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Tandem Diabetes Care
TNDM

Overview Fund Activity

321 hedge funds and large institutions have $6.16B invested in Tandem Diabetes Care in 2020 Q3 according to their latest regulatory filings, with 54 funds opening new positions, 111 increasing their positions, 115 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
321
Holders Change
+18
Holders Change %
+5.94%
% of All Funds
6.49%
Holding in Top 10
8
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-11.11%
% of All Funds
0.16%
New
54
Increased
111
Reduced
115
Closed
36
Calls
$175M
Puts
$92.9M
Net Calls
+$82.2M
Net Calls Change
+$15.9M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$176M
2
VOYA Investment Management
2
VOYA Investment Management
Georgia
$119M
3
WRF
3
Waddell & Reed Financial
Kansas
$143M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$151M
5
PC
5
Polar Capital
United Kingdom
$29M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$412M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$50.3M
3
TCM
3
TimesSquare Capital Management
New York
$65.7M
4
Morgan Stanley
4
Morgan Stanley
New York
$10.4M
5
CTA
5
Carillon Tower Advisers
Florida
$35.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
AAMU
101
Amundi Asset Management US
Massachusetts
$5.83M +$889K +7,837 +18%
Man Group
102
Man Group
United Kingdom
$5.66M -$2.12M -18,715 -27%
Legal & General Group
103
Legal & General Group
United Kingdom
$5.66M -$15.3K -135 -0.3%
Royal Bank of Canada
104
Royal Bank of Canada
Ontario, Canada
$5.56M -$1.66M -14,612 -23%
SEI Investments
105
SEI Investments
Pennsylvania
$5.53M +$89.2K +793 +2%
KCM
106
Kennedy Capital Management
Missouri
$5.26M +$230K +2,023 +5%
SI
107
Shaker Investments
Ohio
$5.16M -$74.9K -660 -1%
PPA
108
Parametric Portfolio Associates
Washington
$5.12M +$841K +7,410 +20%
Calamos Advisors
109
Calamos Advisors
Illinois
$4.79M +$724K +6,383 +18%
1832 Asset Management
110
1832 Asset Management
Ontario, Canada
$4.74M +$4.74M +41,800 New
D.E. Shaw & Co
111
D.E. Shaw & Co
New York
$4.67M +$2.59M +22,844 +125%
CAM
112
Crown Advisors Management
California
$4.54M -$1.14M -10,000 -20%
State of New Jersey Common Pension Fund D
113
State of New Jersey Common Pension Fund D
New Jersey
$4.42M -$191K -1,679 -4%
Jane Street
114
Jane Street
New York
$4.26M -$14.9M -131,181 -78%
MOACM
115
Mutual of America Capital Management
New York
$4.23M -$2.6M -22,940 -38%
RA
116
Royce & Associates
New York
$4.01M +$1.33M +11,700 +50%
EIM
117
Essex Investment Management
Massachusetts
$3.94M +$128K +1,127 +3%
SFI
118
Susquehanna Fundamental Investments
Pennsylvania
$3.87M +$247K +2,173 +7%
Parallax Volatility Advisers
119
Parallax Volatility Advisers
California
$3.83M +$2.53M +22,249 +193%
TD Asset Management
120
TD Asset Management
Ontario, Canada
$3.66M +$931K +8,200 +34%
CS
121
Candriam SCA
Luxembourg
$3.63M -$341K -3,000 -9%
AllianceBernstein
122
AllianceBernstein
Tennessee
$3.62M +$233K +2,057 +7%
PFM
123
Premier Fund Managers
United Kingdom
$3.52M +$3.52M +31,216 New
FP
124
Foundry Partners
Minnesota
$3.47M -$37.5K -330 -1%
GPCM
125
Granite Point Capital Management
Massachusetts
$3.41M -$5.14M -45,300 -60%
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5
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