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Tandem Diabetes Care
TNDM

Overview Fund Activity

314 hedge funds and large institutions have $2.6B invested in Tandem Diabetes Care in 2024 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 137 increasing their positions, 90 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
314
Holders Change
-16
Holders Change %
-4.85%
% of All Funds
4.18%
Holding in Top 10
5
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
41
Increased
137
Reduced
90
Closed
51
Calls
$114M
Puts
$7.37M
Net Calls
+$106M
Net Calls Change
-$27.7M

Top Buyers

1
HRCM
1
Hood River Capital Management
Florida
$46M
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$59.8M
3
Brown Advisory
3
Brown Advisory
Maryland
$32.9M
4
BlackRock
4
BlackRock
New York
$421M
5
PWAM
5
Park West Asset Management
California
$57.6M

Top Sellers

1
Capital World Investors
1
Capital World Investors
California
$27.6M
2
Millennium Management
2
Millennium Management
New York
$5.45M
3
BG
3
Bellevue Group
Switzerland
$28.2M
4
DCM
4
Driehaus Capital Management
Illinois
$0
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$1.07M
Name Holding Trade Value Shares
Change 		Shares
Change %
PCH
76
Polar Capital Holdings
United Kingdom
$5.15M -$398K -11,052 -7%
State of Wisconsin Investment Board
77
State of Wisconsin Investment Board
Wisconsin
$5.13M +$1.29M +35,875 +34%
Citadel Advisors
78
Citadel Advisors
Florida
$4.75M -$7.78M -215,997 -62%
Swiss National Bank
79
Swiss National Bank
Switzerland
$4.64M +$90.1K +2,500 +2%
FG
80
Formula Growth
Quebec, Canada
$4.54M -$77.8K -2,160 -2%
SEI Investments
81
SEI Investments
Pennsylvania
$4.46M +$3.36M +93,256 +305%
Truist Financial
82
Truist Financial
North Carolina
$4.31M +$87.7K +2,434 +2%
LCG
83
Lisanti Capital Growth
New York
$4.27M +$131K +3,625 +3%
GAM
84
Gotham Asset Management
New York
$4.17M -$160K -4,430 -4%
RHJA
85
Rice Hall James & Associates
California
$3.8M +$476K +13,224 +14%
Assenagon Asset Management
86
Assenagon Asset Management
Luxembourg
$3.54M -$10.1M -279,334 -74%
VOYA Investment Management
87
VOYA Investment Management
Georgia
$3.54M +$2.47M +68,599 +232%
PCM
88
Prelude Capital Management
New York
$3.52M +$1.07M +29,580 +43%
Citigroup
89
Citigroup
New York
$3.43M +$475K +13,183 +16%
CSS
90
Cubist Systematic Strategies
Connecticut
$3.39M -$8.16M -226,462 -71%
AllianceBernstein
91
AllianceBernstein
Tennessee
$3.38M -$1.46M -40,640 -30%
AG
92
Algert Global
California
$3.23M +$1.89M +52,423 +141%
BPC
93
Banque Pictet & Cie
Switzerland
$3.14M -$290K -8,048 -8%
MMA
94
Mizuho Markets Americas
New York
$3.07M +$505K +14,024 +20%
First Trust Advisors
95
First Trust Advisors
Illinois
$2.81M -$764K -21,204 -21%
Amundi
96
Amundi
France
$2.62M +$786K +20,970 +43%
Mirae Asset Global ETFs Holdings
97
Mirae Asset Global ETFs Holdings
Hong Kong
$2.6M -$272K -7,554 -9%
New York State Teachers Retirement System (NYSTRS)
98
New York State Teachers Retirement System (NYSTRS)
New York
$2.46M -$14.4K -400 -0.6%
Cerity Partners
99
Cerity Partners
New York
$2.43M -$225K -5,320 -8%
Natixis Advisors
100
Natixis Advisors
Massachusetts
$2.37M +$71K +1,972 +3%
2 3
4
5 6