,031 -83%
ECM
17
Element Capital Management
New York
$130K 162,456 +162,456 New
SI
18
Shaker Investments
Ohio
$112K 139,560 -18,380 -12%
DC
19
Davenport & Co
Virginia
$109K 136,000 +136,000 New
PP
20
Paloma Partners
Connecticut
$84K 105,478 +105,478 New
Millennium Management
21
Millennium Management
New York
$82K 101,939 -33,208 -25%
WS
22
Wedbush Securities
California
$80K 100,168 +18,328 +22%
WI
23
WrapManager Inc
California
$79K 99,139 +2,734 +3%
Goldman Sachs
24
Goldman Sachs
New York
$79K 98,472 +98,472 New
ARTA
25
A.R.T. Advisors
New York
$79K 99,441 +99,441 New
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