Comprehensive Stock Comparison
Compare Somnigroup International Inc (SGI) vs Walmart Inc. (WMT) Stock
Analyze side-by-side fundamentals, valuation, growth, and profitability to decide which stock is the better buy.
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Quick Verdict
| Category | Winner | Why |
|---|---|---|
| Growth | SGI | 51.6% revenue growth vs WMT's 4.7% |
| Value | WMT | PEG 3.98 vs 11.65 |
| Quality / Margins | SGI | 5.1% net margin vs WMT's 3.3% |
| Stability / Safety | WMT | Beta 0.53 vs SGI's 1.01, lower leverage |
| Dividends | WMT | 0.7% yield, 37-year raise streak, vs SGI's 0.7% |
| Momentum (1Y) | SGI | +41.1% vs WMT's +30.7% |
| Efficiency (ROA) | WMT | 7.9% ROA vs SGI's 3.3%, ROIC 14.7% vs 9.1% |
Who Each Stock Is For
Income & stability
Growth exposure
Long-term compounding (10Y)
Sleep-well-at-night portfolio
Valuation efficiency (growth/$)
Defensive / Recession hedge
Business Model
What each company does and how it makes money
SomniGroup International is a sleep technology and wellness company that develops science-backed products to enhance sleep quality and overall well-being. It generates revenue primarily from direct-to-consumer sales of smart sleep devices — including sleep trackers, smart pillows, and sleep environment controllers — supplemented by subscription services for personalized sleep coaching and data analytics. The company's competitive advantage lies in its proprietary sleep algorithms and integrated ecosystem that combines hardware, software, and behavioral science to create a comprehensive sleep improvement platform.
Walmart is the world's largest retailer operating a vast network of physical stores and e-commerce platforms. It generates revenue primarily through retail sales — with Walmart U.S. contributing about 65% of total revenue, Walmart International around 20%, and Sam's Club membership warehouse clubs roughly 15%. Its key competitive advantage is massive scale and supply chain efficiency, enabling everyday low prices that competitors struggle to match.
Revenue Breakdown by Segment
How each company's revenue is distributed across its business units
Segment breakdown not available.
Financial Metrics Comparison
Side-by-side fundamentals across 2 stocks. BestLagging
Financial Scorecard
WMT leads in 5 of 6 categories (Valuation Metrics, Profitability & Efficiency). SGI leads in 1 (Financial Metrics).
Financial Metrics (TTM)
WMT is the larger business by revenue, generating $703.1B annually — 94.0x SGI's $7.5B. Profitability is closely matched — net margins range from 5.1% (SGI) to 3.3% (WMT). On growth, SGI holds the edge at +54.7% YoY revenue growth, suggesting stronger near-term business momentum.
| Metric | SGISomnigroup Intern… | WMTWalmart Inc. |
|---|---|---|
| RevenueTrailing 12 months | $7.5B | $703.1B |
| EBITDAEarnings before interest/tax | $1.0B | $42.8B |
| Net IncomeAfter-tax profit | $384M | $22.9B |
| Free Cash FlowCash after capex | $633M | $15.3B |
| Gross MarginGross profit ÷ Revenue | +42.8% | +24.9% |
| Operating MarginEBIT ÷ Revenue | +10.2% | +4.1% |
| Net MarginNet income ÷ Revenue | +5.1% | +3.3% |
| FCF MarginFCF ÷ Revenue | +8.5% | +2.2% |
| Rev. Growth (YoY)Latest quarter vs prior year | +54.7% | +5.8% |
| EPS Growth (YoY)Latest quarter vs prior year | +65.0% | +35.1% |
Valuation Metrics
At 46.9x trailing earnings, WMT trades at a 4% valuation discount to SGI's 48.6x P/E. Adjusting for growth (PEG ratio), WMT offers better value at 4.26x vs SGI's 20.90x — a lower PEG means you pay less per unit of expected earnings growth.
| Metric | SGISomnigroup Intern… | WMTWalmart Inc. |
|---|---|---|
| Market CapShares × price | $18.8B | $1.02T |
| Enterprise ValueMkt cap + debt − cash | $26.9B | $1.08T |
| Trailing P/EPrice ÷ TTM EPS | 48.65x | 46.87x |
| Forward P/EPrice ÷ next-FY EPS est. | 27.11x | 43.76x |
| PEG RatioP/E ÷ EPS growth rate | 20.90x | 4.26x |
| EV / EBITDAEnterprise value multiple | 21.08x | 24.44x |
| Price / SalesMarket cap ÷ Revenue | 2.51x | 1.43x |
| Price / BookPrice ÷ Book value/share | 6.01x | 10.27x |
| Price / FCFMarket cap ÷ FCF | 29.67x | 24.53x |
Profitability & Efficiency
WMT delivers a 22.3% return on equity — every $100 of shareholder capital generates $22 in annual profit, vs $12 for SGI. WMT carries lower financial leverage with a 0.67x debt-to-equity ratio, signaling a more conservative balance sheet compared to SGI's 2.65x. On the Piotroski fundamental quality scale (0–9), WMT scores 6/9 vs SGI's 5/9, reflecting solid financial health.
| Metric | SGISomnigroup Intern… | WMTWalmart Inc. |
|---|---|---|
| ROE (TTM)Return on equity | +12.3% | +22.3% |
| ROA (TTM)Return on assets | +3.3% | +7.9% |
| ROICReturn on invested capital | +9.1% | +14.7% |
| ROCEReturn on capital employed | +13.1% | +17.5% |
| Piotroski ScoreFundamental quality 0–9 | 5 | 6 |
| Debt / EquityFinancial leverage | 2.65x | 0.67x |
| Net DebtTotal debt minus cash | $8.1B | $56.4B |
| Cash & Equiv.Liquid assets | $135M | $10.7B |
| Total DebtShort + long-term debt | $8.3B | $67.1B |
| Interest CoverageEBIT ÷ Interest expense | 2.79x | 11.85x |
Total Returns (with DRIP)
A $10,000 investment in WMT five years ago would be worth $30,135 today (with dividends reinvested), compared to $26,334 for SGI. Over the past 12 months, SGI leads with a +41.1% total return vs WMT's +30.7%. The 3-year compound annual growth rate (CAGR) favors WMT at 40.2% vs SGI's 28.6% — a key indicator of consistent wealth creation.
| Metric | SGISomnigroup Intern… | WMTWalmart Inc. |
|---|---|---|
| YTD ReturnYear-to-date | +0.9% | +13.5% |
| 1-Year ReturnPast 12 months | +41.1% | +30.7% |
| 3-Year ReturnCumulative with dividends | +112.8% | +175.4% |
| 5-Year ReturnCumulative with dividends | +163.3% | +201.3% |
| 10-Year ReturnCumulative with dividends | +536.5% | +512.5% |
| CAGR (3Y)Annualised 3-year return | +28.6% | +40.2% |
Risk & Volatility
WMT is the less volatile stock with a 0.53 beta — it tends to amplify market swings less than SGI's 1.01 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. WMT currently trades 95.0% from its 52-week high vs SGI's 90.8% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | SGISomnigroup Intern… | WMTWalmart Inc. |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 1.01x | 0.53x |
| 52-Week HighHighest price in past year | $98.56 | $134.69 |
| 52-Week LowLowest price in past year | $53.10 | $79.81 |
| % of 52W HighCurrent price vs 52-week peak | +90.8% | +95.0% |
| RSI (14)Momentum oscillator 0–100 | 49.6 | 49.9 |
| Avg Volume (50D)Average daily shares traded | 1.3M | 29.5M |
Analyst Outlook
Wall Street rates SGI as "Buy" and WMT as "Buy". Consensus price targets imply 14.5% upside for SGI (target: $103) vs 6.5% for WMT (target: $136). For income investors, WMT offers the higher dividend yield at 0.73% vs SGI's 0.68%.
| Metric | SGISomnigroup Intern… | WMTWalmart Inc. |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | Buy | Buy |
| Price TargetConsensus 12-month target | $102.50 | $136.31 |
| # AnalystsCovering analysts | 9 | 64 |
| Dividend YieldAnnual dividend ÷ price | +0.7% | +0.7% |
| Dividend StreakConsecutive years of raises | 5 | 37 |
| Dividend / ShareAnnual DPS | $0.61 | $0.94 |
| Buyback YieldShare repurchases ÷ mkt cap | +0.7% | +0.8% |
Historical Charts
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Chart 1Total Return — 5 Years (Rebased to 100)
| Stock | Mar 20 | Feb 26 | Change |
|---|---|---|---|
| Somnigroup Internat… (SGI) | 100 | 472.19 | +372.2% |
| Walmart Inc. (WMT) | 100 | 321.15 | +221.1% |
Walmart Inc. (WMT) returned +201% over 5 years vs Somnigroup Internat… (SGI)'s +163%. A $10,000 investment in WMT 5 years ago would be worth $30,135 today (including dividends reinvested).
Chart 2Revenue Growth — 10 Years
| Stock | 2017 | 2026 | Change |
|---|---|---|---|
| Somnigroup Internat… (SGI) | $3.7B | $7.5B | +103.3% |
| Walmart Inc. (WMT) | $485.9B | $713.2B | +46.8% |
Walmart Inc.'s revenue grew from $485.9B (2017) to $713.2B (2026) — a 4.4% CAGR.
Chart 3Net Margin Trend — 10 Years
| Stock | 2017 | 2026 | Change |
|---|---|---|---|
| Somnigroup Internat… (SGI) | 9.5% | 5.1% | -45.8% |
| Walmart Inc. (WMT) | 2.8% | 3.1% | +9.3% |
Walmart Inc.'s net margin went from 3% (2017) to 3% (2026).
Chart 4P/E Ratio History — 10 Years
| Stock | 2017 | 2026 | Change |
|---|---|---|---|
| Somnigroup Internat… (SGI) | 16.5 | 48.5 | +193.9% |
| Walmart Inc. (WMT) | 22.5 | 46.9 | +108.4% |
Somnigroup International Inc has traded in a 14x–49x P/E range over 6 years; current trailing P/E is ~49x. Walmart Inc. has traded in a 23x–53x P/E range over 10 years; current trailing P/E is ~47x.
Chart 5EPS Growth — 10 Years
| Stock | 2017 | 2026 | Change |
|---|---|---|---|
| Somnigroup Internat… (SGI) | 1.64 | 1.84 | +12.2% |
| Walmart Inc. (WMT) | 1.46 | 2.73 | +87.0% |
Walmart Inc.'s EPS grew from $1.46 (2017) to $2.73 (2026) — a 7% CAGR.
Chart 6Free Cash Flow — 5 Years
Somnigroup International Inc generated $633M FCF in 2025 (+6% vs 2021). Walmart Inc. generated $42B FCF in 2026 (+61% vs 2021).
SGI vs WMT: Frequently Asked Questions
9 questions · data-driven answers · updated daily
01Is SGI or WMT a better buy right now?
Walmart Inc. (WMT) offers the better valuation at 46.9x trailing P/E (43.8x forward), making it the more compelling value choice. Analysts rate Somnigroup International Inc (SGI) a "Buy" — based on 9 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.
02Which has the better valuation — SGI or WMT?
On trailing P/E, Walmart Inc. (WMT) is the cheapest at 46.9x versus Somnigroup International Inc at 48.6x. On forward P/E, Somnigroup International Inc is actually cheaper at 27.1x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Walmart Inc. wins at 3.98x versus Somnigroup International Inc's 11.65x.
03Which is the better long-term investment — SGI or WMT?
Over the past 5 years, Walmart Inc. (WMT) delivered a total return of +201.3%, compared to +163.3% for Somnigroup International Inc (SGI). A $10,000 investment in WMT five years ago would be worth approximately $30K today (assuming dividends reinvested). Over 10 years, the gap is even starker: SGI returned +536.5% versus WMT's +512.5%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.
04Which is safer — SGI or WMT?
By beta (market sensitivity over 5 years), Walmart Inc. (WMT) is the lower-risk stock at 0.53β versus Somnigroup International Inc's 1.01β — meaning SGI is approximately 91% more volatile than WMT relative to the S&P 500. On balance sheet safety, Walmart Inc. (WMT) carries a lower debt/equity ratio of 67% versus 3% for Somnigroup International Inc — giving it more financial flexibility in a downturn.
05Which has better profit margins — SGI or WMT?
Somnigroup International Inc (SGI) is the more profitable company, earning 5.1% net margin versus 3.1% for Walmart Inc. — meaning it keeps 5.1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SGI leads at 13.2% versus 4.2% for WMT. At the gross margin level — before operating expenses — SGI leads at 44.4%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.
06Is SGI or WMT more undervalued right now?
The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential. By this metric, Walmart Inc. (WMT) is the more undervalued stock at a PEG of 3.98x versus Somnigroup International Inc's 11.65x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Somnigroup International Inc (SGI) trades at 27.1x forward P/E versus 43.8x for Walmart Inc. — 16.6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SGI: 14.5% to $102.50.
07Which pays a better dividend — SGI or WMT?
All stocks in this comparison pay dividends. Walmart Inc. (WMT) offers the highest yield at 0.7%, versus 0.7% for Somnigroup International Inc (SGI).
08Is SGI or WMT better for a retirement portfolio?
For long-horizon retirement investors, Walmart Inc. (WMT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.53), 0.7% yield, +512.5% 10Y return). Both have compounded well over 10 years (WMT: +512.5%, SGI: +536.5%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.
09What are the main differences between SGI and WMT?
Both stocks operate in the Consumer Defensive sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.
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