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Tandem Diabetes Care
TNDM

Overview Fund Activity

289 hedge funds and large institutions have $5.08B invested in Tandem Diabetes Care in 2021 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 105 increasing their positions, 102 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
289
Holders Change
-19
Holders Change %
-6.17%
% of All Funds
5.09%
Holding in Top 10
2
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-66.67%
% of All Funds
0.04%
New
44
Increased
105
Reduced
102
Closed
59
Calls
$68M
Puts
$44.5M
Net Calls
+$23.5M
Net Calls Change
-$35.3M

Top Buyers

1
CIP
Champlain Investment Partners
Vermont
$118M
2
CS
Credit Suisse
Switzerland
$179M
3
JSP
Jackson Square Partners
California
$327M
4
RI
RTW Investments
New York
$101M
5
Citadel Advisors
Citadel Advisors
Florida
$57.4M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$48.4M
2
FAM
Fred Alger Management
New York
$15.4M
3
GGHC
Gilder Gagnon Howe & Co
New York
$69M
4
FA
Friess Associates
Delaware
$0
5
SAM
Sectoral Asset Management
Quebec, Canada
$3.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
Principal Financial Group
126
Principal Financial Group
Iowa
$1.77M -$356K -4,031 -17%
LPL Financial
127
LPL Financial
California
$1.75M -$179K -2,024 -9%
Bank of Montreal
128
Bank of Montreal
Ontario, Canada
$1.66M -$1.71M -19,496 -51%
D.E. Shaw & Co
129
D.E. Shaw & Co
New York
$1.62M -$1.12M -12,697 -41%
GPCM
130
Granite Point Capital Management
Massachusetts
$1.56M -$1.08M -12,292 -41%
RJA
131
Raymond James & Associates
Florida
$1.53M -$481K -5,447 -24%
ASRS
132
Arizona State Retirement System
Arizona
$1.52M +$37.1K +420 +3%
CIP
133
Chartwell Investment Partners
Pennsylvania
$1.47M -$78.8K -893 -5%
PCH
134
Polar Capital Holdings
United Kingdom
$1.43M +$492K +5,575 +52%
EGM
135
Engineers Gate Manager
New York
$1.4M -$1.4M -15,808 -50%
HCM
136
Hodges Capital Management
Texas
$1.39M -$91.6K -1,038 -6%
TI
137
Trexquant Investment
Connecticut
$1.37M +$1.1M +12,449 +403%
MFS
138
Mirabella Financial Services
United Kingdom
$1.27M -$154K -1,749 -11%
AG
139
Algert Global
California
$1.25M -$262K -2,969 -17%
Aviva
140
Aviva
United Kingdom
$1.25M +$222K +2,513 +22%
Jane Street
141
Jane Street
New York
$1.24M -$645K -7,309 -34%
First Trust Advisors
142
First Trust Advisors
Illinois
$1.23M -$18.6M -210,365 -94%
Mercer Global Advisors
143
Mercer Global Advisors
Colorado
$1.22M +$236K +2,670 +24%
IEFM
144
IQ EQ Fund Management
Ireland
$1.21M +$519K +5,888 +75%
GC
145
Guggenheim Capital
Illinois
$1.17M -$25.8K -292 -2%
BIAS
146
Beacon Investment Advisory Services
New Jersey
$1.14M +$308K +3,487 +37%
Handelsbanken Fonder
147
Handelsbanken Fonder
Sweden
$1.12M +$203K +2,300 +22%
BPC
148
Banque Pictet & Cie
Switzerland
$1.09M +$1.09M +12,373 New
KIC
149
Kensington Investment Counsel
California
$1.09M +$93.4K +1,058 +9%
VFA
150
Voya Financial Advisors
Connecticut
$1.01M -$22K -259 -2%
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