TAC
TransAlta Corp
NYSE: TAC · UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS
$12.01
-5.51% today
Updated 2026-04-29
Market cap
$3.56B
P/E ratio
—
P/S ratio
1.48x
EPS (TTM)
$-0.47
Dividend yield
2.05%
52W range
$8 – $18
Volume
1.4M
TransAlta Corp (TAC) Earnings
Quarterly earnings history, analyst estimates, and stock price reaction.
EPS beat streak
3 of 8
Last 8 quarters
Avg EPS surprise
-77.3%
Last 4 quarters
Revenue YoY growth
-11.7%
Most recent quarter
EPS YoY growth
+81.7%
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
+0.6%
Last 3 reports
Positive reaction rate
67%
2 of 3 quarters
Largest single-day move
-8.1%
2025-11-06
| Report date | EPS actual | Surprise | Close before | Close after | 1-day reaction |
|---|---|---|---|---|---|
| 2026-02-27 | $-0.06 | -147.1% | $13.03 | $13.81 | +6.0% |
| 2025-11-06 | $-0.20 | -500.0% | $16.87 | $15.51 | -8.1% |
| 2025-08-01 | $0.18 | +100.0% | $12.05 | $12.52 | +3.9% |
Quarterly earnings history
| Fiscal quarter ending | EPS estimate | EPS actual | Surprise | Revenue | YoY revenue |
|---|---|---|---|---|---|
| 2025-12-31 | $0.13 | $-0.06 | -147.1% | $598.51M | -11.7% |
| 2025-09-30 | $0.05 | $-0.20 | -500.0% | $615.00M | -3.6% |
| 2025-06-30 | $0.09 | $0.18 | +100.0% | $433.00M | -25.6% |
| 2025-03-31 | $0.26 | $0.10 | -62.2% | $758.00M | -20.0% |
| 2024-12-31 | $0.04 | $-0.33 | -972.3% | $678.00M | +8.7% |
| 2024-09-30 | $0.14 | $-0.09 | -163.7% | $638.00M | -37.3% |
| 2024-06-30 | $0.08 | $0.18 | +125.0% | $582.00M | -6.9% |
| 2024-03-31 | $0.16 | $0.72 | +350.0% | $947.00M | — |
| 2023-12-31 | $0.19 | $-0.27 | -242.1% | $624.00M | — |
| 2023-09-30 | $0.47 | $1.41 | +200.0% | $1.02B | — |
| 2023-06-30 | $0.17 | $0.23 | +35.3% | $625.00M | — |
Frequently asked questions
Has TransAlta Corp beaten earnings estimates?
TransAlta Corp has beaten Wall Street EPS estimates in 3 of its last 8 quarterly reports, with an average EPS surprise of -77.3% over the last 4 quarters.
How does TAC stock react to earnings?
TAC stock has moved an average of +0.6% in the trading day following earnings over its last 3 reports, with positive reactions in 67% of those quarters.
What is TransAlta Corp's revenue growth rate?
TransAlta Corp reported year-over-year revenue growth of -11.7% in its most recent quarter, with EPS growing +81.7% year-over-year.