Comprehensive Stock Comparison
Compare Windtree Therapeutics, Inc. (WINT) vs ADMA Biologics, Inc. (ADMA) 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 | ADMA | 42.9% net margin vs WINT's -454.0% |
| Stability / Safety | WINT | Beta 0.92 vs ADMA's 1.10, lower leverage |
| Dividends | WINT | 100.0% yield; 1-year raise streak; ADMA pays no meaningful dividend |
| Momentum (1Y) | ADMA | -5.0% vs WINT's -99.7% |
| Efficiency (ROA) | ADMA | 36.8% ROA vs WINT's -255.6%, ROIC 37.7% vs -144.7% |
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
Windtree Therapeutics is a clinical-stage biopharmaceutical company developing novel therapies for acute cardiovascular and pulmonary conditions. It generates revenue primarily through research collaborations and licensing agreements while advancing its pipeline—including istaroxime for heart failure and KL4 surfactant products for respiratory distress—toward commercialization. The company's key advantage lies in its proprietary KL4 surfactant technology platform and its focus on acute care conditions with significant unmet medical needs.
ADMA Biologics is a biopharmaceutical company that develops, manufactures, and markets specialty plasma-derived biologics for treating immune deficiencies and infectious diseases. It generates revenue primarily from sales of its intravenous immune globulin products — BIVIGAM and ASCENIV — along with its Hepatitis B treatment Nabi-HB, while also operating plasma collection facilities. The company's key advantage is its integrated business model that combines plasma collection, manufacturing, and commercialization, creating a vertically controlled supply chain for plasma-derived therapies.
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
ADMA leads in 3 of 6 categories (Financial Metrics, Profitability & Efficiency). WINT leads in 1 (Valuation Metrics). 1 tied.
Financial Metrics (TTM)
ADMA is the larger business by revenue, generating $489M annually — 5428.4x WINT's $90,000. ADMA is the more profitable business, keeping 42.9% of every revenue dollar as net income compared to WINT's -454.0%.
| Metric | WINTWindtree Therapeu… | ADMAADMA Biologics, I… |
|---|---|---|
| RevenueTrailing 12 months | $90,000 | $489M |
| EBITDAEarnings before interest/tax | -$14M | $175M |
| Net IncomeAfter-tax profit | -$41M | $209M |
| Free Cash FlowCash after capex | -$15M | $41M |
| Gross MarginGross profit ÷ Revenue | +12.2% | +54.7% |
| Operating MarginEBIT ÷ Revenue | -151.3% | +34.2% |
| Net MarginNet income ÷ Revenue | -454.0% | +42.9% |
| FCF MarginFCF ÷ Revenue | -168.0% | +8.3% |
| Rev. Growth (YoY)Latest quarter vs prior year | — | +12.0% |
| EPS Growth (YoY)Latest quarter vs prior year | +99.5% | 0.0% |
Valuation Metrics
| Metric | WINTWindtree Therapeu… | ADMAADMA Biologics, I… |
|---|---|---|
| Market CapShares × price | $336,342 | $3.7B |
| Enterprise ValueMkt cap + debt − cash | $379,342 | $3.7B |
| Trailing P/EPrice ÷ TTM EPS | -0.00x | 19.22x |
| Forward P/EPrice ÷ next-FY EPS est. | — | 16.30x |
| PEG RatioP/E ÷ EPS growth rate | — | — |
| EV / EBITDAEnterprise value multiple | — | 25.10x |
| Price / SalesMarket cap ÷ Revenue | — | 8.70x |
| Price / BookPrice ÷ Book value/share | 0.00x | 10.86x |
| Price / FCFMarket cap ÷ FCF | — | 33.71x |
Profitability & Efficiency
ADMA delivers a 48.6% return on equity — every $100 of shareholder capital generates $49 in annual profit, vs $-4540 for WINT. WINT carries lower financial leverage with a 0.18x debt-to-equity ratio, signaling a more conservative balance sheet compared to ADMA's 0.24x. On the Piotroski fundamental quality scale (0–9), ADMA scores 7/9 vs WINT's 2/9, reflecting strong financial health.
| Metric | WINTWindtree Therapeu… | ADMAADMA Biologics, I… |
|---|---|---|
| ROE (TTM)Return on equity | -4539.6% | +48.6% |
| ROA (TTM)Return on assets | -2.6% | +36.8% |
| ROICReturn on invested capital | -144.7% | +37.7% |
| ROCEReturn on capital employed | -99.0% | +39.0% |
| Piotroski ScoreFundamental quality 0–9 | 2 | 7 |
| Debt / EquityFinancial leverage | 0.18x | 0.24x |
| Net DebtTotal debt minus cash | $43,000 | -$21M |
| Cash & Equiv.Liquid assets | $2M | $103M |
| Total DebtShort + long-term debt | $2M | $82M |
| Interest CoverageEBIT ÷ Interest expense | -106.46x | 19.63x |
Total Returns (with DRIP)
A $10,000 investment in ADMA five years ago would be worth $64,339 today (with dividends reinvested), compared to $0 for WINT. Over the past 12 months, ADMA leads with a -5.0% total return vs WINT's -99.7%. The 3-year compound annual growth rate (CAGR) favors ADMA at 63.7% vs WINT's -98.7% — a key indicator of consistent wealth creation.
| Metric | WINTWindtree Therapeu… | ADMAADMA Biologics, I… |
|---|---|---|
| YTD ReturnYear-to-date | -66.7% | -12.9% |
| 1-Year ReturnPast 12 months | -99.7% | -5.0% |
| 3-Year ReturnCumulative with dividends | -100.0% | +338.6% |
| 5-Year ReturnCumulative with dividends | -100.0% | +543.4% |
| 10-Year ReturnCumulative with dividends | -100.0% | +227.8% |
| CAGR (3Y)Annualised 3-year return | -98.7% | +63.7% |
Risk & Volatility
WINT is the less volatile stock with a 0.92 beta — it tends to amplify market swings less than ADMA's 1.10 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. ADMA currently trades 60.7% from its 52-week high vs WINT's 0.3% drawdown — a narrower gap to the peak suggests stronger recent price momentum.
| Metric | WINTWindtree Therapeu… | ADMAADMA Biologics, I… |
|---|---|---|
| Beta (5Y)Sensitivity to S&P 500 | 0.92x | 1.10x |
| 52-Week HighHighest price in past year | $3.54 | $25.67 |
| 52-Week LowLowest price in past year | $0.01 | $13.50 |
| % of 52W HighCurrent price vs 52-week peak | +0.3% | +60.7% |
| RSI (14)Momentum oscillator 0–100 | 25.8 | 35.7 |
| Avg Volume (50D)Average daily shares traded | 323K | 1.8M |
Analyst Outlook
WINT is the only dividend payer here at 100.00% yield — a key consideration for income-focused portfolios.
| Metric | WINTWindtree Therapeu… | ADMAADMA Biologics, I… |
|---|---|---|
| Analyst RatingConsensus buy/hold/sell | — | Buy |
| Price TargetConsensus 12-month target | — | $16.00 |
| # AnalystsCovering analysts | — | 9 |
| Dividend YieldAnnual dividend ÷ price | +100.0% | — |
| Dividend StreakConsecutive years of raises | 1 | 1 |
| Dividend / ShareAnnual DPS | $12.49 | — |
| Buyback YieldShare repurchases ÷ mkt cap | 0.0% | 0.0% |
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 |
|---|---|---|---|
| Windtree Therapeuti… (WINT) | 100 | 0 | -100.0% |
| ADMA Biologics, Inc. (ADMA) | 100 | 589.23 | +489.2% |
ADMA Biologics, Inc. (ADMA) returned +543% over 5 years vs Windtree Therapeuti… (WINT)'s -100%. A $10,000 investment in ADMA 5 years ago would be worth $64,339 today (including dividends reinvested).
Chart 2Revenue Growth — 10 Years
| Stock | 2015 | 2024 | Change |
|---|---|---|---|
| Windtree Therapeuti… (WINT) | $987000.00 | $0.00 | -100.0% |
| ADMA Biologics, Inc. (ADMA) | $7M | $426M | +5841.4% |
Windtree Therapeutics, Inc.'s revenue grew from $1M (2015) to $0M (2024) — a -100.0% CAGR. ADMA Biologics, Inc.'s revenue grew from $7M (2015) to $426M (2024) — a 57.4% CAGR.
Chart 3Net Margin Trend — 10 Years
| Stock | 2015 | 2024 | Change |
|---|---|---|---|
| Windtree Therapeuti… (WINT) | -55.9% | -138.8% | -148.2% |
| ADMA Biologics, Inc. (ADMA) | -2.5% | 46.4% | +1951.4% |
ADMA Biologics, Inc.'s net margin went from -3% (2015) to 46% (2024).
Chart 4EPS Growth — 10 Years
| Stock | 2015 | 2024 | Change |
|---|---|---|---|
| Windtree Therapeuti… (WINT) | -999,999 | -104.35 | +100.0% |
| ADMA Biologics, Inc. (ADMA) | -1.73 | 0.81 | +146.8% |
Windtree Therapeutics, Inc.'s EPS grew from $-999999.00 (2015) to $-104.35 (2024). ADMA Biologics, Inc.'s EPS grew from $-1.73 (2015) to $0.81 (2024).
Chart 5Free Cash Flow — 5 Years
Windtree Therapeutics, Inc. generated $-15M FCF in 2024 (+36% vs 2021). ADMA Biologics, Inc. generated $110M FCF in 2024 (+187% vs 2021).
WINT vs ADMA: Frequently Asked Questions
7 questions · data-driven answers · updated daily
01Is WINT or ADMA a better buy right now?
ADMA Biologics, Inc. (ADMA) offers the better valuation at 19.2x trailing P/E (16.3x forward), making it the more compelling value choice. Analysts rate ADMA Biologics, Inc. (ADMA) 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 is the better long-term investment — WINT or ADMA?
Over the past 5 years, ADMA Biologics, Inc. (ADMA) delivered a total return of +543.4%, compared to -100.0% for Windtree Therapeutics, Inc. (WINT). A $10,000 investment in ADMA five years ago would be worth approximately $64K today (assuming dividends reinvested). Over 10 years, the gap is even starker: ADMA returned +227.8% versus WINT's -100.0%. 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 — WINT or ADMA?
By beta (market sensitivity over 5 years), Windtree Therapeutics, Inc. (WINT) is the lower-risk stock at 0.92β versus ADMA Biologics, Inc.'s 1.10β — meaning ADMA is approximately 20% more volatile than WINT relative to the S&P 500. On balance sheet safety, Windtree Therapeutics, Inc. (WINT) carries a lower debt/equity ratio of 18% versus 24% for ADMA Biologics, Inc. — giving it more financial flexibility in a downturn.
04Which has better profit margins — WINT or ADMA?
ADMA Biologics, Inc. (ADMA) is the more profitable company, earning 46.4% net margin versus -454.0% for Windtree Therapeutics, Inc. — meaning it keeps 46.4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ADMA leads at 32.6% versus -151.3% for WINT. At the gross margin level — before operating expenses — ADMA leads at 51.5%, 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.
05Which pays a better dividend — WINT or ADMA?
In this comparison, WINT (100.0% yield) pays a dividend. ADMA does not pay a meaningful dividend and should not be held primarily for income.
06Is WINT or ADMA better for a retirement portfolio?
For long-horizon retirement investors, Windtree Therapeutics, Inc. (WINT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.92), 100.0% yield). Both have compounded well over 10 years (WINT: -100.0%, ADMA: +227.8%), 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.
07What are the main differences between WINT and ADMA?
Both stocks operate in the Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both. In terms of investment character: WINT is a small-cap income-oriented stock; ADMA is a small-cap quality compounder stock. WINT pays a dividend while ADMA does not, making them suitable for different income and tax situations. 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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