TNDM
Tandem Diabetes Care Inc
NASDAQ: TNDM · HEALTHCARE · MEDICAL DEVICES
$18.16
-2.52% today
Updated 2026-04-29
Market cap
$1.24B
P/E ratio
—
P/S ratio
1.23x
EPS (TTM)
$-3.04
Dividend yield
—
52W range
$10 – $30
Volume
2.3M
Tandem Diabetes Care Inc (TNDM) Earnings
Quarterly earnings history, analyst estimates, and stock price reaction.
EPS beat streak
5 of 8
Last 8 quarters
Avg EPS surprise
-3.1%
Last 4 quarters
Revenue YoY growth
+2.7%
Most recent quarter
EPS YoY growth
+97.7%
Most recent quarter
Earnings surprise history (last 12 quarters)
Beat estimate Missed estimate
Quarterly EPS and revenue trend
Quarterly revenue EPS (diluted)
How the stock reacts to earnings
Avg 1-day reaction
+5.5%
Last 3 reports
Positive reaction rate
67%
2 of 3 quarters
Largest single-day move
+29.7%
2026-02-19
| Report date | EPS actual | Surprise | Close before | Close after | 1-day reaction |
|---|---|---|---|---|---|
| 2026-02-19 | $-0.01 | +89.1% | $18.94 | $24.57 | +29.7% |
| 2025-11-06 | $-0.31 | +3.1% | $14.67 | $16.26 | +10.8% |
| 2025-08-06 | $-0.78 | -95.0% | $15.15 | $11.52 | -24.0% |
Quarterly earnings history
| Fiscal quarter ending | EPS estimate | EPS actual | Surprise | Revenue | YoY revenue |
|---|---|---|---|---|---|
| 2025-12-31 | $-0.09 | $-0.01 | +89.1% | $290.38M | +2.7% |
| 2025-09-30 | $-0.32 | $-0.31 | +3.1% | $249.25M | -31.4% |
| 2025-06-30 | $-0.40 | $-0.78 | -95.0% | $240.68M | +8.5% |
| 2025-03-31 | $-0.61 | $-0.67 | -9.5% | $234.42M | +22.3% |
| 2024-12-31 | $-0.24 | $-0.44 | -84.8% | $282.65M | +43.6% |
| 2024-09-30 | $-0.40 | $-0.35 | +12.5% | $363.29M | +95.7% |
| 2024-06-30 | $-0.54 | $-0.48 | +11.1% | $221.91M | +13.3% |
| 2024-03-31 | $-0.76 | $-0.63 | +17.1% | $191.67M | — |
| 2023-12-31 | $-0.25 | $-0.27 | -8.0% | $196.80M | — |
| 2023-09-30 | $-0.34 | $-0.38 | -11.8% | $185.62M | — |
| 2023-06-30 | $-0.53 | $-0.55 | -3.8% | $195.92M | — |
Frequently asked questions
Has Tandem Diabetes Care Inc beaten earnings estimates?
Tandem Diabetes Care Inc has beaten Wall Street EPS estimates in 5 of its last 8 quarterly reports, with an average EPS surprise of -3.1% over the last 4 quarters.
How does TNDM stock react to earnings?
TNDM stock has moved an average of +5.5% in the trading day following earnings over its last 3 reports, with positive reactions in 67% of those quarters.
What is Tandem Diabetes Care Inc's revenue growth rate?
Tandem Diabetes Care Inc reported year-over-year revenue growth of +2.7% in its most recent quarter, with EPS growing +97.7% year-over-year.