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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.

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 Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$322M 5,459,548 -767,532 -12%
BlackRock
2
BlackRock
New York
$251M 4,254,776 +199,865 +5%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$122M 2,074,187 +194,257 +10%
FAM
4
Fred Alger Management
New York
$116M 1,961,703 -215,252 -10%
Federated Hermes
5
Federated Hermes
Pennsylvania
$89.3M 1,514,333 -26,482 -2%
State Street
6
State Street
Massachusetts
$77.6M 1,315,492 -12,464 -0.9%
Renaissance Technologies
7
Renaissance Technologies
New York
$76.3M 1,293,627 +395,700 +44%
TCM
8
TimesSquare Capital Management
New York
$73.1M 1,239,535 +102,758 +9%
RG
9
Redmile Group
California
$68.4M 1,160,401 -5,631 -0.5%
CCM
10
Consonance Capital Management
New York
$60.3M 1,022,257 +1,022,257 New
EAM
11
Eagle Asset Management
Florida
$59.1M 1,001,727 -2,479 -0.2%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$53.1M 900,882 +63,344 +8%
Fidelity Investments
13
Fidelity Investments
Massachusetts
$50.1M 849,908 +158,211 +23%
Lord, Abbett & Co
14
Lord, Abbett & Co
New Jersey
$47.9M 812,625 -768,995 -49%
CCI
15
Columbus Circle Investors
$45.2M 766,152 -33,471 -4%
Northern Trust
16
Northern Trust
Illinois
$42.9M 726,595 +54,639 +8%
CTA
17
Carillon Tower Advisers
Florida
$41.8M 709,019 – –
AAM
18
Ardevora Asset Management
United Kingdom
$41.3M 700,836 +86,200 +14%
O
19
OrbiMed
New York
$39.2M 664,390 +93,600 +16%
GGHC
20
Gilder Gagnon Howe & Co
New York
$37M 626,611 -8,468 -1%
Goldman Sachs
21
Goldman Sachs
New York
$36.3M 615,882 +42,722 +7%
Citadel Advisors
22
Citadel Advisors
Florida
$34.3M 582,051 +220,486 +61%
VOYA Investment Management
23
VOYA Investment Management
Georgia
$33.9M 574,037 +28,458 +5%
Nuveen Asset Management
24
Nuveen Asset Management
Illinois
$33.8M 573,365 +269,645 +89%
PC
25
Polar Capital
United Kingdom
$33M 559,605 +247,239 +79%
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