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Tandem Diabetes Care
TNDM

Overview Fund Activity

184 hedge funds and large institutions have $1.77B invested in Tandem Diabetes Care in 2018 Q3 according to their latest regulatory filings, with 80 funds opening new positions, 57 increasing their positions, 39 reducing their positions, and 12 closing their positions.

Holders
184
Holders Change
+68
Holders Change %
+58.62%
% of All Funds
4.21%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.16%
New
80
Increased
57
Reduced
39
Closed
12
Calls
$91.9M
Puts
$40.1M
Net Calls
+$51.9M
Net Calls Change
+$41.6M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$162M
2
FAM
2
Fred Alger Management
New York
$144M
3
TCM
3
TimesSquare Capital Management
New York
$46.8M
4
RG
4
Redmile Group
California
$45.8M
5
BlackRock
5
BlackRock
New York
$167M

Top Sellers

1
DM
1
Deerfield Management
New York
$12.1M
2
FLAM
2
First Light Asset Management
Minnesota
$11.3M
3
FCM
3
Frontier Capital Management
Massachusetts
$62.4M
4
Federated Hermes
4
Federated Hermes
Pennsylvania
$68.9M
5
O
5
OrbiMed
New York
$30.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
OFW
176
Omnia Family Wealth
Florida
$9K +$9K +215 New
Simplex Trading
177
Simplex Trading
Illinois
$8K +$4K +100 +100%
AF
178
Advisornet Financial
Minnesota
$6K – – –
FDCDDQ
179
Federation des caisses Desjardins du Quebec
Quebec, Canada
$4.28K +$4.28K +100 New
KIG
180
Kessler Investment Group
Indiana
$3K +$3K +75 New
HR
181
Howe & Rusling
New York
$2K – – –
HWA
182
Heritage Wealth Advisors
Virginia
$2K +$2K +70 New
TC
183
Trilogy Capital
California
$1K +$1K +12 New
FRA
184
Front Row Advisors
California
$3 +$3 +100 New
CAM
185
Cortina Asset Management
Wisconsin
– -$6.86M -311,560 Closed
SPPAM
186
Summit Partners Public Asset Management
Massachusetts
– -$6.61M -300,000 Closed
Adage Capital Partners
187
Adage Capital Partners
Massachusetts
– -$3.3M -150,000 Closed
SIM
188
Spark Investment Management
New York
– -$2.69M -122,300 Closed
KCM
189
Kennedy Capital Management
Missouri
– -$2.15M -97,771 Closed
ARTA
190
A.R.T. Advisors
New York
– -$1.81M -82,035 Closed
EP
191
Eversept Partners
New York
– -$1.35M -61,300 Closed
TI
192
Trexquant Investment
Connecticut
– -$1.04M -47,133 Closed
SCM
193
Suffolk Capital Management
New York
– -$810K -36,785 Closed
O
194
OppenheimerFunds
New York
– -$232K -10,554 Closed
PIA
195
Piedmont Investment Advisors
North Carolina
– -$17K -775 Closed
TDC
196
Thompson Davis & Co
Virginia
– -$3K -125 Closed
4 5 6 7
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