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Tandem Diabetes Care
TNDM

Overview Fund Activity

265 hedge funds and large institutions have $2.98B invested in Tandem Diabetes Care in 2019 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 80 increasing their positions, 81 reducing their positions, and 15 closing their positions.

Holders
265
Holders Change
+65
Holders Change %
+32.5%
% of All Funds
5.74%
Holding in Top 10
12
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+71.43%
% of All Funds
0.26%
New
83
Increased
80
Reduced
81
Closed
15
Calls
$84.5M
Puts
$54M
Net Calls
+$30.5M
Net Calls Change
+$13.1M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$91.2M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$44.8M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$33M
4
GGHC
4
Gilder Gagnon Howe & Co
New York
$34.1M
5
CS
5
Credit Suisse
Switzerland
$26.1M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$7.76M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$49.2M
3
Deutsche Bank
3
Deutsche Bank
Germany
$30.3M
4
FAM
4
Fred Alger Management
New York
$168M
5
DM
5
Deerfield Management
New York
$2.25M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$375M 5,910,957 +247,975 +4%
BlackRock
2
BlackRock
New York
$252M 3,971,575 -230,120 -5%
FAM
3
Fred Alger Management
New York
$168M 2,641,882 -542,198 -17%
Lord, Abbett & Co
4
Lord, Abbett & Co
New Jersey
$112M 1,759,958 -51,008 -3%
Federated Hermes
5
Federated Hermes
Pennsylvania
$102M 1,601,077 -108,955 -6%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$91.2M 1,436,299 +1,436,299 New
EAM
7
Eagle Asset Management
Florida
$83M 1,307,033 +256,595 +24%
TCM
8
TimesSquare Capital Management
New York
$79.1M 1,245,515 -395,055 -24%
State Street
9
State Street
Massachusetts
$78.5M 1,236,871 -38,308 -3%
Two Sigma Advisers
10
Two Sigma Advisers
New York
$58.9M 927,572 +127,400 +16%
CTA
11
Carillon Tower Advisers
Florida
$58.6M 922,735 +190,728 +26%
Two Sigma Investments
12
Two Sigma Investments
New York
$56.7M 892,863 +251,487 +39%
FCM
13
Frontier Capital Management
Massachusetts
$55.3M 871,521 -441,364 -34%
RG
14
Redmile Group
California
$54.4M 855,932 -183,818 -18%
Millennium Management
15
Millennium Management
New York
$52.8M 831,625 +177,936 +27%
CCI
16
Columbus Circle Investors
$51.7M 814,386 -34,456 -4%
Renaissance Technologies
17
Renaissance Technologies
New York
$49.2M 774,427 -637,900 -45%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$45.8M 721,639 +74,045 +11%
Fidelity Investments
19
Fidelity Investments
Massachusetts
$44.8M 705,789 +503,482 +249%
AAM
20
Ardevora Asset Management
United Kingdom
$43.2M 679,536 -420,300 -38%
Northern Trust
21
Northern Trust
Illinois
$42.2M 663,881 +1,961 +0.3%
O
22
OrbiMed
New York
$40.1M 631,300 -316,700 -33%
EA
23
Emerald Advisers
Pennsylvania
$37.6M 592,840 -179,253 -23%
Goldman Sachs
24
Goldman Sachs
New York
$37M 583,028 +67,723 +13%
EMFAT
25
Emerald Mutual Fund Advisers Trust
Pennsylvania
$35.1M 552,007 -157,784 -22%
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