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Tandem Diabetes Care
TNDM

Overview Fund Activity

279 hedge funds and large institutions have $3.6B invested in Tandem Diabetes Care in 2020 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 80 increasing their positions, 106 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
279
Holders Change
-5
Holders Change %
-1.76%
% of All Funds
6.16%
Holding in Top 10
8
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.18%
New
54
Increased
80
Reduced
106
Closed
55
Calls
$35.8M
Puts
$36.6M
Net Calls
-$758K
Net Calls Change
-$7.24M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$437M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$358M
3
Invesco
3
Invesco
Georgia
$107M
4
RI
4
RTW Investments
New York
$28.6M
5
Westfield Capital Management
5
Westfield Capital Management
Massachusetts
$19.3M

Top Sellers

1
O
1
OrbiMed
New York
$0
2
DM
2
Deerfield Management
New York
$26.6M
3
CCM
3
Consonance Capital Management
New York
$0
4
FAM
4
Fred Alger Management
New York
$60.2M
5
TCM
5
TimesSquare Capital Management
New York
$56.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
Goldman Sachs
26
Goldman Sachs
New York
$32.3M -$16M -249,233 -33%
Renaissance Technologies
27
Renaissance Technologies
New York
$31.8M -$12.2M -189,972 -28%
T. Rowe Price Associates
28
T. Rowe Price Associates
Maryland
$31.7M +$15.2M +236,324 +92%
Nuveen Asset Management
29
Nuveen Asset Management
Illinois
$30.3M -$1.53M -23,702 -5%
RI
30
RTW Investments
New York
$28.6M +$28.6M +443,725 New
VOYA Investment Management
31
VOYA Investment Management
Georgia
$28.4M -$7.94M -123,369 -22%
CC
32
Chicago Capital
Illinois
$28.4M -$29.3K -455 -0.1%
Baillie Gifford & Co
33
Baillie Gifford & Co
United Kingdom
$28M – – –
HRCM
34
Hood River Capital Management
Florida
$27.2M +$5.33M +82,763 +24%
DM
35
Deerfield Management
New York
$26.6M -$61M -948,478 -70%
Charles Schwab
36
Charles Schwab
California
$25.6M +$284K +4,416 +1%
WA
37
Wasatch Advisors
Utah
$22.1M -$1.14M -17,724 -5%
DCM
38
Driehaus Capital Management
Illinois
$22M +$9.71M +150,896 +79%
WRF
39
Waddell & Reed Financial
Kansas
$21.3M -$8.7M -135,238 -29%
Ameriprise
40
Ameriprise
Minnesota
$21M +$6.22M +96,603 +42%
Westfield Capital Management
41
Westfield Capital Management
Massachusetts
$19.3M +$18.7M +291,120 +3,417%
FLAM
42
First Light Asset Management
Minnesota
$18.4M +$1.13M +17,617 +7%
Wells Fargo
43
Wells Fargo
California
$17.9M +$1.58M +24,508 +10%
Bank of New York Mellon
44
Bank of New York Mellon
New York
$16.8M +$1.05M +16,268 +7%
EA
45
Emerald Advisers
Pennsylvania
$15.7M -$8.22M -127,694 -34%
Russell Investments Group
46
Russell Investments Group
United Kingdom
$14.4M +$14M +210,798 +3,500%
EMFAT
47
Emerald Mutual Fund Advisers Trust
Pennsylvania
$14.3M -$7.79M -121,122 -35%
New York State Common Retirement Fund
48
New York State Common Retirement Fund
New York
$13.2M +$1.15M +17,808 +10%
SAM
49
Sectoral Asset Management
Quebec, Canada
$12.6M -$9.42M -146,450 -43%
BG
50
Bellevue Group
Switzerland
$12.6M -$329K -5,109 -3%
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