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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.

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
DMPV
3
Delphi Management Partners VIII
California
$95.7M
4
CS
4
Credit Suisse
Switzerland
$135M
5
SEI Investments
5
SEI Investments
Pennsylvania
$52.8M

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 Market Value Shares Shares
Change 		Shares
Change %
AAM
26
Ardevora Asset Management
United Kingdom
$52.7M 550,837 -22,700 -4%
Jennison Associates
27
Jennison Associates
New York
$52.3M 546,576 -17,891 -3%
Morgan Stanley
28
Morgan Stanley
New York
$46M 480,957 +388,910 +423%
SAM
29
Sectoral Asset Management
Quebec, Canada
$45.1M 471,818 +248,850 +112%
FA
30
Friess Associates
Delaware
$44.8M 467,861 +57,149 +14%
Charles Schwab
31
Charles Schwab
California
$42.2M 440,843 +15,453 +4%
CC
32
Chicago Capital
Illinois
$42.1M 440,174 -160 -0%
BG
33
Bellevue Group
Switzerland
$36.9M 385,184 +71,740 +23%
Westfield Capital Management
34
Westfield Capital Management
Massachusetts
$36.4M 380,432 +130,862 +52%
Nuveen Asset Management
35
Nuveen Asset Management
Illinois
$36.2M 378,187 +31,412 +9%
EAM
36
Eagle Asset Management
Florida
$35.3M 368,558 -431,189 -54%
Ameriprise
37
Ameriprise
Minnesota
$34.9M 364,693 -1,604 -0.4%
EVM
38
Eaton Vance Management
Massachusetts
$32.8M 342,526 +63,496 +23%
Renaissance Technologies
39
Renaissance Technologies
New York
$30.3M 316,427 -126,669 -29%
CCI
40
Columbus Circle Investors
$29.8M 311,279 -261,272 -46%
CTA
41
Carillon Tower Advisers
Florida
$29.4M 306,933 -4,962 -2%
Macquarie Group
42
Macquarie Group
Australia
$29.3M 306,704 +201,769 +192%
Baillie Gifford & Co
43
Baillie Gifford & Co
United Kingdom
$28.3M 295,445 +176 +0.1%
Northern Trust
44
Northern Trust
Illinois
$28.2M 294,842 +249 +0.1%
FLAM
45
First Light Asset Management
Minnesota
$25.6M 267,274 +10,069 +4%
New York State Common Retirement Fund
46
New York State Common Retirement Fund
New York
$25.2M 263,485 -18,360 -7%
Wells Fargo
47
Wells Fargo
California
$25.2M 263,437 -4,710 -2%
UBS Group
48
UBS Group
Switzerland
$24.8M 258,950 +148,996 +136%
WA
49
Wasatch Advisors
Utah
$24.5M 256,140 -19,517 -7%
Bank of New York Mellon
50
Bank of New York Mellon
New York
$21.5M 224,349 -676 -0.3%
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