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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 %
PP
201
Paloma Partners
Connecticut
$380K +$139K +1,574 +58%
Janney Montgomery Scott
202
Janney Montgomery Scott
Pennsylvania
$379K +$33.1K +375 +10%
US Bancorp
203
US Bancorp
Minnesota
$375K +$305K +3,454 +434%
CAPTRUST Financial Advisors
204
CAPTRUST Financial Advisors
North Carolina
$373K +$187K +2,122 +101%
PFA
205
Professional Financial Advisors
Nebraska
$370K +$370K +4,189 New
TRCT
206
Tower Research Capital (TRC)
New York
$367K -$416K -4,715 -53%
CCM
207
Coe Capital Management
Illinois
$367K +$367K +4,164 New
SPC
208
Sigma Planning Corp
Michigan
$365K +$13.7K +155 +4%
Canada Pension Plan Investment Board
209
Canada Pension Plan Investment Board
Ontario, Canada
$362K -$1.85K -21 -0.5%
MLICM
210
Metropolitan Life Insurance Company (MetLife)
New York
$358K -$15.1K -171 -4%
SCA
211
Spearhead Capital Advisors
Florida
$356K +$70.1K +795 +25%
First Manhattan
212
First Manhattan
New York
$353K – – –
FHB
213
First Hawaiian Bank
Hawaii
$352K – – –
Vontobel Holding
214
Vontobel Holding
Switzerland
$347K – – –
Canada Life
215
Canada Life
Manitoba, Canada
$345K – – –
SAM
216
Shell Asset Management
Netherlands
$339K – – –
LFF
217
Level Four Financial
Texas
$324K -$199K -2,253 -38%
MWNA
218
Marshall Wace North America
New York
$322K +$126K +1,422 +64%
CIS
219
Capital International Sarl
California
$312K +$24.6K +279 +9%
HSBC Holdings
220
HSBC Holdings
United Kingdom
$311K -$437K -4,984 -58%
RHBC
221
R.H. Bluestein & Co
Michigan
$310K – – –
QSS
222
Quantitative Systematic Strategies
Florida
$305K +$305K +3,456 New
SEC
223
Seven Eight Capital
New York
$298K – – –
TSS
224
Two Sigma Securities
New York
$280K -$74.9K -850 -21%
URS
225
Utah Retirement Systems
Utah
$274K – – –
7 8
9
10 11