TNDM icon

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.

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 Market Value Shares Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$437M 6,788,022 +3,742,625 +123%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$358M 5,565,473 +3,220,306 +137%
Vanguard Group
3
Vanguard Group
Pennsylvania
$341M 5,293,326 -192,106 -4%
BlackRock
4
BlackRock
New York
$283M 4,404,313 +125,008 +3%
Invesco
5
Invesco
Georgia
$107M 1,663,692 +873,780 +111%
Federated Hermes
6
Federated Hermes
Pennsylvania
$91.8M 1,426,901 -31,440 -2%
State Street
7
State Street
Massachusetts
$84.4M 1,311,652 -22,107 -2%
GGHC
8
Gilder Gagnon Howe & Co
New York
$81.5M 1,266,746 +35,180 +3%
BCM
9
Brown Capital Management
Maryland
$71.4M 1,109,383 +199,391 +22%
EAM
10
Eagle Asset Management
Florida
$61.5M 955,890 -30,511 -3%
FAM
11
Fred Alger Management
New York
$60.2M 936,211 -498,795 -35%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$57.1M 887,660 +8,173 +0.9%
RG
13
Redmile Group
California
$56.7M 881,266 -290,966 -25%
TCM
14
TimesSquare Capital Management
New York
$56.4M 876,575 -423,435 -33%
Norges Bank
15
Norges Bank
Norway
$51.3M 797,502 +273,000 +52%
American Century Companies
16
American Century Companies
Missouri
$48.1M 747,612 +239,901 +47%
CTA
17
Carillon Tower Advisers
Florida
$46.1M 762,547 +53,528 +8%
Northern Trust
18
Northern Trust
Illinois
$46.1M 716,541 +10,810 +2%
AAM
19
Ardevora Asset Management
United Kingdom
$43.2M 672,036 -203,300 -23%
Jennison Associates
20
Jennison Associates
New York
$41M 637,137 +132,532 +26%
CCI
21
Columbus Circle Investors
$37.7M 586,029 -78,147 -12%
CS
22
Credit Suisse
Switzerland
$37.6M 584,039 -25,045 -4%
FA
23
Friess Associates
Delaware
$37.2M 578,359 -48,866 -8%
SIMG
24
Stephens Investment Management Group
Texas
$36.4M 566,012 -7,678 -1%
Allianz Asset Management
25
Allianz Asset Management
Germany
$34M 528,068 -20,185 -4%
1
2 3 4 5