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Tandem Diabetes Care
TNDM

Overview Fund Activity

302 hedge funds and large institutions have $5.75B invested in Tandem Diabetes Care in 2021 Q2 according to their latest regulatory filings, with 56 funds opening new positions, 109 increasing their positions, 94 reducing their positions, and 41 closing their positions.

Holders
302
Holders Change
+13
Holders Change %
+4.5%
% of All Funds
5.27%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.09%
New
56
Increased
109
Reduced
94
Closed
41
Calls
$86.1M
Puts
$34.4M
Net Calls
+$51.6M
Net Calls Change
+$28.1M

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$95.4M
2
Macquarie Group
2
Macquarie Group
Australia
$91.9M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$81M
4
BG
4
Bellevue Group
Switzerland
$99.4M
5
Amundi
5
Amundi
France
$46.5M

Top Sellers

1
VOYA Investment Management
1
VOYA Investment Management
Georgia
$45.1M
2
AAM
2
Ardevora Asset Management
United Kingdom
$0
3
CS
3
Credit Suisse
Switzerland
$164M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$76.1M
5
Citadel Advisors
5
Citadel Advisors
Florida
$38.7M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$584M 5,994,645 -125,531 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$546M 5,604,505 +144,143 +3%
JSP
3
Jackson Square Partners
California
$353M 3,623,094 -82,718 -2%
BlackRock
4
BlackRock
New York
$343M 3,522,962 +33,741 +1%
Capital World Investors
5
Capital World Investors
California
$319M 3,276,704 +188,425 +6%
CS
6
Credit Suisse
Switzerland
$164M 1,682,377 -345,220 -17%
Invesco
7
Invesco
Georgia
$156M 1,603,154 -167,697 -9%
CIP
8
Champlain Investment Partners
Vermont
$151M 1,546,570 +204,410 +15%
Federated Hermes
9
Federated Hermes
Pennsylvania
$124M 1,273,828 +28 +0%
BCM
10
Brown Capital Management
Maryland
$119M 1,226,116 -3,186 -0.3%
State Street
11
State Street
Massachusetts
$116M 1,190,140 +346,024 +41%
RI
12
RTW Investments
New York
$112M 1,147,408 +8,178 +0.7%
BG
13
Bellevue Group
Switzerland
$99.4M 1,020,368 +493,234 +94%
DMPV
14
Delphi Management Partners VIII
California
$97.4M 1,000,000 – –
CCM
15
Consonance Capital Management
New York
$95.4M 979,226 +979,226 New
Macquarie Group
16
Macquarie Group
Australia
$91.9M 943,533 +887,777 +1,592%
Janus Henderson Group
17
Janus Henderson Group
United Kingdom
$81M 831,162 +831,162 New
GGHC
18
Gilder Gagnon Howe & Co
New York
$77M 790,567 +9,108 +1%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$76.9M 790,005 +12,672 +2%
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$76.1M 781,343 -312,972 -29%
SIMG
21
Stephens Investment Management Group
Texas
$75.9M 778,922 +107,600 +16%
SEI Investments
22
SEI Investments
Pennsylvania
$69.9M 717,441 +32,064 +5%
Point72 Asset Management
23
Point72 Asset Management
Connecticut
$66.1M 678,327 +308,027 +83%
Goldman Sachs
24
Goldman Sachs
New York
$59.9M 614,756 +79,129 +15%
TCM
25
TimesSquare Capital Management
New York
$58.3M 598,200 -8,600 -1%
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