Comprehensive Stock Comparison
Compare Soleno Therapeutics, Inc. (SLNO) vs BridgeBio Pharma, Inc. (BBIO) 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 |
|---|---|---|
| Quality / Margins | SLNO | 11.0% net margin vs BBIO's -145.3% |
| Stability / Safety | SLNO | Beta 0.68 vs BBIO's 1.04 |
| Dividends | Tie | Neither pays a meaningful dividend |
| Momentum (1Y) | BBIO | +90.5% vs SLNO's -20.0% |
| Efficiency (ROA) | SLNO | 3.7% ROA vs BBIO's -77.9% |
Who Each Stock Is For
Income & stability
Growth exposure
Long-term compounding (10Y)
Sleep-well-at-night portfolio
Defensive / Recession hedge
Business Model
What each company does and how it makes money
Soleno Therapeutics is a clinical-stage biopharmaceutical company developing novel treatments for rare diseases. It currently generates no revenue from commercial sales — its financial runway comes from equity financing and potential milestone payments — with its lead candidate in Phase III trials for Prader-Willi syndrome. The company's competitive advantage lies in its focused expertise on rare disease therapeutics and its lead candidate's potential to address a significant unmet medical need in Prader-Willi syndrome.
BridgeBio Pharma is a biopharmaceutical company focused on discovering and developing precision medicines for genetic diseases. It generates revenue primarily through drug development partnerships and potential future product sales — though currently in pre-revenue stage with multiple programs in clinical trials. The company's key advantage is its efficient hub-and-spoke operating model that allows rapid development of targeted therapies for rare genetic conditions.
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
SLNO leads in 2 of 6 categories (Financial Metrics, Profitability & Efficiency). BBIO leads in 1 (Total Returns). 2 tied.
Financial Metrics (TTM)
BBIO is the larger business by revenue, generating $502M annually — 2.6x SLNO's $190M. SLNO is the more profitable business, keeping 11.0% of every revenue dollar as net income compared to BBIO's -145.3%.
| Metric | SLNOSoleno Therapeuti… | BBIOBridgeBio Pharma,… |
|---|---|---|
| RevenueTrailing 12 months | $190M | $502M |
| EBITDAEarnings before interest/tax | $61M | -$560M |
| Net IncomeAfter-tax profit | $21M | -$729M |
| Free Cash FlowCash after capex | $47M | -$458M |
| Gross MarginGross profit ÷ Revenue | +50.9% | +94.4% |
| Operating MarginEBIT ÷ Revenue | +32.4% | -113.3% |
| Net MarginNet income ÷ Revenue | +11.0% | -145.3% |
| FCF MarginFCF ÷ Revenue | +24.6% | -91.1% |
| Rev. Growth (YoY)Latest quarter vs prior year | — | +25.2% |
| EPS Growth (YoY)Latest quarter vs prior year | +163.0% | +28.6% |
Valuation Metrics
| Metric | SLNOSoleno Therapeuti… | BBIOBridgeBio Pharma,… |
|---|---|---|
| Market CapShares × price | $145,692 | $12.9B |
| Enterprise ValueMkt cap + debt − cash | -$67M | $12.4B |
| Trailing P/EPrice ÷ TTM EPS | 100.18x | -17.54x |
| Forward P/EPrice ÷ next-FY EPS est. | 9.28x | — |
| PEG RatioP/E ÷ EPS growth rate | — | — |
| EV / EBITDAEnterprise value multiple | -1.11x | — |
| Price / SalesMarket cap ÷ Revenue | 0.00x | 25.79x |
| Price / BookPrice ÷ Book value/share | 4.72x | — |
| Price / FCFMarket cap ÷ FCF | 0.00x | — |
Profitability & Efficiency
On the Piotroski fundamental quality scale (0–9), SLNO scores 6/9 vs BBIO's 3/9, reflecting solid financial health.
| Metric | SLNOSoleno Therapeuti… | BBIOBridgeBio Pharma,… |
|---|---|---|
| ROE (TTM)Return on equity | +4.6% | — |
| ROA (TTM)Return on assets | +3.7% | -77.9% |
| ROICReturn on invested capital | +15.6% | — |
| ROCEReturn on capital employed | +15.1% | -80.6% |
| Piotroski ScoreFundamental quality 0–9 | 6 | 3 |
| Debt / EquityFinancial leverage | 0.01x | — |
| Net DebtTotal debt minus cash | -$67M | -$560M |
| Cash & Equiv.Liquid assets | $70M | $570M |
| Total DebtShort + long-term debt | $3M | $10M |
| Interest CoverageEBIT ÷ Interest expense | -6.60x | -6.10x |
Total Returns (with DRIP)
A $10,000 investment in BBIO five years ago would be worth $9,245 today (with dividends reinvested), compared to $1,966 for SLNO. Over the past 12 months, BBIO leads with a +90.5% total return vs SLNO's -20.0%. The 3-year compound annual growth rate (CAGR) favors BBIO at 79.9% vs SLNO's 56.7% — a key indicator of consistent wealth creation.
| Metric | SLNOSoleno Therapeuti… | BBIOBridgeBio Pharma,… |
|---|---|---|
| YTD ReturnYear-to-date | -17.2% | -15.0% |
| 1-Year ReturnPast 12 months | -20.0% | +90.5% |
| 3-Year ReturnCumulative with dividends | +284.9% | +482.1% |
| 5-Year ReturnCumulative with dividends | -80.3% | -7.6% |
| 10-Year ReturnCumulative with dividends | -90.9% | +141.3% |
| CAGR (3Y)Annualised 3-year return | +56.7% | +79.9% |
Risk & Volatility
SLNO is the less volatile stock with a 0.68 beta — it tends to amplify market swings less than BBIO's 1.04 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. BBIO currently trades 78.3% from its 52-week high vs SLNO's 43.3% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | SLNOSoleno Therapeuti… | BBIOBridgeBio Pharma,… |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 0.68x | 1.04x |
| 52-Week HighHighest price in past year | $90.32 | $84.94 |
| 52-Week LowLowest price in past year | $32.84 | $28.33 |
| % of 52W HighCurrent price vs 52-week peak | +43.3% | +78.3% |
| RSI (14)Momentum oscillator 0–100 | 41.2 | 39.0 |
| Avg Volume (50D)Average daily shares traded | 1.3M | 2.5M |
Analyst Outlook
Wall Street rates SLNO as "Buy" and BBIO as "Buy". Consensus price targets imply 169.3% upside for SLNO (target: $105) vs 48.8% for BBIO (target: $99).
| Metric | SLNOSoleno Therapeuti… | BBIOBridgeBio Pharma,… |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | Buy | Buy |
| Price TargetConsensus 12-month target | $105.20 | $98.92 |
| # AnalystsCovering analysts | 11 | 26 |
| Dividend YieldAnnual dividend ÷ price | — | — |
| Dividend StreakConsecutive years of raises | — | 0 |
| Dividend / ShareAnnual DPS | — | — |
| Buyback YieldShare repurchases ÷ mkt cap | +100.0% | +0.4% |
Historical Charts
Charts are rendered on first load. Hover for details.
Chart 1Total Return — 5 Years (Rebased to 100)
| Stock | Mar 20 | Feb 26 | Change |
|---|---|---|---|
| Soleno Therapeutics… (SLNO) | 100 | 20.37 | -79.6% |
| BridgeBio Pharma, I… (BBIO) | 100 | 242.91 | +142.9% |
BridgeBio Pharma, I… (BBIO) returned -8% over 5 years vs Soleno Therapeutics… (SLNO)'s -80%.
Chart 2Revenue Growth — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Soleno Therapeutics… (SLNO) | $1M | $190M | +13024.2% |
| BridgeBio Pharma, I… (BBIO) | $0.00 | $502M | — |
Soleno Therapeutics, Inc.'s revenue grew from $1M (2016) to $190M (2025) — a 71.9% CAGR.
Chart 3Net Margin Trend — 10 Years
| Stock | 2015 | 2025 | Change |
|---|---|---|---|
| Soleno Therapeutics… (SLNO) | -41.0% | 11.0% | +126.7% |
| BridgeBio Pharma, I… (BBIO) | -6.4% | -145.3% | -2162.2% |
Soleno Therapeutics, Inc.'s net margin went from -41% (2015) to 11% (2025).
Chart 4EPS Growth — 10 Years
| Stock | 2016 | 2025 | Change |
|---|---|---|---|
| Soleno Therapeutics… (SLNO) | -58.35 | 0.39 | +100.7% |
| BridgeBio Pharma, I… (BBIO) | -0.33 | -3.79 | -1048.5% |
Soleno Therapeutics, Inc.'s EPS grew from $-58.35 (2016) to $0.39 (2025).
Chart 5Free Cash Flow — 5 Years
Soleno Therapeutics, Inc. generated $47M FCF in 2025 (+268% vs 2021). BridgeBio Pharma, Inc. generated $-447M FCF in 2025 (+18% vs 2021).
SLNO vs BBIO: Frequently Asked Questions
8 questions · data-driven answers · updated daily
01Is SLNO or BBIO a better buy right now?
Soleno Therapeutics, Inc. (SLNO) offers the better valuation at 100.2x trailing P/E (9.3x forward), making it the more compelling value choice. Analysts rate Soleno Therapeutics, Inc. (SLNO) a "Buy" — based on 11 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 is the better long-term investment — SLNO or BBIO?
Over the past 5 years, BridgeBio Pharma, Inc. (BBIO) delivered a total return of -7.6%, compared to -80.3% for Soleno Therapeutics, Inc. (SLNO). A $10,000 investment in BBIO five years ago would be worth approximately $9K today (assuming dividends reinvested). Over 10 years, the gap is even starker: BBIO returned +141.3% versus SLNO's -90.9%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.
03Which is safer — SLNO or BBIO?
By beta (market sensitivity over 5 years), Soleno Therapeutics, Inc. (SLNO) is the lower-risk stock at 0.68β versus BridgeBio Pharma, Inc.'s 1.04β — meaning BBIO is approximately 53% more volatile than SLNO relative to the S&P 500.
04Which has better profit margins — SLNO or BBIO?
Soleno Therapeutics, Inc. (SLNO) is the more profitable company, earning 11.0% net margin versus -145.3% for BridgeBio Pharma, Inc. — meaning it keeps 11.0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SLNO leads at 32.4% versus -113.3% for BBIO. At the gross margin level — before operating expenses — BBIO leads at 94.4%, 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.
05Is SLNO or BBIO more undervalued right now?
Analyst consensus price targets imply the most upside for SLNO: 169.3% to $105.20.
06Which pays a better dividend — SLNO or BBIO?
None of the stocks in this comparison currently pay a material dividend. All are effectively zero-yield and should be held for capital appreciation rather than income.
07Is SLNO or BBIO better for a retirement portfolio?
For long-horizon retirement investors, Soleno Therapeutics, Inc. (SLNO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.68)). Both have compounded well over 10 years (SLNO: -90.9%, BBIO: +141.3%), 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.
08What are the main differences between SLNO and BBIO?
Both stocks operate in the Healthcare 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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