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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 %
Swiss National Bank
76
Swiss National Bank
Switzerland
$6.24M +$168K +2,600 +3%
California Public Employees Retirement System
77
California Public Employees Retirement System
California
$6.24M -$33.1K -513 -0.5%
CLCM
78
Crawford Lake Capital Management
New Jersey
$5.97M -$8.97M -139,090 -60%
WBC
79
Westpac Banking Corp
Australia
$5.88M -$452K -7,000 -7%
Two Sigma Investments
80
Two Sigma Investments
New York
$5.75M -$51.9M -803,691 -90%
JPMorgan Chase & Co
81
JPMorgan Chase & Co
New York
$5.75M +$191K +3,034 +3%
SSA
82
Schonfeld Strategic Advisors
New York
$5.58M -$13.2M -204,100 -70%
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$5.51M +$476K +7,384 +9%
MSL
84
Mackay Shields LLC
New York
$5.23M +$5.23M +81,000 New
PAM
85
Panagora Asset Management
Massachusetts
$5.08M +$5.08M +78,738 +246,056%
RhumbLine Advisers
86
RhumbLine Advisers
Massachusetts
$5.02M +$621K +9,618 +14%
New York State Common Retirement Fund
87
New York State Common Retirement Fund
New York
$4.78M +$949K +14,704 +25%
AI
88
Axiom Investors
Connecticut
$4.56M +$968K +15,006 +27%
Squarepoint
89
Squarepoint
New York
$4.31M +$1.36M +21,094 +46%
Man Group
90
Man Group
United Kingdom
$4.09M +$2.02M +31,320 +98%
Principal Financial Group
91
Principal Financial Group
Iowa
$3.83M -$1.7M -26,331 -31%
CIP
92
Chartwell Investment Partners
Pennsylvania
$3.78M +$227K +3,519 +6%
EI
93
EAM Investors
California
$3.69M -$820K -12,706 -18%
SEI Investments
94
SEI Investments
Pennsylvania
$3.47M -$708K -10,970 -17%
Prudential Financial
95
Prudential Financial
New Jersey
$3.38M +$3.01M +46,654 +814%
Ameriprise
96
Ameriprise
Minnesota
$3.34M +$679K +10,528 +26%
CAM
97
ClariVest Asset Management
California
$3.33M -$32.3K -500 -1%
Tudor Investment Corp
98
Tudor Investment Corp
Connecticut
$3.21M +$2.06M +31,917 +179%
EGI
99
EAM Global Investors
California
$3.19M -$395K -6,120 -11%
PPA
100
Parametric Portfolio Associates
Washington
$3.15M -$418K -6,479 -12%
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