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Tandem Diabetes Care
TNDM

Overview Fund Activity

279 hedge funds and large institutions have $3.6B invested in Tandem Diabetes Care in 2020 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 80 increasing their positions, 106 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
279
Holders Change
-5
Holders Change %
-1.76%
% of All Funds
6.16%
Holding in Top 10
8
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.18%
New
54
Increased
80
Reduced
106
Closed
55
Calls
$35.8M
Puts
$36.6M
Net Calls
-$758K
Net Calls Change
-$7.24M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$437M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$358M
3
Invesco
Invesco
Georgia
$107M
4
RI
RTW Investments
New York
$28.6M
5
Westfield Capital Management
Westfield Capital Management
Massachusetts
$19.3M

Top Sellers

1
O
OrbiMed
New York
$0
2
DM
Deerfield Management
New York
$26.6M
3
CCM
Consonance Capital Management
New York
$0
4
FAM
Fred Alger Management
New York
$60.2M
5
TCM
TimesSquare Capital Management
New York
$56.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
LPL Financial
151
LPL Financial
California
$915K +$12.5K +194 +1%
AIA
152
Affinity Investment Advisors
California
$854K +$278K +4,320 +48%
VFA
153
Voya Financial Advisors
Connecticut
$818K -$19K -279 -2%
Envestnet Asset Management
154
Envestnet Asset Management
Illinois
$804K +$551K +8,572 +218%
ASRS
155
Arizona State Retirement System
Arizona
$803K +$803K +12,486 New
CSS
156
Cubist Systematic Strategies
Connecticut
$759K +$260K +4,050 +52%
NA
157
NewEdge Advisors
Louisiana
$739K -$423K -6,576 -36%
Commonwealth Equity Services
158
Commonwealth Equity Services
Massachusetts
$721K +$188K +2,920 +35%
ACM
159
AlphaCrest Capital Management
New York
$714K +$437K +6,800 +158%
Bank Julius Baer & Co
160
Bank Julius Baer & Co
Switzerland
$712K +$712K +11,076 New
FMT
161
First Mercantile Trust
Tennessee
$679K -$28.3K -440 -4%
TD Asset Management
162
TD Asset Management
Ontario, Canada
$676K -$103K -1,600 -13%
Parallax Volatility Advisers
163
Parallax Volatility Advisers
California
$670K +$450K +6,994 +204%
XK
164
Xact Kapitalforvaltning
Sweden
$669K – – –
OC
165
Oppenheimer & Co
New York
$662K -$2.13M -33,093 -76%
P8IP
166
Pier 88 Investment Partners
California
$661K -$116K -1,800 -15%
AB
167
Amalgamated Bank
New York
$660K -$44.5K -692 -6%
WMSA
168
Weiss Multi-Strategy Advisers
New York
$656K -$823K -12,799 -56%
LSA
169
L & S Advisors
California
$631K +$96.2K +1,496 +18%
Wolverine Trading
170
Wolverine Trading
Illinois
$631K +$631K +9,274 New
AFP
171
Ausdal Financial Partners
Iowa
$626K +$6.55K +90 +1%
FG
172
Formula Growth
Quebec, Canada
$611K +$611K +9,500 New
1CM
173
1492 Capital Management
Wisconsin
$610K +$610K +9,478 New
Jane Street
174
Jane Street
New York
$597K -$1.54M -23,892 -72%
UCFA
175
United Capital Financial Advisors
Texas
$568K +$568K +8,831 New
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7
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