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Tandem Diabetes Care
TNDM

Overview Fund Activity

284 hedge funds and large institutions have $3.24B invested in Tandem Diabetes Care in 2019 Q4 according to their latest regulatory filings, with 58 funds opening new positions, 85 increasing their positions, 101 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
284
Holders Change
+11
Holders Change %
+4.03%
% of All Funds
5.61%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.16%
New
58
Increased
85
Reduced
101
Closed
45
Calls
$46.2M
Puts
$39.7M
Net Calls
+$6.49M
Net Calls Change
+$2.46M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$140M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$182M
3
BCM
3
Brown Capital Management
Maryland
$54.2M
4
DM
4
Deerfield Management
New York
$81.2M
5
GGHC
5
Gilder Gagnon Howe & Co
New York
$73.4M

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$40.8M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$12.9M
3
PC
3
Polar Capital
United Kingdom
$0
4
PWAM
4
Park West Asset Management
California
$0
5
FAM
5
Fred Alger Management
New York
$85.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
UBS Group
76
UBS Group
Switzerland
$6.49M +$3.33M +55,872 +106%
Bank of America
77
Bank of America
North Carolina
$6.23M -$521K -8,742 -8%
Macquarie Group
78
Macquarie Group
Australia
$6.19M -$615K -10,311 -9%
Swiss National Bank
79
Swiss National Bank
Switzerland
$6.02M +$155K +2,600 +3%
Barclays
80
Barclays
United Kingdom
$5.88M +$3.84M +64,409 +188%
Arrowstreet Capital
81
Arrowstreet Capital
Massachusetts
$5.51M +$5.51M +92,500 New
WCM Investment Management
82
WCM Investment Management
California
$5.38M +$3.94M +66,055 +273%
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$5.1M -$103K -1,730 -2%
JPMorgan Chase & Co
84
JPMorgan Chase & Co
New York
$5.1M -$682K -11,447 -12%
Bank of Montreal
85
Bank of Montreal
Ontario, Canada
$4.92M +$564K +9,459 +13%
AllianceBernstein
86
AllianceBernstein
Tennessee
$4.87M +$11.9K +200 +0.2%
Two Sigma Advisers
87
Two Sigma Advisers
New York
$4.76M -$5.47M -91,700 -53%
RhumbLine Advisers
88
RhumbLine Advisers
Massachusetts
$4.75M +$187K +3,141 +4%
HCM
89
Hodges Capital Management
Texas
$4.33M -$2.39M -40,045 -36%
Capital Fund Management (CFM)
90
Capital Fund Management (CFM)
France
$4.18M +$1.45M +24,399 +53%
MOACM
91
Mutual of America Capital Management
New York
$4.1M -$28.7K -481 -0.7%
RA
92
Royce & Associates
New York
$4M +$989K +16,586 +33%
CCP
93
Clough Capital Partners
Massachusetts
$3.93M -$3.15M -52,800 -44%
OCM
94
Osterweis Capital Management
California
$3.91M +$2.09M +34,990 +114%
LCG
95
Lisanti Capital Growth
New York
$3.8M -$1.41M -23,668 -27%
SEI Investments
96
SEI Investments
Pennsylvania
$3.41M -$125K -2,104 -4%
AQR Capital Management
97
AQR Capital Management
Connecticut
$3.23M -$4.98M -83,498 -61%
PI
98
Putnam Investments
Massachusetts
$3.07M – – –
Squarepoint
99
Squarepoint
New York
$3M +$3M +50,252 New
CAM
100
Crown Advisors Management
California
$2.98M -$1.49M -25,000 -33%
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4
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