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Tandem Diabetes Care
TNDM

Overview Fund Activity

303 hedge funds and large institutions have $5.47B invested in Tandem Diabetes Care in 2020 Q2 according to their latest regulatory filings, with 65 funds opening new positions, 80 increasing their positions, 116 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
303
Holders Change
+24
Holders Change %
+8.6%
% of All Funds
6.23%
Holding in Top 10
9
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+12.5%
% of All Funds
0.18%
New
65
Increased
80
Reduced
116
Closed
40
Calls
$134M
Puts
$67.7M
Net Calls
+$66.3M
Net Calls Change
+$67.1M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$81M
2
Millennium Management
2
Millennium Management
New York
$75.4M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$106M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$595M
5
WRF
5
Waddell & Reed Financial
Kansas
$75.5M

Top Sellers

1
BlackRock
1
BlackRock
New York
$335M
2
RG
2
Redmile Group
California
$0
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$617M
4
State Street
4
State Street
Massachusetts
$80.1M
5
Northern Trust
5
Northern Trust
Illinois
$29.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
MAG
151
Millrace Asset Group
Pennsylvania
$1.59M +$1.59M +16,107 New
Neuberger Berman Group
152
Neuberger Berman Group
New York
$1.48M -$777K -7,904 -34%
Squarepoint
153
Squarepoint
New York
$1.47M -$3.25M -32,890 -69%
WB
154
WesBanco Bank
West Virginia
$1.47M – – –
FG
155
Formula Growth
Quebec, Canada
$1.43M +$494K +5,000 +53%
OMC
156
Old Mission Capital
Illinois
$1.42M +$1.42M +14,319 New
Comerica Bank
157
Comerica Bank
Texas
$1.41M -$73.4K -713 -5%
GC
158
Guggenheim Capital
Illinois
$1.39M +$767K +7,758 +124%
AIA
159
Affinity Investment Advisors
California
$1.31M – – –
DCM
160
Dupont Capital Management
Delaware
$1.28M -$780K -7,882 -38%
ASRS
161
Arizona State Retirement System
Arizona
$1.27M +$31.8K +321 +3%
Baird Financial Group
162
Baird Financial Group
Wisconsin
$1.26M +$881K +8,907 +235%
BNP Paribas Financial Markets
163
BNP Paribas Financial Markets
France
$1.21M -$7.68M -77,622 -86%
Victory Capital Management
164
Victory Capital Management
Texas
$1.21M -$1.47M -14,901 -55%
AB
165
Amalgamated Bank
New York
$1.15M +$134K +1,351 +13%
Parallax Volatility Advisers
166
Parallax Volatility Advisers
California
$1.14M +$108K +1,087 +10%
VFA
167
Voya Financial Advisors
Connecticut
$1.07M +$7.99K +91 +0.8%
Handelsbanken Fonder
168
Handelsbanken Fonder
Sweden
$1.03M +$1.03M +10,400 New
Mirae Asset Global Investments
169
Mirae Asset Global Investments
South Korea
$1M +$1M +10,106 New
WMSA
170
Weiss Multi-Strategy Advisers
New York
$991K -$17.7K -179 -2%
Marshall Wace
171
Marshall Wace
United Kingdom
$978K +$978K +9,890 New
RJFSA
172
Raymond James Financial Services Advisors
Florida
$959K +$959K +9,694 New
OC
173
Oppenheimer & Co
New York
$952K -$67.4K -681 -7%
VRS
174
Virginia Retirement Systems
Virginia
$940K +$613K +6,200 +188%
1CM
175
1492 Capital Management
Wisconsin
$935K -$2.97K -30 -0.3%
5 6
7
8 9