Stocks · Industrials · Electrical Equipment & Parts
Amprius Technologies, Inc. AMPX
$9.45 -2.28% Close, Oct 5, 2026 · NYSE · Market cap $1.37B
Strong growthWeak trendExpensive vs sectorHigh risk
Next earnings report: Nov 5, 2026
Scroll or pinch to zoom, drag to move. Daily prices adjusted for splits. Markers: E = earnings (green beat, red miss), S = split, D = dividend.
Three things to know
- Revenue over the last four quarters was $109.2M, up 143.6% from a year earlier, slowing from 172.6% a quarter earlier.
- Operating margin widened to -17.0% from -83.9% a year earlier.
- The diluted share count rose 17.8% in a year.
PromtFinance scores
Each score is a percentile within the Industrials sector (0–100). Under each score: how the stock ranks in its sector on every component. As of Oct 6, 2026.
How fast revenue, earnings and cash flow are growing.
- Revenue growth (TTM, YoY)Top 3%
- Revenue growth, 3-year CAGRTop 1%
- Revenue growth accelerationBottom 2%
Returns on capital, margins, earnings quality and balance-sheet strength.
- Return on invested capitalBottom 11%
- Gross marginBottom 35%
- Operating marginBottom 12%
- Accruals (lower is better)Bottom 3%
How cheap the shares are relative to earnings, cash flow and their own history.
- Earnings yieldBottom 26%
- Free-cash-flow yieldBottom 20%
- EBITDA / enterprise valueBottom 16%
- Sales / enterprise valueBottom 5%
Strength and persistence of the price trend, including versus the S&P 500.
- 12-month return excluding last monthBottom 18%
- 6-month returnBottom 5%
- 1-year return vs S&P 500Bottom 21%
- Distance from 52-week highBottom 12%
- Trend checklist (0–4)Bottom 16%
Earnings surprises and analyst sentiment (estimate-revision history is being collected).
- Average EPS surprise, last 4 quartersBottom 33%
- Consecutive EPS beatsBottom 16%
- Share of analysts rating BuyTop 4%
- Upside to consensus price targetTop 12%
Low volatility, shallow drawdowns, low market sensitivity and modest leverage.
- Volatility, 60 days (lower is better)Bottom 21%
- Maximum drawdown, 3 yearsBottom 7%
- Beta vs S&P 500 (lower is better)Bottom 11%
What changed
Latest four quarters versus the same period a year earlier (growth: versus one quarter earlier).
| Measure | Before | Now | |
|---|---|---|---|
| Revenue growth (YoY) | 172.6% | 143.6% | ↓ |
| Gross margin | -18.7% | 22.3% | ↑ |
| Operating margin | -83.9% | -17.0% | ↑ |
| FCF margin | -74.4% | -53.5% | ↑ |
Fundamental momentum
| Measure | Now (TTM) | Year / quarter before | Sector rank | |
|---|---|---|---|---|
| Revenue growth (TTM, YoY) | 143.6% | 172.6% | ↓ | Top 3% |
| Gross margin | 22.3% | -18.7% | ↑ | Bottom 35% |
| Operating margin | -17.0% | -83.9% | ↑ | Bottom 12% |
| Net margin | -35.2% | -84.8% | ↑ | — |
| Free-cash-flow margin | -53.5% | -74.4% | ↑ | — |
| Return on invested capital | -14.1% | — | Bottom 11% | |
| Revenue growth, 3-year CAGR | 154.9% | — | Top 1% |
Quality of earnings and balance sheet
- Accruals (net income − OCF) / assetsLower is better; high accruals can signal weaker earnings quality.
- 9.7%
- Stock-based compensation / revenueA cost to shareholders through dilution.
- 7.6%
- Receivables growth vs revenue growthReceivables growing much faster than sales can be a warning.
- +134.0 pp
- Net debt / EBITDABelow 1× is conservative; above 3× is high leverage.
- Net cash
Shareholder returns
- Dividend yield (dividends paid, TTM)
- 0.00%
- Net buyback yield (TTM)
- -2.51%
- Shareholder yield
- -2.51%
- Share count change, 1 year
- +17.8%
- Share count change, 3-year CAGR
- +19.0%
Shareholder yield = dividends + net buybacks over the last four quarters, divided by market cap.
Based on the four quarters through Jun 30, 2026 (filed Aug 6, 2026).
Earnings and expectations
Earnings momentum
- Consecutive EPS beats
- 0
- Beats in the last 8 reports
- 6 of 8
- Average EPS surprise, last 4
- -0.3%
- Average 2-day reaction, last 8
- +2.0%
- Positive 20 days after report
- 5 of 8
Analysts
- Consensus price target
- $20.00
- Target vs current price
- +111.6%
- Analysts with a rating
- 12
- Share rating Buy or Strong Buy
- 100%
- Consensus rating
- Buy
How the stock reacted to recent reports
| Report date | EPS surprise | 2 days | 5 days | 20 days | 60 days |
|---|---|---|---|---|---|
| Aug 4, 2026 | -25.0% | +6.8% | +16.7% | -2.4% | — |
| May 6, 2026 | -100.0% | +3.7% | -12.0% | +1.6% | -55.1% |
| Mar 4, 2026 | +73.7% | +7.9% | +54.8% | +45.0% | +79.3% |
| Nov 6, 2025 | +50.0% | -13.7% | -5.1% | -6.3% | +12.6% |
| Aug 7, 2025 | +37.5% | -2.3% | -2.9% | -12.3% | +55.6% |
| May 8, 2025 | +11.1% | +5.5% | +19.9% | +11.4% | +219.5% |
| Mar 20, 2025 | +9.1% | +5.0% | +39.1% | +2.3% | +73.6% |
| Nov 7, 2024 | +16.7% | +3.2% | +85.7% | +65.9% | +150.0% |
Returns from the close before each report. Past reactions do not determine future ones.
Earnings history
| Report date | EPS | Estimate | Surprise | Revenue |
|---|---|---|---|---|
| Aug 4, 2026 | -$0.03 | -$0.02 | -25.0% | $34.0M |
| May 6, 2026 | -$0.04 | -$0.02 | -100.0% | $28.5M |
| Mar 4, 2026 | -$0.01 | -$0.04 | +73.7% | $25.2M |
| Nov 6, 2025 | -$0.03 | -$0.06 | +50.0% | $21.4M |
| Aug 7, 2025 | -$0.05 | -$0.08 | +37.5% | $15.1M |
| May 8, 2025 | -$0.08 | -$0.09 | +11.1% | $11.3M |
| Mar 20, 2025 | -$0.10 | -$0.11 | +9.1% | $10.6M |
| Nov 7, 2024 | -$0.10 | -$0.12 | +16.7% | $7.9M |
Valuation in context
| Multiple | Now | 5-year median | 5-year percentile | Sector rank (cheapness) |
|---|---|---|---|---|
| EV / Sales | 11.91× | — | — | Bottom 5% |
| Free-cash-flow yield | -4.27% | — | — | Bottom 20% |
| Earnings yield | -3.08% | — | — | Bottom 26% |
Technical state
Trend checklist
- ✗ Price above 20-day average
- ✗ Price above 50-day average
- ✗ Price above 200-day average
- ✗ 50-day average above 200-day
- ✓ MACD histogram positive
Trend quality
- Days above the 50-day average
- 0
- Days above the 200-day average
- 0
- 50-day average slope (20 days)
- -7.0%
- 200-day average slope (20 days)
- -1.0%
- Distance from 50-day average
- -6.8%
- Distance from 200-day average
- -29.7%
- RSI (14)
- 43.3
- Relative volume
- 1.06×
Risk and drawdowns
- Volatility, 60 days (annualized)
- 70.3%
- Volatility vs own 5-year history
- 8th percentile · Low for this stock
- Beta vs S&P 500 (2 years, weekly)
- 2.04
- Correlation with S&P 500
- 0.27
- Current drawdown from 1-year high
- -58.8%
- Maximum drawdown, 3 years
- -87.3%
Largest declines in the past six years
| From peak | To low | Decline | Length | Recovery |
|---|---|---|---|---|
| Sep 23, 2022 | Sep 6, 2024 | -94.5% | 490 days | 270 days (Oct 6, 2025) |
| Jun 2, 2026 | Jul 29, 2026 | -63.2% | 39 days | Not yet recovered |
| Oct 15, 2025 | Dec 30, 2025 | -46.4% | 52 days | 23 days (Feb 3, 2026) |
| Feb 3, 2026 | Feb 20, 2026 | -35.1% | 12 days | 9 days (Mar 5, 2026) |
| Apr 22, 2026 | May 20, 2026 | -33.6% | 20 days | 8 days (Jun 2, 2026) |
Declines of 10% or more from a closing high, measured on daily closes.
Financial statements
- Market cap
- $1.37B
- EPS, diluted (TTM)
- -$0.29
- Revenue (TTM)
- $109.2M
- 52-week range
- $7.71 – $24.23
| FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 | |
|---|---|---|---|---|---|
| Revenue | $2.8M | $4.4M | $8.8M | $24.2M | $73.0M |
| Gross profit | -$4.3M | -$5.4M | -$14.9M | -$18.3M | $8.3M |
| Operating income | -$10.6M | -$18.0M | -$38.7M | -$44.4M | -$46.6M |
| Net income | -$9.9M | -$17.3M | -$36.8M | -$44.7M | -$44.0M |
| EPS (diluted) | -$0.10 | -$0.20 | -$0.43 | -$0.45 | -$0.35 |
| Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 | |
|---|---|---|---|---|---|---|---|---|
| Revenue | $7.9M | $10.6M | $11.3M | $15.1M | $21.4M | $25.2M | $28.5M | $34.0M |
| Net income | -$10.8M | -$11.4M | -$9.4M | -$6.4M | -$3.9M | -$24.4M | -$5.0M | -$5.1M |
| EPS (diluted) | -$0.10 | -$0.10 | -$0.08 | -$0.05 | -$0.03 | -$0.18 | -$0.04 | -$0.04 |
| FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 | |
|---|---|---|---|---|---|
| Operating cash flow | -$8.0M | -$13.9M | -$25.6M | -$33.4M | -$31.1M |
| Capital expenditure | -$609,000 | -$1.5M | -$17.6M | -$3.2M | -$4.4M |
| Free cash flow | -$8.6M | -$15.4M | -$43.1M | -$36.6M | -$35.5M |
| Dividends paid | $0 | $0 | $0 | $0 | $0 |
| Net share buybacks | $0 | $0 | $19.5M | $33.4M | $71.0M |
Cash outflows are shown as negative numbers.
- Cash and short-term investments
- $74.5M
- Total assets
- $149.2M
- Total liabilities
- $23.5M
- Total debt
- $6.4M
- Net debt
- -$68.1M
- Shareholders’ equity
- $125.6M
As of Jun 30, 2026 (filed Aug 6, 2026).
Short interest
- Shares sold short
- 22,685,478
- Days to cover
- 5.08
- Change vs previous report
- -2.0%
FINRA short interest, settlement date Sep 15, 2026.