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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 %
NFSG
151
Newbridge Financial Services Group
Florida
$995K +$9.71K +110 +1%
Envestnet Asset Management
152
Envestnet Asset Management
Illinois
$971K +$81.3K +921 +9%
IMRF
153
Illinois Municipal Retirement Fund
Illinois
$958K – – –
AB
154
Amalgamated Bank
New York
$957K -$77K -873 -7%
1CM
155
1492 Capital Management
Wisconsin
$941K +$50.2K +569 +6%
AQR Capital Management
156
AQR Capital Management
Connecticut
$937K -$18.3K -211 -2%
ACM
157
AlphaCrest Capital Management
New York
$900K +$543K +6,158 +152%
EDRH
158
Edmond de Rothschild Holding
Switzerland
$891K -$92.1K -1,044 -9%
WMSA
159
Weiss Multi-Strategy Advisers
New York
$867K -$35.3K -400 -4%
Comerica Bank
160
Comerica Bank
Texas
$845K -$3.51K -37 -0.4%
WG
161
Winton Group
United Kingdom
$823K +$441K +4,991 +115%
VRS
162
Virginia Retirement Systems
Virginia
$803K +$35.3K +400 +5%
RJFSA
163
Raymond James Financial Services Advisors
Florida
$772K +$178K +2,021 +30%
MCM
164
Manchester Capital Management
Vermont
$757K – – –
BAMF
165
BI Asset Management Fondsmaeglerselskab
Denmark
$744K -$468K -5,309 -39%
Public Employees Retirement Association of Colorado
166
Public Employees Retirement Association of Colorado
Colorado
$715K – – –
OQS
167
Occudo Quantitative Strategies
Florida
$707K +$131K +1,486 +23%
Cambridge Investment Research Advisors
168
Cambridge Investment Research Advisors
Iowa
$696K +$29.2K +331 +4%
AIA
169
Affinity Investment Advisors
California
$690K -$39.7K -450 -5%
AFP
170
Ausdal Financial Partners
Iowa
$683K -$207K -2,343 -23%
CI Investments Inc
171
CI Investments Inc
Ontario, Canada
$681K +$209K +2,363 +44%
WB
172
WesBanco Bank
West Virginia
$677K +$677K +7,677 New
Wolverine Trading
173
Wolverine Trading
Illinois
$668K +$668K +7,863 New
GCA
174
Greenwood Capital Associates
South Carolina
$660K +$121K +1,374 +22%
SWP
175
Strategic Wealth Partners
Ohio
$655K +$157K +1,779 +32%
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