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Tandem Diabetes Care
TNDM

Overview Fund Activity

116 hedge funds and large institutions have $735M invested in Tandem Diabetes Care in 2018 Q2 according to their latest regulatory filings, with 60 funds opening new positions, 24 increasing their positions, 24 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
116
Holders Change
+41
Holders Change %
+54.67%
% of All Funds
2.66%
Holding in Top 10
6
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+200%
% of All Funds
0.14%
New
60
Increased
24
Reduced
24
Closed
18
Calls
$22.3M
Puts
$12.1M
Net Calls
+$10.2M
Net Calls Change
+$5.77M

Top Buyers

1
BlackRock
1
BlackRock
New York
$64.6M
2
DM
2
Deerfield Management
New York
$56.7M
3
FAM
3
Fred Alger Management
New York
$43.4M
4
O
4
OrbiMed
New York
$37.2M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$27.3M

Top Sellers

1
FLAM
1
First Light Asset Management
Minnesota
$41.9M
2
WA
2
Wasatch Advisors
Utah
$12.2M
3
MAG
3
Millrace Asset Group
Pennsylvania
$3.52M
4
ACP
4
Acuta Capital Partners
California
$0
5
WMSA
5
Weiss Multi-Strategy Advisers
New York
$4.07M
Name Holding Trade Value Shares
Change 		Shares
Change %
GPCM
26
Granite Point Capital Management
Massachusetts
$4.96M +$4.96M +225,000 New
Renaissance Technologies
27
Renaissance Technologies
New York
$4.54M +$1.08M +49,137 +31%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$4.51M +$3.42M +155,314 +315%
EI
29
EAM Investors
California
$4.41M +$4.41M +200,187 New
WMSA
30
Weiss Multi-Strategy Advisers
New York
$4.07M -$4.73M -215,000 -54%
Citadel Advisors
31
Citadel Advisors
Florida
$4.07M +$4.07M +184,764 New
Deutsche Bank
32
Deutsche Bank
Germany
$3.98M +$1.19M +53,932 +43%
MAG
33
Millrace Asset Group
Pennsylvania
$3.52M -$7.49M -340,000 -68%
CIP
34
Chartwell Investment Partners
Pennsylvania
$3.39M -$2.29M -103,990 -40%
Adage Capital Partners
35
Adage Capital Partners
Massachusetts
$3.3M +$3.3M +150,000 New
EIM
36
Essex Investment Management
Massachusetts
$3.2M -$2.46M -111,628 -43%
CCS
37
Crosspoint Capital Strategies
California
$2.84M +$2.84M +129,100 New
SIM
38
Spark Investment Management
New York
$2.69M +$176K +8,000 +7%
BG
39
Bellevue Group
Switzerland
$2.51M +$2.51M +114,006 New
FA
40
Friess Associates
Delaware
$2.38M +$2.38M +108,000 New
Morgan Stanley
41
Morgan Stanley
New York
$2.25M +$1.86M +84,552 +478%
EGM
42
Engineers Gate Manager
New York
$2.18M +$2.18M +98,761 New
TCIM
43
TIAA CREF Investment Management
New York
$2.16M +$2.16M +97,872 New
KCM
44
Kennedy Capital Management
Missouri
$2.15M -$2.25M -102,104 -51%
Charles Schwab
45
Charles Schwab
California
$2.11M +$2.11M +95,686 New
Two Sigma Advisers
46
Two Sigma Advisers
New York
$2.07M +$2.07M +93,972 New
TA
47
Teachers Advisors
New York
$1.96M +$1.96M +88,945 New
ARTA
48
A.R.T. Advisors
New York
$1.81M +$958K +43,517 +113%
EGI
49
EAM Global Investors
California
$1.73M +$1.73M +78,538 New
PPA
50
Parametric Portfolio Associates
Washington
$1.56M +$1.56M +70,787 New
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