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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 %
CEP
151
Chicago Equity Partners
Illinois
$860K -$1.72M -28,860 -67%
LPL Financial
152
LPL Financial
California
$836K +$105K +1,770 +14%
Victory Capital Management
153
Victory Capital Management
Texas
$816K +$135K +2,269 +20%
JPMPWA
154
J.P. Morgan Private Wealth Advisors
California
$770K – – –
Los Angeles Capital Management
155
Los Angeles Capital Management
California
$765K +$75.7K +1,270 +11%
ECM
156
ExodusPoint Capital Management
New York
$751K -$1.79M -30,073 -70%
VFA
157
Voya Financial Advisors
Connecticut
$724K +$93.2K +1,584 +15%
TD Asset Management
158
TD Asset Management
Ontario, Canada
$721K – – –
P8IP
159
Pier 88 Investment Partners
California
$719K +$719K +12,070 New
AAP
160
Ardsley Advisory Partners
Connecticut
$715K +$358K +6,000 +100%
AI
161
Atom Investors
Texas
$714K +$714K +11,974 New
Simplex Trading
162
Simplex Trading
Illinois
$692K +$692K +11,612 New
FMT
163
First Mercantile Trust
Tennessee
$655K -$204K -3,430 -24%
AFP
164
Ausdal Financial Partners
Iowa
$655K -$27.5K -357 -4%
AB
165
Amalgamated Bank
New York
$653K +$65.6K +1,100 +11%
XK
166
Xact Kapitalforvaltning
Sweden
$620K – – –
TAM
167
Tocqueville Asset Management
New York
$572K +$80.4K +1,350 +16%
EGM
168
Engineers Gate Manager
New York
$553K -$1.29M -21,686 -70%
AIA
169
Affinity Investment Advisors
California
$533K – – –
GIPM
170
G2 Investment Partners Management
New York
$517K -$573K -9,605 -53%
Westfield Capital Management
171
Westfield Capital Management
Massachusetts
$508K +$3.94K +66 +0.8%
WCM
172
Weld Capital Management
New York
$507K +$507K +8,512 New
LSA
173
L & S Advisors
California
$496K -$51.6K -865 -9%
Commonwealth Equity Services
174
Commonwealth Equity Services
Massachusetts
$494K -$58.2K -978 -11%
NAM
175
Nexpoint Asset Management
Texas
$492K +$492K +8,250 New
5 6
7
8 9