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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.

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 %
CCM
101
Copernicus Capital Management
California
$2.98M +$2.98M +50,000 New
ACM
102
Asymmetry Capital Management
California
$2.6M +$1.46M +24,564 +129%
OC
103
Oppenheimer & Co
New York
$2.59M -$529K -8,883 -17%
State of New Jersey Common Pension Fund D
104
State of New Jersey Common Pension Fund D
New Jersey
$2.57M – – –
RJA
105
Raymond James & Associates
Florida
$2.48M -$4.17M -69,987 -63%
SRAM
106
Spouting Rock Asset Management
Pennsylvania
$2.47M +$2.47M +41,489 New
Man Group
107
Man Group
United Kingdom
$2.4M -$2.18M -36,498 -48%
GPCM
108
Granite Point Capital Management
Massachusetts
$2.38M -$119K -2,000 -5%
Legal & General Group
109
Legal & General Group
United Kingdom
$2.28M +$315K +5,279 +16%
AAMU
110
Amundi Asset Management US
Massachusetts
$2.14M +$2.14M +35,943 New
EIM
111
Essex Investment Management
Massachusetts
$2.12M -$3M -50,332 -59%
PAM
112
Panagora Asset Management
Massachusetts
$2.11M -$2.59M -43,401 -55%
AIG
113
American International Group
New York
$2.09M -$17.6K -296 -0.8%
PPA
114
Parametric Portfolio Associates
Washington
$2.09M -$1.15M -19,219 -35%
Stifel Financial
115
Stifel Financial
Missouri
$2M -$183K -3,072 -8%
Manulife (Manufacturers Life Insurance)
116
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.99M -$44.9K -753 -2%
Jane Street
117
Jane Street
New York
$1.98M +$1.98M +33,163 New
NIT
118
NumerixS Investment Technologies
British Columbia, Canada
$1.95M +$1.53M +25,709 +367%
SI
119
Shaker Investments
Ohio
$1.91M +$292K +4,893 +18%
Prudential Financial
120
Prudential Financial
New Jersey
$1.88M -$5.63M -94,481 -75%
RIA
121
Realta Investment Advisors
Delaware
$1.83M +$23.7K +344 +1%
CAM
122
ClariVest Asset Management
California
$1.82M -$1.22M -20,437 -40%
Dimensional Fund Advisors
123
Dimensional Fund Advisors
Texas
$1.81M -$48.8K -819 -3%
PP
124
Paloma Partners
Connecticut
$1.73M -$288K -4,832 -14%
BCC
125
Bridge City Capital
Oregon
$1.7M +$1.7M +28,469 New
3 4
5
6 7