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TNDM

Tandem Diabetes Care Inc (NASDAQ:TNDM)

US · Delayed Price · Currency is USD
Healthcare · Medical - Devices
$20.07+$2.56 (+14.62%)
 
Market cap
$1.40B
Insider Score
Health Score
Analyst consensus
Listed since
Nov 14, 2013
Market Cap$1.40B+14.5%
Revenue (ttm)$1.08B+6.8%
Net Income-$49.23M+75.8%
EPS-$0.72+76.4%
Shares Out69.79M
PE Ration/a
Forward PE461.45
Dividendn/a
Ex-Dividend Daten/a
Volume2,290,246.97
Open$19.00
Previous Close$17.51
Day's Range$18.53 - $20.11
52-Week Range$12.26 - $29.65
Beta1.60
AnalystsBuy
Price Target$23.19(+15.55%)
Earnings DateFeb 18, 2027

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.

Address
12400 High Bluff Drive, San Diego, CA, 92130, US
Market Cap
1.40 billion
Employees
2,500
Industrial Classification
Medical - Devices

What Are Insiders Doing?

Open-market buy / sell balanceNet Selling
Sold
$32.55K
Bought
$0

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

Analyst consensus

Moderate Buy
2 Buy2 Hold0 SellAvg target $28.29 (+41.3%)

4 firms rating TNDM in the last 3 months, one vote each. Issuer-paid research is not counted.

Financial Health Score
Fair
From TNDM’s reported statements · Q3 2026 (trailing 12 months)

Next catalysts

1 Day
+14.62%
5 Days
+26.78%
1 Month
+20.54%
6 Months
+42.24%
1 Year
+14.49%

$TNDM stock is featured in our Insider Score Rankings, Congress Trading, and Insider Trades datasets.

→ All Stock Lists

Congress Trading

Recent trades of TNDM by members of U.S. Congress

Gilbert CisnerosHouse / DPurchase$1.00K – $15.00KSep 29, 2026
Gilbert CisnerosHouse / DPurchase$1.00K – $15.00KMar 3, 2026
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KMar 3, 2026
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KMar 2, 2026
Josh GottheimerHouse / DPurchase$1.00K – $15.00KSep 22, 2025
Josh GottheimerHouse / DSale$1.00K – $15.00KMar 19, 2025
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KMar 4, 2025
Gilbert CisnerosHouse / DPurchase$1.00K – $15.00KMar 4, 2025

Recently reported changes in TNDM holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by TNDM's directors and management

Net Shares Purchased by Insiders−2k−1k02025Q42026Q12026Q22026Q32026Q4

Source: SEC EDGAR (Form 4)

Corporate Lobbying

TNDM Estimated quarterly lobbying spending

Source: U.S. Senate LDA

TNDM Revenue by Segment or Geography

TNDM's latest filing doesn't break out revenue by segment.

As of: Q3 2026 (Sep 30, 2026) · Source: SEC EDGAR (10-Q)

U.S. Patents

New TNDM patent grants

Loading 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

IJRiShares Core S&P Small-Cap ETF$79.04M
VTIVanguard Morningstar Total Stock Market ETF$35.67M
IWMiShares Russell 2000 ETF$33.97M
VBVanguard Morningstar Small-Cap ETF$25.56M
FESMFidelity Enhanced Small Cap ETF$16.69M
VBKVanguard Morningstar Small-Cap Growth ETF$14.23M

Estimated from each fund’s disclosed top holdings × AUM

Bull Case vs Bear Case

AI-generated from TNDM’s recent data — informational, not investment advice

Generating analysis…

What’s Behind the Score

Insider Activity
48% of score
0
Analyst Ratings
32% of score
85
News & Sentiment
20% of score
72

News check: Multiple FDA and regulatory approvals for new products, Q3 earnings beat, and strong product innovation offset valuation questions and past recall concerns.

Recent Insider Activity

Buys
0
Sells
1
Buy Value
$0
Distinct Buyers
0

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.

ETFs that hold this stock

FDHTFIDELITY DIGITAL HEALTH ETF1.78%
EDOCGlobal X Telemedicine & Digital Health ETF1.77%
PEPTREX Peptide ETF1.53%
XHEState Street SPDR S&P Health Care Equipment ETF1.46%
FDLSInspire Fidelis Multi Factor ETF1.11%
HEALGlobal X HealthTech ETF1.09%
PSCHInvesco S&P SmallCap Health Care ETF0.69%
QQQSInvesco NASDAQ Future Gen 200 ETF0.48%
FYCFirst Trust Small Cap Growth AlphaDEX Fund0.43%
EKGFirst Trust Nasdaq Lux Digital Health Solutions ETF0.36%
SLYSPDR S&P 600 Small Cap ETF0.25%
FESMFidelity Enhanced Small Cap ETF0.24%

Weight is the stock’s share of each fund’s holdings.