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Tandem Diabetes Care shares owned by CSS

Quarter-by-quarter ownership of Tandem Diabetes Care shares owned by CSS from 13F filings

Historical chart of CSS investment in Tandem Diabetes Care

Tip: Access up to 7 years of quarterly data

All positions including Tandem Diabetes Care held by CSS consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Tandem Diabetes Care by CSS

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.7M 2.0M 0.87
2025-03-31 $2.4M 2.5M 0.94

More positions owned by CSS

Strategy Cl A New Call Option (MSTR)
Spdr S&p 500 Etf Tr Tr Unit (SPY)
Stride Note 1.125% 9/0 (Principal)
Ionis Pharmaceuticals Note 4/0 (Principal)
Live Nation Entertainment In Note 3.125% 1/1 (Principal)
Jazz Investments I Note 2.000% 6/1 (Principal)
Lumentum Hldgs Note 0.500% 6/1 (Principal)
Gamestop Corp Cl A Put Option (GME)
Peabody Engr Corp Note 3.250% 3/0 (Principal)
Sandisk Corp Put Put Option
Equinox Gold Corp Note 4.750%10/1 (Principal)
Wayfair Note 3.500%11/1 (Principal)
Echostar Corp Note 3.875%11/3 (Principal)
Ionis Pharmaceuticals Note 1.750% 6/1 (Principal)
Lumentum Hldgs Note 1.500%12/1 (Principal)

View all positions for CSS

Top funds holding Tandem Diabetes Care

Deerfield Management Company
Linden Advisors
Advent Capital Management
Camden Asset Management
OZ Management
Calamos Advisors
Shenkman Capital Management
Walleye Trading Advisors
FMR
Capstone Investment Advisors
Leucadia National Corporation
BlackRock
New York State Common Retirement Fund
CSS
Jump Financial

View all funds holding Tandem Diabetes Care