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Tandem Diabetes Care
TNDM

Overview Fund Activity

261 hedge funds and large institutions have $3.03B invested in Tandem Diabetes Care in 2019 Q2 according to their latest regulatory filings, with 52 funds opening new positions, 92 increasing their positions, 87 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
261
Holders Change
-4
Holders Change %
-1.51%
% of All Funds
5.68%
Holding in Top 10
8
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-33.33%
% of All Funds
0.17%
New
52
Increased
92
Reduced
87
Closed
51
Calls
$95.8M
Puts
$52.6M
Net Calls
+$43.2M
Net Calls Change
+$12.7M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$121M
2
Norges Bank
2
Norges Bank
Norway
$34.5M
3
VOYA Investment Management
3
VOYA Investment Management
Georgia
$35.2M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$402M
5
PC
5
Polar Capital
United Kingdom
$20.2M

Top Sellers

1
Two Sigma Investments
1
Two Sigma Investments
New York
$5.75M
2
Two Sigma Advisers
2
Two Sigma Advisers
New York
$21.3M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$0
4
FCM
4
Frontier Capital Management
Massachusetts
$25.7M
5
FAM
5
Fred Alger Management
New York
$140M
Name Holding Trade Value Shares
Change 		Shares
Change %
Allianz Asset Management
51
Allianz Asset Management
Germany
$11.7M +$10.7M +166,107 +1,076%
Russell Investments Group
52
Russell Investments Group
United Kingdom
$11.3M -$968K -15,016 -8%
BG
53
Bellevue Group
Switzerland
$10.8M +$2.6M +40,306 +32%
Morgan Stanley
54
Morgan Stanley
New York
$10.6M +$4.02M +62,376 +61%
AllianceBernstein
55
AllianceBernstein
Tennessee
$10.6M +$5.51M +85,472 +109%
DM
56
Deerfield Management
New York
$9.84M +$7.55M +117,000 +330%
CCP
57
Clough Capital Partners
Massachusetts
$9.62M +$9.62M +149,100 New
FLAM
58
First Light Asset Management
Minnesota
$8.83M -$8.46M -131,089 -49%
Calamos Advisors
59
Calamos Advisors
Illinois
$8.8M +$8.8M +136,347 New
CM
60
Castleark Management
Illinois
$8.78M -$1.03M -15,925 -10%
SIMG
61
Stephens Investment Management Group
Texas
$8.51M +$8.51M +131,875 New
Fuller & Thaler Asset Management
62
Fuller & Thaler Asset Management
California
$8.37M +$34.1K +529 +0.4%
Bank of America
63
Bank of America
North Carolina
$8.14M +$1.95M +30,215 +31%
MWNA
64
Marshall Wace North America
New York
$7.74M -$698K -10,825 -8%
ACM
65
Atika Capital Management
New York
$7.55M +$1.74M +27,000 +30%
Macquarie Group
66
Macquarie Group
Australia
$7.36M – – –
HCM
67
Hodges Capital Management
Texas
$7.28M +$6.7M +103,780 +1,153%
RJA
68
Raymond James & Associates
Florida
$7.05M +$5.71M +88,532 +428%
PC
69
Pier Capital
Connecticut
$6.77M +$6.77M +104,979 New
Public Sector Pension Investment Board (PSP Investments)
70
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$6.76M +$6.76M +104,700 New
Point72 Asset Management
71
Point72 Asset Management
Connecticut
$6.69M -$1.2M -18,615 -15%
CAM
72
Crown Advisors Management
California
$6.45M – – –
Invesco
73
Invesco
Georgia
$6.37M -$2.7M -41,908 -30%
LCG
74
Lisanti Capital Growth
New York
$6.34M +$3.3M +51,070 +108%
Ohio Public Employees Retirement System (OPERS)
75
Ohio Public Employees Retirement System (OPERS)
Ohio
$6.32M – – –
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3
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