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Tandem Diabetes Care
TNDM

Overview Fund Activity

302 hedge funds and large institutions have $5.75B invested in Tandem Diabetes Care in 2021 Q2 according to their latest regulatory filings, with 56 funds opening new positions, 109 increasing their positions, 94 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
302
Holders Change
+13
Holders Change %
+4.5%
% of All Funds
5.27%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.09%
New
56
Increased
109
Reduced
94
Closed
41
Calls
$86.1M
Puts
$34.4M
Net Calls
+$51.6M
Net Calls Change
+$28.1M

Top Buyers

1
CCM
Consonance Capital Management
New York
$95.4M
2
Macquarie Group
Macquarie Group
Australia
$91.9M
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
$81M
4
BG
Bellevue Group
Switzerland
$99.4M
5
State Street
State Street
Massachusetts
$116M

Top Sellers

1
VOYA Investment Management
VOYA Investment Management
Georgia
$45.1M
2
AAM
Ardevora Asset Management
United Kingdom
$0
3
CS
Credit Suisse
Switzerland
$164M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$76.1M
5
Citadel Advisors
Citadel Advisors
Florida
$38.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
MOACM
126
Mutual of America Capital Management
New York
$2.01M -$2.08M -21,403 -51%
Squarepoint
127
Squarepoint
New York
$1.96M -$6.42M -65,930 -77%
Jane Street
128
Jane Street
New York
$1.93M +$562K +5,774 +41%
Bank of Montreal
129
Bank of Montreal
Ontario, Canada
$1.92M +$25.7K +256 +1%
WG
130
Winton Group
United Kingdom
$1.91M +$1M +10,278 +110%
LPL Financial
131
LPL Financial
California
$1.91M -$22.5K -231 -1%
RJA
132
Raymond James & Associates
Florida
$1.83M +$133K +1,366 +8%
GPCM
133
Granite Point Capital Management
Massachusetts
$1.73M – – –
SCF
134
Sante Capital Fund
Texas
$1.66M +$1.66M +17,083 New
ASRS
135
Arizona State Retirement System
Arizona
$1.66M -$20.4K -209 -1%
CIP
136
Chartwell Investment Partners
Pennsylvania
$1.63M +$15.2K +156 +0.9%
HF
137
HRT Financial
New York
$1.58M +$1.58M +16,189 New
D.E. Shaw & Co
138
D.E. Shaw & Co
New York
$1.48M -$310K -3,187 -17%
BIAS
139
Beacon Investment Advisory Services
New Jersey
$1.42M +$168K +1,725 +13%
HSBC Holdings
140
HSBC Holdings
United Kingdom
$1.4M +$1.05M +10,813 +305%
Mercer Global Advisors
141
Mercer Global Advisors
Colorado
$1.35M +$1.07K +11 +0.1%
VRS
142
Virginia Retirement Systems
Virginia
$1.33M +$438K +4,500 +49%
GC
143
Guggenheim Capital
Illinois
$1.28M -$13.2K -135 -1%
Tudor Investment Corp
144
Tudor Investment Corp
Connecticut
$1.28M +$578K +5,929 +82%
IEFM
145
IQ EQ Fund Management
Ireland
$1.28M -$63.2K -649 -5%
BPC
146
Banque Pictet & Cie
Switzerland
$1.27M +$59.5K +611 +5%
KIC
147
Kensington Investment Counsel
California
$1.23M +$30.7K +315 +3%
ACM
148
AlphaCrest Capital Management
New York
$1.21M +$220K +2,256 +22%
Russell Investments Group
149
Russell Investments Group
United Kingdom
$1.2M -$7.64M -78,491 -86%
SFI
150
Susquehanna Fundamental Investments
Pennsylvania
$1.17M -$1.01M -10,355 -46%
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