SNDK
Sandisk Corporation
SNDK's fundamentals are strong: revenue more than tripled and its operating margin went from −19% to 72%. Its PE isn't a useful guide right now because of how its recent earnings were reported.
ZEPP
Zepp Health Corporation
There isn't enough reported data to score ZEPP yet.
SNDK Fundamentals
| Metric | Status |
|---|---|
| Strong | |
| Strong | |
| Strong | |
| Strong |
SNDK's revenue, profitability, cash flow and balance sheet are all currently strong.
ZEPP Fundamentals
| Metric | Status |
|---|---|
| Unavailable | |
| Under pressure | |
| Unavailable | |
| Healthy |
ZEPP's balance sheet is currently healthy, but its profitability is under pressure. There isn't enough data to rate its revenue and cash flow.
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.
ZEPP PE Valuation
ZEPP has no meaningful PE right now: it lost money over the past year.
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.
ZEPP Forward outlook
There aren't enough analyst estimates for ZEPP to show an outlook.
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 ZEPP in the latest year-over-year earnings comparison.
ZEPP Earnings Per Share
| Quarter | TTM EPS | YoY |
|---|---|---|
| Q4 2025 | -$0.16 | +$0.13 |
| Q4 2024 | -$0.29 | +$0.23 |
| Q4 2023 | -$0.52 | +$0.18 |
| Q4 2022 | -$0.70 | -326% |
| Q4 2021 | $0.31 | -42% |
| Q4 2020 | $0.53 | -60% |
| Q4 2019 | $1.34 | +332% |
| Q4 2018 | $0.31 | -21% |
ZEPP has swung to a loss: it lost $0.16 per share over the past year, after a profit the year before.
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 has the edge over ZEPP in the latest year-over-year revenue comparison.
| 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's operating margin was 80% last quarter, up 72 points from the same quarter a year ago, near the top of its range since 2023.
ZEPP Quarterly Revenue
| Quarter | Revenue | YoY |
|---|---|---|
| Q4 2025 | $258.9M | +42% |
| Q4 2024 | $182.6M | -51% |
| Q4 2023 | $374.5M | -40% |
| Q4 2022 | $621.7M | -34% |
| Q4 2021 | $938M | -2.8% |
| Q4 2020 | $965.5M | +11% |
| Q4 2019 | $872.3M | +59% |
| Q4 2018 | $547.1M | +78% |
ZEPP's revenue has slid since its 2020 peak: $259M last quarter, down 72% from the same quarter a year ago.
| Quarter | Margin | YoY |
|---|---|---|
| Q4 2025 | -11% | -13 points |
| Q4 2024 | -26% | -29 points |
| Q4 2023 | -8.3% | -19 points |
| Q4 2022 | -9.9% | -20 points |
| Q4 2021 | 1.5% | -7.4 points |
| Q4 2020 | 2.7% | -4.3 points |
| Q4 2019 | 10% | +11 points |
| Q4 2018 | 10% | N/A |
ZEPP's operating margin was −11% last quarter, down 13 points from the same quarter a year ago, near the bottom of its range since 2016.
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 generated $17.4B in free cash flow over the past year, more than ten times what it generated the year before.
ZEPP Free Cash Flow
| Quarter | Free cash flow | YoY |
|---|---|---|
| Q4 2025 | -$26.2M | -$413K |
| Q4 2024 | -$25.8M | -160% |
| Q4 2023 | $43.1M | +$162.6M |
| Q4 2022 | -$119.4M | -$77.6M |
| Q4 2021 | -$41.8M | -478% |
| Q4 2020 | $11.1M | -81% |
| Q4 2019 | $59.1M | -43% |
| Q4 2018 | $103.6M | +218% |
ZEPP's free cash flow was −$128M over the past year, against $132M the year before.
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 ZEPP 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 | — |
ZEPP Total Shares
| Period | Change % | Net change |
|---|---|---|
| Quarterly | -1.7% | -4.4M shares |
| 1 year | +285% | +188M shares |
ZEPP has 254M diluted shares, up 285% from a year ago.
| Quarter | Spent |
|---|---|
| Q4 2025 | $1.2M |
| Q4 2024 | $2.3M |
| Q4 2023 | $2.7M |
| Q4 2022 | $8M |
| Q4 2021 | $2.1M |
| Q4 2018 | $1.2M |
| Q4 2016 | — |
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.
ZEPP Net Leverage
| Quarter | Net Leverage | Status |
|---|---|---|
| Q4 2021 | -5.1x | Net Cash |
| Q4 2020 | -11.0x | Net Cash |
| Q4 2019 | -2.9x | Net Cash |
| Q4 2018 | -3.8x | Net Cash |
| Q4 2017 | -1.9x | Net Cash |
ZEPP has more cash than debt.
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).
ZEPP Weekly Momentum
| Metric | Value | Status |
|---|---|---|
| RSI | 29.6 | Oversold |
| Stochastic | 4.5 | Oversold |
ZEPP's weekly RSI is 30 (oversold) and its Stochastic is 4 (oversold).
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.
ZEPP PE vs Technology Sector
| Metric | ZEPP | Sector median | Relative |
|---|---|---|---|
| PE | N/A | 28x | — |
ZEPP has no meaningful PE right now: it lost money over the past year.
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 |
ZEPP has stronger trend alignment. SNDK is above 0 of 3 weekly averages versus ZEPP above 0 of 5.
ZEPP Weekly Moving Averages
| Moving average | MA price | Relative |
|---|---|---|
| 8 week MA | $3.03 | 17% below |
| 20 week MA | $4.18 | 40% below |
| 50 week MA | $11.9 | 79% below |
| 100 week MA | $14.0 | 82% below |
| 200 week MA | $9.23 | 73% below |
ZEPP is in a downtrend: it's below all five of its weekly moving averages, and 73% below its 200-week average.
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 ZEPP on returns for 2026, with the stronger performance.
ZEPP Yearly ROI
| Year | Start price | End price | ROI |
|---|---|---|---|
| 2020 | $47.9 | $47.9 | -0.1% |
| 2021 | $47.9 | $20.7 | -57% |
| 2022 | $20.7 | $6.00 | -71% |
| 2023 | $6.00 | $5.68 | -5.3% |
| 2024 | $5.68 | $2.78 | -51% |
| 2025 | $2.78 | $28.3 | +917% |
| 2026 YTD | $28.3 | $2.51 | -91% |
ZEPP's yearly returns have swung widely, from +917% in 2025 to −71% in 2022. It's down 91% so far in 2026.