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Tandem Diabetes Care
TNDM

Overview Fund Activity

265 hedge funds and large institutions have $2.98B invested in Tandem Diabetes Care in 2019 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 80 increasing their positions, 81 reducing their positions, and 15 closing their positions.

Holders
265
Holders Change
+65
Holders Change %
+32.5%
% of All Funds
5.74%
Holding in Top 10
12
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+71.43%
% of All Funds
0.26%
New
83
Increased
80
Reduced
81
Closed
15
Calls
$84.5M
Puts
$54M
Net Calls
+$30.5M
Net Calls Change
+$13.1M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$91.2M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$44.8M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$33M
4
GGHC
4
Gilder Gagnon Howe & Co
New York
$34.1M
5
CS
5
Credit Suisse
Switzerland
$26.1M

Top Sellers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$7.76M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$49.2M
3
Deutsche Bank
3
Deutsche Bank
Germany
$30.3M
4
FAM
4
Fred Alger Management
New York
$168M
5
DM
5
Deerfield Management
New York
$2.25M
Name Holding Trade Value Shares
Change 		Shares
Change %
AllianceBernstein
76
AllianceBernstein
Tennessee
$4.98M +$855K +13,457 +21%
California State Teachers Retirement System (CalSTRS)
77
California State Teachers Retirement System (CalSTRS)
California
$4.96M -$110K -1,737 -2%
GPCM
78
Granite Point Capital Management
Massachusetts
$4.76M -$1.59M -25,000 -25%
EI
79
EAM Investors
California
$4.44M -$1.22M -19,157 -22%
SEC
80
Seven Eight Capital
New York
$4.35M +$4.35M +68,539 New
RhumbLine Advisers
81
RhumbLine Advisers
Massachusetts
$4.33M +$12.8K +202 +0.3%
SCM
82
Sandler Capital Management
New York
$4.26M +$4.26M +67,000 New
First Trust Advisors
83
First Trust Advisors
Illinois
$4.22M -$858K -13,517 -17%
SEI Investments
84
SEI Investments
Pennsylvania
$4.11M -$1.54M -24,229 -27%
ARTA
85
A.R.T. Advisors
New York
$3.86M +$3.86M +60,813 New
New York State Common Retirement Fund
86
New York State Common Retirement Fund
New York
$3.77M +$67.3K +1,060 +2%
AI
87
Axiom Investors
Connecticut
$3.53M +$3.53M +55,655 New
EGI
88
EAM Global Investors
California
$3.52M -$492K -7,741 -12%
PPA
89
Parametric Portfolio Associates
Washington
$3.51M +$780K +12,280 +29%
CIP
90
Chartwell Investment Partners
Pennsylvania
$3.5M +$47.4K +747 +1%
CAM
91
ClariVest Asset Management
California
$3.31M -$1.24M -19,469 -27%
AAM
92
Arabesque Asset Management
United Kingdom
$3.22M +$3.22M +50,753 New
Alyeska Investment Group
93
Alyeska Investment Group
Illinois
$3.18M +$3.18M +50,021 New
EIM
94
Essex Investment Management
Massachusetts
$3.12M -$1.89M -29,736 -38%
HI
95
HBK Investments
Texas
$3.05M +$3.05M +48,100 New
OC
96
Oppenheimer & Co
New York
$3.01M +$2.12M +33,453 +240%
LCG
97
Lisanti Capital Growth
New York
$3M -$880K -13,850 -23%
Squarepoint
98
Squarepoint
New York
$2.9M +$2.17M +34,224 +300%
CEP
99
Chicago Equity Partners
Illinois
$2.78M -$667K -10,510 -19%
Ameriprise
100
Ameriprise
Minnesota
$2.62M -$17.7M -278,464 -87%
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