AMBA
Ambarella, Inc.
AMBA has lower modeled downside risk, despite its lower overall score.
SNDK
Sandisk Corporation
SNDK has the edge over AMBA overall, supported by stronger fundamentals and stronger modeled upside.
AMBA Fundamentals
| Metric | Status |
|---|---|
| Healthy | |
| Under pressure | |
| Under pressure | |
| Unavailable |
AMBA's revenue is currently healthy, but its profitability and cash flow are under pressure. There isn't enough data to rate its balance sheet.
SNDK Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Strong | |
| Strong | |
| Strong |
SNDK's revenue, profitability, cash flow and balance sheet are all currently strong.
AMBA PE Valuation
AMBA has no meaningful PE right now: it lost money over the past year.
SNDK PE Valuation
| Level | PE | Price | Vs current |
|---|---|---|---|
| Forward | 3.8x | $937 | — |
| Current | 7.5x | $937 | — |
| Cheap | 17x | $2,173 | +132% |
| Fair | 24x | $3,048 | +225% |
| Expensive | 59x | $7,452 | +695% |
Historical ranges are pointers, not guarantees.
SNDK's PE is 7.5x, but its earnings don't support one, so it isn't a reliable read right now.
AMBA Forward outlook
| Metric | Outlook |
|---|---|
| -- | |
| Strong growth | |
| Growth | |
| Strongly improving | |
| Limited | |
| Low |
Analysts expect earnings and revenue growth for AMBA, with profitability improving. However, they disagree widely on these estimates.
SNDK Forward outlook
| Metric | Outlook |
|---|---|
| Strongly improving | |
| Strong growth | |
| Strong growth | |
| Strongly improving | |
| Moderate | |
| High |
Analysts expect strong earnings and revenue growth for SNDK, with profitability improving.
AMBA Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $0.96 | — |
| Q3 2026 | -$1.29 | +$0.82 |
| Q2 2026 | -$1.61 | +$0.88 |
| Q1 2026 | -$1.78 | +$1.06 |
| Q4 2025 | -$1.88 | +$1.99 |
| Q3 2025 | -$2.11 | +$2.22 |
| Q2 2025 | -$2.49 | +$1.78 |
| Q1 2025 | -$2.84 | +$1.41 |
| Q4 2024 | -$3.87 | -$0.85 |
AMBA is still losing money, but far less than before: $1.29 per share over the past year, against $4.33 at its worst in mid-2024.
SNDK Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Forward | $247.30 | +97% |
| Q3 2026 | $125.61 | +$137.63 |
| Q2 2026 | $73.76 | +$85.07 |
| Q2 2025 | -$11.31 | -$6.65 |
SNDK has the edge over AMBA in the latest year-over-year earnings comparison.
AMBA Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $108.1M | +13% |
| Q2 2026 | $100.4M | +17% |
| Q1 2026 | $100.9M | +20% |
| Q4 2025 | $108.5M | +31% |
| Q3 2025 | $95.5M | +50% |
| Q2 2025 | $85.9M | +58% |
| Q1 2025 | $84M | +63% |
| Q4 2024 | $82.7M | +63% |
AMBA's revenue has grown year over year for nine quarters in a row: $108M last quarter, up 13% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | -7.5% | +16 points |
| Q2 2026 | -19% | +11 points |
| Q1 2026 | -18% | +12 points |
| Q4 2025 | -15% | +16 points |
| Q3 2025 | -23% | +34 points |
| Q2 2025 | -30% | +42 points |
| Q1 2025 | -30% | +51 points |
| Q4 2024 | -31% | +52 points |
AMBA's operating margin was −7.5% last quarter, up 15 points from the same quarter a year ago.
SNDK Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q3 2026 | $11B | +378% |
| Q2 2026 | $9B | +372% |
| Q1 2026 | $6B | +251% |
| Q4 2025 | $3B | +61% |
| Q3 2025 | $2.3B | +23% |
| Q2 2025 | $1.9B | +8% |
| Q1 2025 | $1.7B | -0.6% |
| Q4 2024 | $1.9B | +13% |
SNDK's revenue has grown year over year for six quarters in a row: $11B last quarter, up 378% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q3 2026 | 80% | +72 points |
| Q2 2026 | 78% | +78 points |
| Q1 2026 | 69% | +180 points |
| Q4 2025 | 35% | +25 points |
| Q3 2025 | 7.6% | -9 points |
| Q2 2025 | 0.9% | N/A |
| Q1 2025 | -111% | -122 points |
| Q4 2024 | 10% | +6.6 points |
SNDK has the edge over AMBA on profitability, with a higher operating margin.
AMBA Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | -$7.1M | -612% |
| Q2 2026 | -$29.6M | -389% |
| Q1 2026 | $15M | -30% |
| Q4 2025 | $31.4M | +663% |
| Q3 2025 | $1.4M | -90% |
| Q2 2025 | $10.2M | +$26.3M |
| Q1 2025 | $21.2M | +$27.2M |
| Q4 2024 | $4.1M | -25% |
AMBA usually generates cash, though not every quarter: the latest was −$7M, but it generated $10M over the past year.
SNDK Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q3 2026 | $6.3B | +1340% |
| Q2 2026 | $7.1B | +14355% |
| Q1 2026 | $3B | +$3B |
| Q3 2025 | $438M | +$636M |
| Q2 2025 | $49M | +$217M |
| Q1 2025 | -$18M | +$23M |
| Q3 2024 | -$198M | -$157M |
SNDK has the edge over AMBA on cash flow, with more consistent year-over-year improvement.
AMBA Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | +0.9% | +400K shares |
| 1 year | +3.4% | +1.5M shares |
| 3 years | +11% | +4.3M shares |
| 5 years | +21% | +7.6M shares |
| Available history | +32% | +10.7M shares |
AMBA has 44M diluted shares, up 3.4% from a year ago.
| Quarter | Spent |
|---|---|
| Q3 2026 | — |
| Q2 2026 | $2.4M |
| Q1 2026 | — |
| Q4 2025 | — |
| Q3 2025 | — |
| Q2 2025 | $1M |
| Q1 2022 | — |
| Q4 2021 | — |
AMBA has spent almost nothing on buybacks in the past year.
SNDK Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | -0.6% | -1M shares |
| 1 year | +3.4% | +5M shares |
| 3 years | +6.9% | +10M shares |
SNDK has the edge over AMBA on shareholder dilution, with a more favorable share count trend.
| Quarter | Spent |
|---|---|
| Q3 2026 | $5B |
| Q3 2024 | — |
| Q2 2024 | — |
| Q1 2024 | — |
| Q4 2023 | — |
| Q3 2023 | — |
AMBA Net Leverage
AMBA's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.
SNDK Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q3 2026 | -0.2x | Net Cash |
| Q2 2026 | -0.4x | Net Cash |
| Q1 2026 | -0.7x | Net Cash |
SNDK has more cash than debt.
AMBA Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 44.9 | Neutral |
| Stochastic | 16.2 | Oversold |
AMBA's weekly RSI is 45 (neutral) and its Stochastic is 16 (oversold).
SNDK Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 40.2 | Neutral |
| Stochastic | 10.6 | Oversold |
SNDK's weekly RSI is 40 (neutral) and its Stochastic is 11 (oversold).
AMBA PE vs Technology Sector
AMBA has no meaningful PE right now: it lost money over the past year.
SNDK PE vs Technology Sector
| Metric | SNDK | Sector median | Relative |
|---|---|---|---|
| PE | 7.5x | 28x | 73% below |
| PE % | 4 | 27 | 23 pts below |
SNDK is trading at 7.5x earnings, a 73% discount to the Technology sector's median of 28x, though its earnings don't support one.
AMBA Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $65.0 | 6% below |
| 20 week MA | $70.1 | 13% below |
| 50 week MA | $67.7 | 9.9% below |
| 100 week MA | $68.1 | 10% below |
| 200 week MA | $65.2 | 6.4% below |
SNDK has stronger trend alignment. AMBA is above 0 of 5 weekly averages versus SNDK above 0 of 3.
SNDK Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $1,317.5 | 29% below |
| 20 week MA | $1,465.4 | 36% below |
| 50 week MA | $1,119.6 | 16% below |
SNDK is in a downtrend: it's below all three of its weekly moving averages, and 16% below its 50-week average.
AMBA Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $59.9 | $92.6 | +55% |
| 2021 | $92.6 | $200.6 | +117% |
| 2022 | $200.6 | $81.2 | -60% |
| 2023 | $81.2 | $61.3 | -25% |
| 2024 | $61.3 | $73.5 | +20% |
| 2025 | $73.5 | $71.4 | -2.9% |
| 2026 YTD | $71.4 | $61.1 | -14% |
AMBA's yearly returns have swung widely, from +117% in 2021 to −60% in 2022. It's down 14% so far in 2026.
SNDK Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2025 | $50.4 | $250.1 | +396% |
| 2026 YTD | $250.1 | $937.5 | +275% |
SNDK has the edge over AMBA on returns for 2026, with the stronger performance.