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Tandem Diabetes Care
TNDM

Overview Fund Activity

261 hedge funds and large institutions have $3.03B invested in Tandem Diabetes Care in 2019 Q2 according to their latest regulatory filings, with 52 funds opening new positions, 92 increasing their positions, 87 reducing their positions, and 51 closing their positions.

Holders
261
Holders Change
-4
Holders Change %
-1.51%
% of All Funds
5.68%
Holding in Top 10
8
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-33.33%
% of All Funds
0.17%
New
52
Increased
92
Reduced
87
Closed
51
Calls
$95.8M
Puts
$52.6M
Net Calls
+$43.2M
Net Calls Change
+$12.7M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$121M
2
Norges Bank
2
Norges Bank
Norway
$34.5M
3
VOYA Investment Management
3
VOYA Investment Management
Georgia
$35.2M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$402M
5
PC
5
Polar Capital
United Kingdom
$20.2M

Top Sellers

1
Two Sigma Investments
1
Two Sigma Investments
New York
$5.75M
2
Two Sigma Advisers
2
Two Sigma Advisers
New York
$21.3M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$0
4
FCM
4
Frontier Capital Management
Massachusetts
$25.7M
5
FAM
5
Fred Alger Management
New York
$140M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$402M 6,227,080 +316,123 +5%
BlackRock
2
BlackRock
New York
$262M 4,054,911 +83,336 +2%
FAM
3
Fred Alger Management
New York
$140M 2,176,955 -464,927 -18%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$121M 1,879,930 +443,631 +31%
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$102M 1,581,620 -178,338 -10%
Federated Hermes
6
Federated Hermes
Pennsylvania
$99.4M 1,540,815 -60,262 -4%
State Street
7
State Street
Massachusetts
$85.7M 1,327,956 +91,085 +7%
RG
8
Redmile Group
California
$75.2M 1,166,032 +310,100 +36%
TCM
9
TimesSquare Capital Management
New York
$73.3M 1,136,777 -108,738 -9%
EAM
10
Eagle Asset Management
Florida
$64.8M 1,004,206 -302,827 -23%
Millennium Management
11
Millennium Management
New York
$60.9M 944,417 +112,792 +14%
Renaissance Technologies
12
Renaissance Technologies
New York
$57.9M 897,927 +123,500 +16%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$54M 837,538 +115,899 +16%
CCI
14
Columbus Circle Investors
$51.6M 799,623 -14,763 -2%
CTA
15
Carillon Tower Advisers
Florida
$45.7M 709,019 -213,716 -23%
Fidelity Investments
16
Fidelity Investments
Massachusetts
$44.6M 691,697 -14,092 -2%
Northern Trust
17
Northern Trust
Illinois
$43.4M 671,956 +8,075 +1%
GGHC
18
Gilder Gagnon Howe & Co
New York
$41M 635,079 +98,425 +18%
AAM
19
Ardevora Asset Management
United Kingdom
$39.7M 614,636 -64,900 -10%
EA
20
Emerald Advisers
Pennsylvania
$37.9M 587,660 -5,180 -0.9%
Goldman Sachs
21
Goldman Sachs
New York
$37M 573,160 -9,868 -2%
O
22
OrbiMed
New York
$36.8M 570,790 -60,510 -10%
VOYA Investment Management
23
VOYA Investment Management
Georgia
$35.2M 545,579 +407,444 +295%
EMFAT
24
Emerald Mutual Fund Advisers Trust
Pennsylvania
$35M 542,007 -10,000 -2%
Norges Bank
25
Norges Bank
Norway
$34.5M 534,261 +412,757 +340%
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