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

Top Sellers

1
Alyeska Investment Group
Alyeska Investment Group
Illinois
$0
2
UBS Group
UBS Group
Switzerland
$1K
3
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
$260K
4
SM
Sabby Management
Florida
$0
5
VF
Virtu Financial
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
SIM
26
Spark Investment Management
New York
$566K +$566K +114,300 New
KeyBank National Association
27
KeyBank National Association
Ohio
$559K +$453K +91,300 +428%
TEE
28
Tibra Equities Europe
United Kingdom
$429K +$429K +86,447 New
Northern Trust
29
Northern Trust
Illinois
$415K +$415K +83,747 New
Westfield Capital Management
30
Westfield Capital Management
Massachusetts
$378K +$378K +76,300 New
DCM
31
DAFNA Capital Management
California
$298K +$298K +60,000 New
Jacobs Levy Equity Management
32
Jacobs Levy Equity Management
New Jersey
$260K -$132K -26,536 -34%
Bank of New York Mellon
33
Bank of New York Mellon
New York
$244K +$244K +49,365 New
Royal Bank of Canada
34
Royal Bank of Canada
Ontario, Canada
$236K +$236K +47,500 +2,375,000%
Barclays
35
Barclays
United Kingdom
$234K +$101K +20,300 +76%
FMT
36
First Mercantile Trust
Tennessee
$223K +$204K +40,969 +1,051%
BlackRock
37
BlackRock
New York
$207K -$1.2K -242 -0.6%
Squarepoint
38
Squarepoint
New York
$198K +$198K +39,898 New
TAM
39
Tocqueville Asset Management
New York
$197K +$197K +39,800 New
ARTA
40
A.R.T. Advisors
New York
$191K +$141K +28,499 +284%
ECM
41
Element Capital Management
New York
$184K +$184K +37,180 New
AFP
42
Ausdal Financial Partners
Iowa
$172K +$24.8K +5,000 +17%
State Street
43
State Street
Massachusetts
$168K +$168K +33,949 New
WS
44
Wedbush Securities
California
$161K +$14.5K +2,915 +10%
Creative Planning
45
Creative Planning
Kansas
$129K +$39.7K +8,000 +44%
CAN
46
Cetera Advisor Networks
California
$117K +$117K +23,500 New
BFM
47
Boothbay Fund Management
New York
$104K +$104K +21,000 New
GF
48
Gabelli Funds
New York
$102K +$102K +20,635 New
FAM
49
Fred Alger Management
New York
$99K +$99K +20,000 New
Morgan Stanley
50
Morgan Stanley
New York
$88K +$88K +17,678 +176,780%
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