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Tandem Diabetes Care
TNDM

Overview Fund Activity

308 hedge funds and large institutions have $5.59B invested in Tandem Diabetes Care in 2020 Q4 according to their latest regulatory filings, with 50 funds opening new positions, 111 increasing their positions, 104 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
308
Holders Change
-13
Holders Change %
-4.05%
% of All Funds
5.46%
Holding in Top 10
6
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-25%
% of All Funds
0.11%
New
50
Increased
111
Reduced
104
Closed
59
Calls
$121M
Puts
$62.6M
Net Calls
+$58.8M
Net Calls Change
-$23.4M

Top Buyers

1
JSP
1
Jackson Square Partners
California
$305M
2
Capital World Investors
2
Capital World Investors
California
$294M
3
CS
3
Credit Suisse
Switzerland
$135M
4
SEI Investments
4
SEI Investments
Pennsylvania
$52.8M
5
Morgan Stanley
5
Morgan Stanley
New York
$46M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$217M
2
HRCM
2
Hood River Capital Management
Florida
$0
3
EAM
3
Eagle Asset Management
Florida
$35.3M
4
WRF
4
Waddell & Reed Financial
Kansas
$83.8M
5
DCM
5
Driehaus Capital Management
Illinois
$856K
Name Holding Trade Value Shares
Change 		Shares
Change %
VIA
201
Vident Investment Advisory
Georgia
$478K +$478K +5,000 New
PNC Financial Services Group
202
PNC Financial Services Group
Pennsylvania
$472K +$118K +1,228 +33%
WCM
203
Weld Capital Management
New York
$458K +$458K +4,784 New
TAM
204
Tocqueville Asset Management
New York
$431K – – –
Bank Julius Baer & Co
205
Bank Julius Baer & Co
Switzerland
$421K – – –
WG
206
Winton Group
United Kingdom
$414K +$73K +764 +21%
Simplex Trading
207
Simplex Trading
Illinois
$411K +$411K +4,298 New
WAM
208
Wolverine Asset Management
Illinois
$408K +$239K +2,504 +142%
MLICM
209
Metropolitan Life Insurance Company (MetLife)
New York
$404K +$383 +4 +0.1%
Vontobel Holding
210
Vontobel Holding
Switzerland
$398K +$398K +3,930 New
Marshall Wace
211
Marshall Wace
United Kingdom
$397K -$879K -9,184 -69%
Canada Pension Plan Investment Board
212
Canada Pension Plan Investment Board
Ontario, Canada
$395K +$72.8K +760 +23%
ACM
213
AlphaCrest Capital Management
New York
$387K -$266K -2,776 -41%
TSS
214
Two Sigma Securities
New York
$385K +$385K +4,027 New
HighTower Advisors
215
HighTower Advisors
Illinois
$384K +$101K +1,048 +36%
FHB
216
First Hawaiian Bank
Hawaii
$382K -$146K -1,530 -28%
First Manhattan
217
First Manhattan
New York
$382K – – –
SPC
218
Sigma Planning Corp
Michigan
$381K +$23.2K +243 +6%
BAM
219
Blueshift Asset Management
New Jersey
$378K +$109K +1,139 +41%
Janney Montgomery Scott
220
Janney Montgomery Scott
Pennsylvania
$376K -$12K -125 -3%
Canada Life
221
Canada Life
Manitoba, Canada
$376K – – –
FMT
222
First Mercantile Trust
Tennessee
$369K -$43K -449 -10%
SAM
223
Shell Asset Management
Netherlands
$367K -$58.3K -610 -14%
RHBC
224
R.H. Bluestein & Co
Michigan
$336K -$4.78K -50 -1%
Truist Financial
225
Truist Financial
North Carolina
$330K -$284K -2,977 -46%
7 8
9
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