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Tandem Diabetes Care
TNDM

Overview Fund Activity

337 hedge funds and large institutions have $7.32B invested in Tandem Diabetes Care in 2021 Q3 according to their latest regulatory filings, with 79 funds opening new positions, 106 increasing their positions, 106 reducing their positions, and 38 closing their positions.

Holders
337
Holders Change
+35
Holders Change %
+11.59%
% of All Funds
5.92%
Holding in Top 10
9
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+80%
% of All Funds
0.16%
New
79
Increased
106
Reduced
106
Closed
38
Calls
$76.9M
Puts
$80.4M
Net Calls
-$3.45M
Net Calls Change
-$55.1M

Top Buyers

1
BlackRock
1
BlackRock
New York
$693M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$722M
3
State Street
3
State Street
Massachusetts
$192M
4
Goldman Sachs
4
Goldman Sachs
New York
$117M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$69.3M

Top Sellers

1
CS
1
Credit Suisse
Switzerland
$124M
2
CCM
2
Consonance Capital Management
New York
$58.2M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$5.33M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$42.6M
5
Citadel Advisors
5
Citadel Advisors
Florida
$26.6M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$722M 6,051,059 +446,554 +8%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$698M 5,846,900 -147,745 -2%
BlackRock
3
BlackRock
New York
$693M 5,806,634 +2,283,672 +65%
JSP
4
Jackson Square Partners
California
$426M 3,571,638 -51,456 -1%
Capital World Investors
5
Capital World Investors
California
$393M 3,293,996 +17,292 +0.5%
Invesco
6
Invesco
Georgia
$207M 1,737,518 +134,364 +8%
State Street
7
State Street
Massachusetts
$192M 1,612,427 +422,287 +35%
CIP
8
Champlain Investment Partners
Vermont
$178M 1,493,838 -52,732 -3%
BCM
9
Brown Capital Management
Maryland
$146M 1,223,766 -2,350 -0.2%
RI
10
RTW Investments
New York
$139M 1,160,734 +13,326 +1%
Federated Hermes
11
Federated Hermes
Pennsylvania
$138M 1,158,738 -115,090 -9%
CS
12
Credit Suisse
Switzerland
$124M 1,037,546 -644,831 -38%
BG
13
Bellevue Group
Switzerland
$124M 1,034,519 +14,151 +1%
DMPV
14
Delphi Management Partners VIII
California
$119M 1,000,000 – –
Goldman Sachs
15
Goldman Sachs
New York
$117M 982,746 +367,990 +60%
Macquarie Group
16
Macquarie Group
Australia
$113M 950,380 +6,847 +0.7%
Janus Henderson Group
17
Janus Henderson Group
United Kingdom
$101M 846,918 +15,756 +2%
SIMG
18
Stephens Investment Management Group
Texas
$97.9M 820,346 +41,424 +5%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$95.6M 801,055 +11,050 +1%
GGHC
20
Gilder Gagnon Howe & Co
New York
$93.2M 781,006 -9,561 -1%
SEI Investments
21
SEI Investments
Pennsylvania
$85.1M 712,465 -4,976 -0.7%
T. Rowe Price Associates
22
T. Rowe Price Associates
Maryland
$77.6M 650,305 -131,038 -17%
Norges Bank
23
Norges Bank
Norway
$70M 586,150 – –
Bank of New York Mellon
24
Bank of New York Mellon
New York
$69.3M 580,695 +337,838 +139%
Jennison Associates
25
Jennison Associates
New York
$67M 560,883 +27,914 +5%
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