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Tandem Diabetes Care
TNDM

Overview Fund Activity

80 hedge funds and large institutions have $27.8M invested in Tandem Diabetes Care in 2017 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 29 increasing their positions, 14 reducing their positions, and 12 closing their positions.

Holders
80
Holders Change
+5
Holders Change %
+6.67%
% of All Funds
1.99%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
21
Increased
29
Reduced
14
Closed
12
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
FCM
1
Frontier Capital Management
Massachusetts
$5.88M
2
WA
2
Wasatch Advisors
Utah
$4.41M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$1.92M
4
BlackRock
4
BlackRock
New York
$1.23M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$1.16M

Top Sellers

1
EAM
1
Eventide Asset Management
Massachusetts
$0
2
FA
2
FDx Advisors
Illinois
$0
3
Bank of New York Mellon
3
Bank of New York Mellon
New York
$69K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$200K
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$0
Name Market Value Shares Shares
Change 		Shares
Change %
FCM
1
Frontier Capital Management
Massachusetts
$5.88M 4,901,870 +3,808,950 +349%
WA
2
Wasatch Advisors
Utah
$4.41M 3,677,281 +2,347,439 +177%
TGHSA
3
TPG Group Holdings (SBS) Advisors
Texas
$3M 2,496,194 – –
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$1.92M 1,600,000 +1,600,000 New
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.44M 1,200,616 +773,475 +181%
BlackRock
6
BlackRock
New York
$1.23M 1,020,844 +1,019,935 +112,204%
Adage Capital Partners
7
Adage Capital Partners
Massachusetts
$1.16M 964,047 +964,047 New
Bank of America
8
Bank of America
North Carolina
$1.03M 861,026 +404,452 +89%
DCM
9
DAFNA Capital Management
California
$869K 724,286 – –
RSCM
10
Rock Springs Capital Management
Maryland
$714K 595,000 – –
PC
11
Paulson & Co
New York
$600K 500,000 +500,000 New
GIP
12
Granite Investment Partners
California
$539K 448,921 +103,365 +30%
Russell Investments Group
13
Russell Investments Group
United Kingdom
$360K 300,694 +300,694 New
State Street
14
State Street
Massachusetts
$314K 264,087 +31,940 +14%
FPC
15
Falcon Point Capital
California
$313K 261,039 +261,039 New
PAM
16
Panagora Asset Management
Massachusetts
$311K 259,177 +89,283 +53%
RPAM
17
Rhenman & Partners Asset Management
Sweden
$281K 234,000 – –
KeyBank National Association
18
KeyBank National Association
Ohio
$265K 221,029 +151,492 +218%
Northern Trust
19
Northern Trust
Illinois
$234K 194,330 -15,498 -7%
Renaissance Technologies
20
Renaissance Technologies
New York
$200K 166,400 -138,000 -45%
SI
21
Shaker Investments
Ohio
$190K 157,940 – –
Geode Capital Management
22
Geode Capital Management
Massachusetts
$186K 155,407 +8,668 +6%
Group One Trading
23
Group One Trading
Illinois
$185K 154,167 +154,167 New
MIM
24
Monashee Investment Management
Massachusetts
– – – –
Millennium Management
25
Millennium Management
New York
$162K 135,147 +135,147 New
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