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Tandem Diabetes Care
TNDM

Overview Fund Activity

284 hedge funds and large institutions have $3.24B invested in Tandem Diabetes Care in 2019 Q4 according to their latest regulatory filings, with 58 funds opening new positions, 85 increasing their positions, 101 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
284
Holders Change
+11
Holders Change %
+4.03%
% of All Funds
5.61%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.16%
New
58
Increased
85
Reduced
101
Closed
45
Calls
$46.2M
Puts
$39.7M
Net Calls
+$6.49M
Net Calls Change
+$2.46M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$140M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$182M
3
BCM
3
Brown Capital Management
Maryland
$54.2M
4
DM
4
Deerfield Management
New York
$81.2M
5
GGHC
5
Gilder Gagnon Howe & Co
New York
$73.4M

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$40.8M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$12.9M
3
PC
3
Polar Capital
United Kingdom
$0
4
PWAM
4
Park West Asset Management
California
$0
5
FAM
5
Fred Alger Management
New York
$85.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
SIMG
26
Stephens Investment Management Group
Texas
$34.2M +$4.51M +75,663 +15%
VOYA Investment Management
27
VOYA Investment Management
Georgia
$33.6M -$578K -9,700 -2%
CCM
28
Consonance Capital Management
New York
$32.8M -$28.1M -471,301 -46%
Allianz Asset Management
29
Allianz Asset Management
Germany
$32.7M +$19.1M +319,669 +140%
Norges Bank
30
Norges Bank
Norway
$31.3M -$582K -9,759 -2%
American Century Companies
31
American Century Companies
Missouri
$30.3M +$2.74M +45,972 +10%
Jennison Associates
32
Jennison Associates
New York
$30.1M +$30.1M +504,605 New
Nuveen Asset Management
33
Nuveen Asset Management
Illinois
$29.5M -$4.66M -78,210 -14%
WRF
34
Waddell & Reed Financial
Kansas
$27.8M +$17.7M +297,138 +176%
Deutsche Bank
35
Deutsche Bank
Germany
$27.1M +$21.1M +353,636 +351%
CC
36
Chicago Capital
Illinois
$26.3M +$488K +8,185 +2%
Baillie Gifford & Co
37
Baillie Gifford & Co
United Kingdom
$25.9M – – –
Balyasny Asset Management
38
Balyasny Asset Management
Illinois
$24.4M +$11.4M +191,161 +88%
Charles Schwab
39
Charles Schwab
California
$23.5M +$472K +7,919 +2%
EA
40
Emerald Advisers
Pennsylvania
$22.2M -$10.7M -179,851 -33%
WA
41
Wasatch Advisors
Utah
$21.5M +$4.17M +69,988 +24%
Millennium Management
42
Millennium Management
New York
$21.3M -$8.66M -145,283 -29%
EMFAT
43
Emerald Mutual Fund Advisers Trust
Pennsylvania
$20.4M -$11.9M -199,472 -37%
SAM
44
Sectoral Asset Management
Quebec, Canada
$20.4M -$5.43M -91,101 -21%
HRCM
45
Hood River Capital Management
Florida
$20.3M +$3.25M +54,552 +19%
PA
46
Perceptive Advisors
New York
$18.5M +$18.1M +303,578 +4,727%
Citadel Advisors
47
Citadel Advisors
Florida
$16.7M -$18M -301,858 -52%
FLAM
48
First Light Asset Management
Minnesota
$16M +$7.88M +132,246 +97%
T. Rowe Price Associates
49
T. Rowe Price Associates
Maryland
$15.3M -$2.06M -34,582 -12%
Wells Fargo
50
Wells Fargo
California
$15.1M -$1.18M -19,724 -7%
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