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Tandem Diabetes Care
TNDM

Overview Fund Activity

273 hedge funds and large institutions have $2.93B invested in Tandem Diabetes Care in 2019 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 94 increasing their positions, 87 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
273
Holders Change
+12
Holders Change %
+4.6%
% of All Funds
6%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.15%
New
46
Increased
94
Reduced
87
Closed
33
Calls
$59.2M
Puts
$55.1M
Net Calls
+$4.03M
Net Calls Change
-$39.2M

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$60.3M
2
PWAM
2
Park West Asset Management
California
$32.4M
3
American Century Companies
3
American Century Companies
Missouri
$27.2M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$76.3M
5
SIMG
5
Stephens Investment Management Group
Texas
$29.4M

Top Sellers

1
Lord, Abbett & Co
1
Lord, Abbett & Co
New Jersey
$47.9M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$322M
3
Millennium Management
3
Millennium Management
New York
$29.7M
4
Deutsche Bank
4
Deutsche Bank
Germany
$5.94M
5
FAM
5
Fred Alger Management
New York
$116M
Name Holding Trade Value Shares
Change 		Shares
Change %
EA
26
Emerald Advisers
Pennsylvania
$32.5M -$2.11M -35,805 -6%
PWAM
27
Park West Asset Management
California
$32.4M +$32.4M +550,000 New
EMFAT
28
Emerald Mutual Fund Advisers Trust
Pennsylvania
$32M +$19.1K +323 +0.1%
Norges Bank
29
Norges Bank
Norway
$31.5M – – –
CS
30
Credit Suisse
Switzerland
$30M -$838K -14,202 -3%
Millennium Management
31
Millennium Management
New York
$29.7M -$26M -441,414 -47%
FA
32
Friess Associates
Delaware
$29.6M -$465K -7,891 -2%
SIMG
33
Stephens Investment Management Group
Texas
$29.4M +$21.6M +366,152 +278%
American Century Companies
34
American Century Companies
Missouri
$27.2M +$27.2M +461,739 New
DM
35
Deerfield Management
New York
$26.8M +$17.8M +301,834 +198%
Baillie Gifford & Co
36
Baillie Gifford & Co
United Kingdom
$25.6M – – –
CC
37
Chicago Capital
Illinois
$25.5M +$12.2M +206,160 +91%
SAM
38
Sectoral Asset Management
Quebec, Canada
$25.5M +$6.66M +112,949 +35%
Charles Schwab
39
Charles Schwab
California
$22.8M +$3.05M +51,676 +15%
DCM
40
Driehaus Capital Management
Illinois
$20.6M -$6.88M -116,601 -25%
Invesco
41
Invesco
Georgia
$19.1M +$13.2M +224,277 +227%
RI
42
Redwood Investments
Massachusetts
$18.6M +$18.6M +315,642 New
T. Rowe Price Associates
43
T. Rowe Price Associates
Maryland
$17.2M +$1.33M +22,506 +8%
WA
44
Wasatch Advisors
Utah
$17.1M -$632K -10,711 -4%
HRCM
45
Hood River Capital Management
Florida
$16.8M +$102K +1,736 +0.6%
Wells Fargo
46
Wells Fargo
California
$16.1M -$7.97M -135,144 -33%
Bank of New York Mellon
47
Bank of New York Mellon
New York
$15M +$462K +7,831 +3%
GPP
48
Great Point Partners
Connecticut
$14.7M +$14.7M +250,000 New
TGHSA
49
TPG Group Holdings (SBS) Advisors
Texas
$14.7M – – –
Allianz Asset Management
50
Allianz Asset Management
Germany
$13.5M +$2.77M +47,039 +26%
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