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Tandem Diabetes Care
TNDM

Overview Fund Activity

321 hedge funds and large institutions have $6.16B invested in Tandem Diabetes Care in 2020 Q3 according to their latest regulatory filings, with 54 funds opening new positions, 111 increasing their positions, 115 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
321
Holders Change
+18
Holders Change %
+5.94%
% of All Funds
6.49%
Holding in Top 10
8
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-11.11%
% of All Funds
0.16%
New
54
Increased
111
Reduced
115
Closed
36
Calls
$175M
Puts
$92.9M
Net Calls
+$82.2M
Net Calls Change
+$15.9M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$176M
2
VOYA Investment Management
2
VOYA Investment Management
Georgia
$119M
3
WRF
3
Waddell & Reed Financial
Kansas
$143M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$151M
5
PC
5
Polar Capital
United Kingdom
$29M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$412M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$50.3M
3
TCM
3
TimesSquare Capital Management
New York
$65.7M
4
Morgan Stanley
4
Morgan Stanley
New York
$10.4M
5
CTA
5
Carillon Tower Advisers
Florida
$35.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
Jennison Associates
26
Jennison Associates
New York
$64.1M +$11.9M +104,601 +23%
Renaissance Technologies
27
Renaissance Technologies
New York
$50.3M -$44.5M -392,332 -47%
CC
28
Chicago Capital
Illinois
$50M -$45.1K -397 -0.1%
Lord, Abbett & Co
29
Lord, Abbett & Co
New Jersey
$48.4M +$2.73M +24,012 +6%
Charles Schwab
30
Charles Schwab
California
$48.3M +$14.7M +129,682 +44%
FA
31
Friess Associates
Delaware
$46.6M -$1.6M -14,055 -3%
HRCM
32
Hood River Capital Management
Florida
$42M -$4.25M -37,451 -9%
DCM
33
Driehaus Capital Management
Illinois
$40.9M -$106K -935 -0.3%
Ameriprise
34
Ameriprise
Minnesota
$40.4M +$2.08M +18,838 +5%
Nuveen Asset Management
35
Nuveen Asset Management
Illinois
$39.4M +$5.75M +50,704 +17%
Allianz Asset Management
36
Allianz Asset Management
Germany
$39.2M -$6.26M -55,112 -14%
BG
37
Bellevue Group
Switzerland
$35.6M +$9.26M +81,605 +35%
CTA
38
Carillon Tower Advisers
Florida
$35.4M -$16.7M -147,020 -32%
Baillie Gifford & Co
39
Baillie Gifford & Co
United Kingdom
$33.5M – – –
Northern Trust
40
Northern Trust
Illinois
$33.4M -$96K -846 -0.3%
First Trust Advisors
41
First Trust Advisors
Illinois
$33.2M +$26.6M +234,490 +407%
Balyasny Asset Management
42
Balyasny Asset Management
Illinois
$32.4M +$14.9M +131,026 +85%
New York State Common Retirement Fund
43
New York State Common Retirement Fund
New York
$32M +$321K +2,825 +1%
EVM
44
Eaton Vance Management
Massachusetts
$31.7M +$2.58M +22,735 +9%
WA
45
Wasatch Advisors
Utah
$31.3M -$2.23M -19,645 -7%
Wells Fargo
46
Wells Fargo
California
$30.4M +$5.26M +46,312 +21%
FLAM
47
First Light Asset Management
Minnesota
$29.2M -$2.63M -23,145 -8%
PC
48
Polar Capital
United Kingdom
$29M +$28.5M +251,140 +5,665%
Westfield Capital Management
49
Westfield Capital Management
Massachusetts
$28.3M -$1.57M -13,863 -5%
Two Sigma Investments
50
Two Sigma Investments
New York
$25.7M +$19.9M +175,181 +342%
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