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Tandem Diabetes Care
TNDM

Overview Fund Activity

246 hedge funds and large institutions have $1.65B invested in Tandem Diabetes Care in 2023 Q2 according to their latest regulatory filings, with 36 funds opening new positions, 87 increasing their positions, 89 reducing their positions, and 62 closing their positions.

Holders
246
Holders Change
-26
Holders Change %
-9.56%
% of All Funds
3.88%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
36
Increased
87
Reduced
89
Closed
62
Calls
$4.58M
Puts
$6.95M
Net Calls
-$2.37M
Net Calls Change
-$7.77M

Top Buyers

1
PIM
1
Paradice Investment Management
Colorado
$30.1M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$51.2M
3
Millennium Management
3
Millennium Management
New York
$25.7M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$16.1M
5
EC
5
Eminence Capital
New York
$76.5M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$112M
2
CIP
2
Champlain Investment Partners
Vermont
$39.7M
3
TLP
3
Tri Locum Partners
New York
$0
4
BCM
4
Brown Capital Management
Maryland
$39.1M
5
Morgan Stanley
5
Morgan Stanley
New York
$9.9M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$220M 8,970,227 -237,333 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$172M 7,012,903 -34,574 -0.5%
Capital World Investors
3
Capital World Investors
California
$159M 6,486,027 +529,497 +9%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$112M 4,560,305 -3,679,425 -45%
EC
5
Eminence Capital
New York
$76.5M 3,117,559 +647,902 +26%
State Street
6
State Street
Massachusetts
$55.4M 2,257,428 +190,499 +9%
BG
7
Bellevue Group
Switzerland
$51.4M 2,092,934 +299,171 +17%
Janus Henderson Group
8
Janus Henderson Group
United Kingdom
$51.2M 2,084,399 +790,155 +61%
CIP
9
Champlain Investment Partners
Vermont
$39.7M 1,618,720 -1,654,393 -51%
BCM
10
Brown Capital Management
Maryland
$39.1M 1,591,729 -579,044 -27%
Capital International Investors
11
Capital International Investors
California
$30.3M 1,235,244 -24,723 -2%
PIM
12
Paradice Investment Management
Colorado
$30.1M 1,226,815 +1,226,815 New
Two Sigma Advisers
13
Two Sigma Advisers
New York
$29.8M 1,213,483 +190,090 +19%
Two Sigma Investments
14
Two Sigma Investments
New York
$29.6M 1,207,805 +285,322 +31%
Millennium Management
15
Millennium Management
New York
$25.7M 1,047,385 +752,481 +255%
SIMG
16
Stephens Investment Management Group
Texas
$24.8M 1,010,581 -19,416 -2%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$23.9M 973,352 +36,675 +4%
Voloridge Investment Management
18
Voloridge Investment Management
Florida
$21.5M 877,031 +392,407 +81%
Jacobs Levy Equity Management
19
Jacobs Levy Equity Management
New Jersey
$19.4M 790,855 +497,578 +170%
Marshall Wace
20
Marshall Wace
United Kingdom
$16.1M 657,161 +657,161 New
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$14.8M 602,060 +356,493 +145%
FLAM
22
First Light Asset Management
Minnesota
$14.7M 600,767 +11,582 +2%
Norges Bank
23
Norges Bank
Norway
$13.9M 567,378 +9,466 +2%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$12.7M 515,545 -75,035 -13%
OCA
25
Octagon Capital Advisors
New York
$11.7M 474,929 – –
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