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Tandem Diabetes Care
TNDM

Overview Fund Activity

75 hedge funds and large institutions have $106M invested in Tandem Diabetes Care in 2018 Q1 according to their latest regulatory filings, with 41 funds opening new positions, 20 increasing their positions, 4 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
75
Holders Change
+33
Holders Change %
+78.57%
% of All Funds
1.72%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
41
Increased
20
Reduced
4
Closed
8
Calls
$4.46M
Puts
–
Net Calls
+$4.46M
Net Calls Change
+$2.33M

Top Buyers

1
FLAM
1
First Light Asset Management
Minnesota
$23.5M
2
Federated Hermes
2
Federated Hermes
Pennsylvania
$11.2M
3
FCM
3
Frontier Capital Management
Massachusetts
$13.5M
4
ACP
4
Acuta Capital Partners
California
$6.68M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$6.85M

Top Sellers

1
Alyeska Investment Group
1
Alyeska Investment Group
Illinois
$0
2
UBS Group
2
UBS Group
Switzerland
$1K
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$260K
4
SM
4
Sabby Management
Florida
$0
5
VF
5
Virtu Financial
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Alyeska Investment Group
76
Alyeska Investment Group
Illinois
– -$329K -139,196 Closed
SM
77
Sabby Management
Florida
– -$65K -27,487 Closed
VF
78
Virtu Financial
New York
– -$64K -27,308 Closed
Group One Trading
79
Group One Trading
Illinois
– -$7K -3,046 Closed
PSC
80
Piper Sandler & Co
Minnesota
– -$6K -2,523 Closed
ASN
81
Advisory Services Network
Georgia
– -$1K -460 Closed
1 2 3
4