Tandem Diabetes Care Inc (NASDAQ:TNDM)
| Market Cap | 1.13B+39.3% |
| Revenue (ttm) | 1.04B-7.1% |
| Net Income | -63.31M+69.2% |
| EPS | -0.93+69.9% |
| Shares Out | 68.53M |
| PE Ratio | n/a |
| Forward PE | 118.06 |
| Dividend | n/a |
| Ex-Dividend Date | n/a |
| Volume | 2,852,516 |
| Open | 15.60 |
| Previous Close | 15.72 |
| Day's Range | 15.55 - 16.54 |
| 52-Week Range | 11.46 - 29.65 |
| Beta | 1.56 |
| Analysts | Buy |
| Price Target | 30.17(+83.74%) |
| Earnings Date | Nov 5, 2026 |
Insiders here have filed 28 Form 4s in the last 90 days, but all of them are share awards, grants or other non-market transactions. Those are compensation, not a decision to buy, so they are not scored.
About TNDM
Tandem Diabetes Care, Inc., a medical technology firm, specializes in creating, developing, and marketing solutions for individuals globally who manage insulin-dependent diabetes. At the core of its offerings is the t:slim X2 insulin delivery system, an advanced pump platform that integrates the t:slim X2 pump, a disposable 300-unit insulin cartridge, and an infusion set. Tandem further enhances this platform with innovative features like Basal-IQ and Control-IQ technology, as well as G5 Integration capabilities. The company also provides the Tandem Device Updater, enabling users to easily update their pump's software. To facilitate therapy management, Tandem offers t:connect, a web-based application that visually presents diabetes data from the pump, continuous glucose monitoring (CGM) devices, and supported blood glucose meters to patients, their caregivers, and healthcare professionals. Additionally, the Sugarmate mobile application caters specifically to insulin users with diabetes. Tandem has strategic development and commercialization partnerships with leading companies such as Dexcom, Inc. and Abbott Laboratories. Established in 2006 and headquartered in San Diego, California, the company was initially known as Phluid Inc. before rebranding as Tandem Diabetes Care, Inc. in January 2008.
$TNDM stock is featured in our Congress Trading, and Insider Trades datasets.
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Recent trades of TNDM by members of U.S. Congress
| Politician | Type | Traded |
|---|---|---|
| Gilbert Ray CisnerosHouse / D | Purchase$1.00K – $15.00K | Mar 3, 2026 |
| Gilbert Ray CisnerosHouse / D | Purchase$1.00K – $15.00K | Mar 2, 2026 |
| Gilbert Ray CisnerosHouse / D | Purchase$1.00K – $15.00K | Mar 4, 2025 |
| Gilbert Ray CisnerosHouse / D | Purchase$1.00K – $15.00K | Mar 3, 2025 |
Recently reported changes in TNDM holdings by institutional investors
Latest 0 13F filings · Source: SEC EDGAR
View all institutional owners →Insider Trading
Quarterly net insider trading by TNDM's directors and management
Source: SEC EDGAR (Form 4)
Corporate Lobbying
TNDM Estimated quarterly lobbying spending
Source: U.S. Senate LDA
TNDM Revenue by Segment or Geography
As of: Q2 2026 (Jun 30, 2026) · Source: SEC EDGAR (10-Q)
U.S. Patents
New TNDM patent grants
Source: USPTO Open Data Portal
Government Contracts
Estimated quarterly amount awarded to TNDM from public contracts
Source: USAspending.gov
Top ETF Holders
ETFs with the largest estimated holdings in TNDM
| ETF | Est. Holding Size |
|---|---|
| VTIVanguard Morningstar Total Stock Market ETF | $48.13M |
| VBVanguard Morningstar Small-Cap ETF | $34.67M |
| IWMiShares Russell 2000 ETF | $27.09M |
| VBKVanguard Morningstar Small-Cap Growth ETF | $19.87M |
| VXFVanguard Extended Market ETF | $17.53M |
| FESMFidelity Enhanced Small Cap ETF | $11.86M |
Estimated from each fund’s disclosed top holdings × AUM
TNDM Insider Score
Our composite score: insider buying, sector, volume, tone & dilution
Bull Case vs Bear Case
AI-generated from TNDM’s recent data — informational, not investment advice
