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TANDEM DIABETES CARE INC TNDM

Tandem Diabetes Care, Inc. designs, develops, and commercializes technology solutions for people living with diabetes in the United States and internationally. It’s flagship products are the t: slim X2 insulin delivery system; and Tandem Mobi insulin pump, an automated insulin delivery system.

Company profile

Business mix

  • It’s flagship products are the t: slim X2 insulin delivery system; and Tandem Mobi insulin pump, an automated insulin delivery system.
  • The company also sells single-use products, including cartridges for storing and delivering insulin, and infusion sets that connect the insulin pump to the user’s body.
  • In addition, it offers Tandem Device Updater used to update the pump software from a personal computer.
  • The company has collaboration agreement with the University of Virginia Center for Diabetes Technology for research and development of fully automated closed-loop insulin delivery systems.

Current key questions

  • Can the company's products, services, or pipeline expand adoption within medical devices?
  • How do reimbursement, regulation, clinical data, patents, and commercial execution affect growth?
  • Can margins and cash flow improve while funding research, manufacturing, or go-to-market investment?
Holders 1 Current sample portfolio
Public mentions 0 Videos / interviews / letters

Current firm holders

Firm Weight Value Filing period
Sessa Capital 1.6% $90.7M 2026-03-31

Recent trading changes over the last 1 quarters

Net buyers 0 Last 1 13F filing periods
Net reducers 1 Last 1 13F filing periods
Unchanged holders 0 Share count unchanged
Increase amount $0 Estimated from net added shares
Reduction amount $5.2M Estimated from net reduced shares
Net share change / base shares -5.4% -269,243 / 5,000,000
Sessa Capital 1 filing periods
13F 2026-03-31 Filed 2026-05-15
Minor reduction Shares -5.4% 13F value change -$19.2M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 5,000,000 Last 1 periods -269,243 (-5.4%) Total shares 4,730,757 Value $90.7M

Recent mentions

No public mentions.