Tandem Diabetes Care, Inc. (TNDM) Q3 2026 earnings results

Tandem Diabetes Care, Inc. (TNDM) reported Q3 2026 results on Nov 5, 2026, 4:08:57 PM ET: GAAP EPS -$0.10 vs. -$0.24 expected (beat by 58.4%); revenue $283.69M vs. $265.85M expected (beat by 6.7%). Outlook: Full-year 2026 sales are estimated to be approximately $1.065 billion to $1.085 billion.

MetricReportedAnalyst estimateResult
EPS (GAAP, diluted)-$0.10-$0.24Beat by 58.4%
Revenue$283.69M$265.85MBeat by 6.7%

Analyst estimate: the average forecast before the release.

Source

Figures from the SEC 8-K filing, released Nov 5, 2026, 4:08:57 PM ET. Nexqual published them 119 seconds after release. Each figure is confirmed by two independent extraction methods before it is published.

Year over year

Compared with the same quarter a year earlier (ended September 30, 2025, from the company's SEC filing): revenue grew 13.8% from $249.25M; GAAP diluted EPS was -$0.10 vs. -$0.31 (+67.7%).

Stock reaction

The results came out after the market closed. TNDM closed at $16.91 on November 6, 2026, down 6.0% from its $17.99 close on November 5, 2026 before the results. Latest: $18.36 as of 11:40 AM ET, +2.1% since the pre-release close.

Questions and answers

Did Tandem Diabetes Care, Inc. beat earnings expectations?

Yes. Tandem Diabetes Care, Inc. reported GAAP EPS of -$0.10 against an average analyst estimate of -$0.24 (beat by 58.4%), and revenue of $283.69M against $265.85M expected (beat by 6.7%).

What were Tandem Diabetes Care, Inc.'s Q3 2026 earnings and revenue?

GAAP diluted EPS of -$0.10 and revenue of $283.69M. Compared with the same quarter a year earlier (ended September 30, 2025, from the company's SEC filing): revenue grew 13.8% from $249.25M; GAAP diluted EPS was -$0.10 vs. -$0.31 (+67.7%).

When did Tandem Diabetes Care, Inc. report Q3 2026 earnings?

Nov 5, 2026, 4:08:57 PM ET, in an SEC 8-K filing (Item 2.02).

How did TNDM stock react to the earnings?

The results came out after the market closed. TNDM closed at $16.91 on November 6, 2026, down 6.0% from its $17.99 close on November 5, 2026 before the results. Latest: $18.36 as of 11:40 AM ET, +2.1% since the pre-release close.

What did Tandem Diabetes Care, Inc. say about its outlook?

Full-year 2026 sales are estimated to be approximately $1.065 billion to $1.085 billion.

More on TNDM

TNDM stock page: price, SEC financials, insider trades, superinvestor holders, analyst estimates and options. All results reported that day: earnings November 5, 2026.

Source: SEC EDGAR 8-K (Item 2.02), Nexqual Earnings Flash. Built November 10, 2026 at 16:40 UTC. Not investment advice.

Data source: Nexqual. Last updated: November 10, 2026 at 16:40 UTC. This page is informational and not investment advice.

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