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Tandem Diabetes Care
TNDM

Overview Fund Activity

273 hedge funds and large institutions have $2.93B invested in Tandem Diabetes Care in 2019 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 94 increasing their positions, 87 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
273
Holders Change
+12
Holders Change %
+4.6%
% of All Funds
6%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.15%
New
46
Increased
94
Reduced
87
Closed
33
Calls
$59.2M
Puts
$55.1M
Net Calls
+$4.03M
Net Calls Change
-$39.2M

Top Buyers

1
CCM
1
Consonance Capital Management
New York
$60.3M
2
PWAM
2
Park West Asset Management
California
$32.4M
3
American Century Companies
3
American Century Companies
Missouri
$27.2M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$76.3M
5
SIMG
5
Stephens Investment Management Group
Texas
$29.4M

Top Sellers

1
Lord, Abbett & Co
1
Lord, Abbett & Co
New Jersey
$47.9M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$322M
3
Millennium Management
3
Millennium Management
New York
$29.7M
4
Deutsche Bank
4
Deutsche Bank
Germany
$5.94M
5
FAM
5
Fred Alger Management
New York
$116M
Name Holding Trade Value Shares
Change 		Shares
Change %
Deutsche Bank
76
Deutsche Bank
Germany
$5.94M -$21.2M -359,368 -78%
Morgan Stanley
77
Morgan Stanley
New York
$5.93M -$3.76M -63,672 -39%
Swiss National Bank
78
Swiss National Bank
Switzerland
$5.8M +$100K +1,700 +2%
JPMorgan Chase & Co
79
JPMorgan Chase & Co
New York
$5.72M +$326K +5,534 +6%
LCG
80
Lisanti Capital Growth
New York
$5.16M -$642K -10,890 -11%
California State Teachers Retirement System (CalSTRS)
81
California State Teachers Retirement System (CalSTRS)
California
$5.15M +$112K +1,904 +2%
New York State Common Retirement Fund
82
New York State Common Retirement Fund
New York
$5.13M +$763K +12,937 +17%
EIM
83
Essex Investment Management
Massachusetts
$5.06M +$2.84M +48,160 +128%
AllianceBernstein
84
AllianceBernstein
Tennessee
$4.81M -$4.86M -82,429 -50%
PAM
85
Panagora Asset Management
Massachusetts
$4.65M – – –
Ohio Public Employees Retirement System (OPERS)
86
Ohio Public Employees Retirement System (OPERS)
Ohio
$4.59M -$1.19M -20,100 -21%
Man Group
87
Man Group
United Kingdom
$4.53M +$792K +13,434 +21%
RhumbLine Advisers
88
RhumbLine Advisers
Massachusetts
$4.52M -$73K -1,237 -2%
MSL
89
Mackay Shields LLC
New York
$4.47M -$307K -5,200 -6%
CAM
90
Crown Advisors Management
California
$4.42M -$1.47M -25,000 -25%
Bank of Montreal
91
Bank of Montreal
Ontario, Canada
$4.31M +$2.44M +41,330 +130%
MOACM
92
Mutual of America Capital Management
New York
$4.09M +$2.71M +45,909 +196%
NCGI
93
Next Century Growth Investors
Minnesota
$3.99M +$3.99M +67,595 New
Russell Investments Group
94
Russell Investments Group
United Kingdom
$3.97M -$6.4M -108,522 -62%
Principal Financial Group
95
Principal Financial Group
Iowa
$3.75M +$245K +4,163 +7%
CM
96
Castleark Management
Illinois
$3.54M -$4.49M -76,170 -56%
SEI Investments
97
SEI Investments
Pennsylvania
$3.5M +$330K +5,584 +10%
CIP
98
Chartwell Investment Partners
Pennsylvania
$3.46M – – –
UBS AM
99
UBS AM
Illinois
$3.28M +$511K +8,666 +18%
PPA
100
Parametric Portfolio Associates
Washington
$3.2M +$326K +5,526 +11%
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4
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