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Stock Comparison

CDIO vs TMO

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
CDIO
Cardio Diagnostics Holdings, Inc.

Biotechnology

HealthcareNASDAQ • US
Market Cap$49M
5Y Perf.-99.4%
TMO
Thermo Fisher Scientific Inc.

Medical - Diagnostics & Research

HealthcareNYSE • US
Market Cap$176.36B
5Y Perf.-18.4%

CDIO vs TMO — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
CDIO logoCDIO
TMO logoTMO
IndustryBiotechnologyMedical - Diagnostics & Research
Market Cap$49M$176.36B
Revenue (TTM)$16K$45.20B
Net Income (TTM)$-7M$6.86B
Gross Margin-10.3%39.4%
Operating Margin-414.2%17.8%
Forward P/E19.1x
Total Debt$970K$40.85B
Cash & Equiv.$8M$9.86B

CDIO vs TMOLong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

CDIO
TMO
StockJan 22May 26Return
Cardio Diagnostics … (CDIO)1000.6-99.4%
Thermo Fisher Scien… (TMO)10081.6-18.4%

Price return only. Dividends and distributions are not included.

Quick Verdict: CDIO vs TMO

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: TMO leads in 5 of 6 categories, making it the strongest pick for profitability and margin quality and capital preservation and lower volatility. Cardio Diagnostics Holdings, Inc. is the stronger pick specifically for growth and revenue expansion. As sector peers, any of these can serve as alternatives in the same allocation.
CDIO
Cardio Diagnostics Holdings, Inc.
The Growth Play

CDIO is the clearest fit if your priority is growth exposure and sleep-well-at-night.

  • Rev growth 104.5%, EPS growth 53.0%, 3Y rev CAGR 238.3%
  • Lower volatility, beta 3.00, Low D/E 10.1%, current ratio 13.92x
  • 104.5% revenue growth vs TMO's 3.9%
Best for: growth exposure and sleep-well-at-night
TMO
Thermo Fisher Scientific Inc.
The Income Pick

TMO carries the broadest edge in this set and is the clearest fit for income & stability and long-term compounding.

  • Dividend streak 8 yrs, beta 1.10, yield 0.4%
  • 229.1% 10Y total return vs CDIO's -99.4%
  • Beta 1.10, yield 0.4%, current ratio 1.89x
Best for: income & stability and long-term compounding
See the full category breakdown
CategoryWinnerWhy
GrowthCDIO logoCDIO104.5% revenue growth vs TMO's 3.9%
Quality / MarginsTMO logoTMO15.2% margin vs CDIO's -415.2%
Stability / SafetyTMO logoTMOBeta 1.10 vs CDIO's 3.00
DividendsTMO logoTMO0.4% yield; 8-year raise streak; the other pay no meaningful dividend
Momentum (1Y)TMO logoTMO+16.8% vs CDIO's -85.0%
Efficiency (ROA)TMO logoTMO6.4% ROA vs CDIO's -74.5%, ROIC 7.5% vs -222.7%

CDIO vs TMO — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

CDIOCardio Diagnostics Holdings, Inc.

Segment breakdown not available.

TMOThermo Fisher Scientific Inc.
FY 2025
Consumables
41.9%$18.7B
Service
41.7%$18.6B
Instruments
16.4%$7.3B

CDIO vs TMO — Financial Metrics

Side-by-side numbers across 2 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLTMOLAGGINGCDIO

Income & Cash Flow (Last 12 Months)

TMO leads this category, winning 6 of 6 comparable metrics.

TMO is the larger business by revenue, generating $45.2B annually — 2863832.2x CDIO's $15,782. TMO is the more profitable business, keeping 15.2% of every revenue dollar as net income compared to CDIO's -415.2%. On growth, TMO holds the edge at +6.2% YoY revenue growth, suggesting stronger near-term business momentum.

MetricCDIO logoCDIOCardio Diagnostic…TMO logoTMOThermo Fisher Sci…
RevenueTrailing 12 months$15,782$45.2B
EBITDAEarnings before interest/tax-$6M$10.5B
Net IncomeAfter-tax profit-$7M$6.9B
Free Cash FlowCash after capex-$6M$6.7B
Gross MarginGross profit ÷ Revenue-10.3%+39.4%
Operating MarginEBIT ÷ Revenue-414.2%+17.8%
Net MarginNet income ÷ Revenue-415.2%+15.2%
FCF MarginFCF ÷ Revenue-379.5%+14.9%
Rev. Growth (YoY)Latest quarter vs prior year-56.6%+6.2%
EPS Growth (YoY)Latest quarter vs prior year-15.3%+11.3%
TMO leads this category, winning 6 of 6 comparable metrics.

Valuation Metrics

TMO leads this category, winning 2 of 3 comparable metrics.
MetricCDIO logoCDIOCardio Diagnostic…TMO logoTMOThermo Fisher Sci…
Market CapShares × price$49M$176.4B
Enterprise ValueMkt cap + debt − cash$42M$207.4B
Trailing P/EPrice ÷ TTM EPS-0.19x26.75x
Forward P/EPrice ÷ next-FY EPS est.19.11x
PEG RatioP/E ÷ EPS growth rate12.67x
EV / EBITDAEnterprise value multiple19.04x
Price / SalesMarket cap ÷ Revenue1395.14x3.96x
Price / BookPrice ÷ Book value/share5.09x3.34x
Price / FCFMarket cap ÷ FCF28.02x
TMO leads this category, winning 2 of 3 comparable metrics.

Profitability & Efficiency

TMO leads this category, winning 6 of 9 comparable metrics.

TMO delivers a 13.2% return on equity — every $100 of shareholder capital generates $13 in annual profit, vs $-80 for CDIO. CDIO carries lower financial leverage with a 0.10x debt-to-equity ratio, signaling a more conservative balance sheet compared to TMO's 0.76x. On the Piotroski fundamental quality scale (0–9), TMO scores 6/9 vs CDIO's 4/9, reflecting solid financial health.

MetricCDIO logoCDIOCardio Diagnostic…TMO logoTMOThermo Fisher Sci…
ROE (TTM)Return on equity-80.4%+13.2%
ROA (TTM)Return on assets-74.5%+6.4%
ROICReturn on invested capital-2.2%+7.5%
ROCEReturn on capital employed-123.0%+9.1%
Piotroski ScoreFundamental quality 0–946
Debt / EquityFinancial leverage0.10x0.76x
Net DebtTotal debt minus cash-$7M$31.0B
Cash & Equiv.Liquid assets$8M$9.9B
Total DebtShort + long-term debt$969,863$40.9B
Interest CoverageEBIT ÷ Interest expense-418.04x5.89x
TMO leads this category, winning 6 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

TMO leads this category, winning 6 of 6 comparable metrics.

A $10,000 investment in TMO five years ago would be worth $10,283 today (with dividends reinvested), compared to $61 for CDIO. Over the past 12 months, TMO leads with a +16.8% total return vs CDIO's -85.0%. The 3-year compound annual growth rate (CAGR) favors TMO at -4.0% vs CDIO's -68.8% — a key indicator of consistent wealth creation.

MetricCDIO logoCDIOCardio Diagnostic…TMO logoTMOThermo Fisher Sci…
YTD ReturnYear-to-date-36.3%-19.8%
1-Year ReturnPast 12 months-85.0%+16.8%
3-Year ReturnCumulative with dividends-97.0%-11.7%
5-Year ReturnCumulative with dividends-99.4%+2.8%
10-Year ReturnCumulative with dividends-99.4%+229.1%
CAGR (3Y)Annualised 3-year return-68.8%-4.0%
TMO leads this category, winning 6 of 6 comparable metrics.

Risk & Volatility

TMO leads this category, winning 2 of 2 comparable metrics.

TMO is the less volatile stock with a 1.10 beta — it tends to amplify market swings less than CDIO's 3.00 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. TMO currently trades 73.7% from its 52-week high vs CDIO's 13.6% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricCDIO logoCDIOCardio Diagnostic…TMO logoTMOThermo Fisher Sci…
Beta (5Y)Sensitivity to S&P 5003.00x1.10x
52-Week HighHighest price in past year$13.34$643.99
52-Week LowLowest price in past year$0.97$385.46
% of 52W HighCurrent price vs 52-week peak+13.6%+73.7%
RSI (14)Momentum oscillator 0–10042.343.1
Avg Volume (50D)Average daily shares traded752K1.9M
TMO leads this category, winning 2 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Wall Street rates CDIO as "Buy" and TMO as "Buy". TMO is the only dividend payer here at 0.36% yield — a key consideration for income-focused portfolios.

MetricCDIO logoCDIOCardio Diagnostic…TMO logoTMOThermo Fisher Sci…
Analyst RatingConsensus buy/hold/sellBuyBuy
Price TargetConsensus 12-month target$654.67
# AnalystsCovering analysts142
Dividend YieldAnnual dividend ÷ price+0.4%
Dividend StreakConsecutive years of raises8
Dividend / ShareAnnual DPS$1.69
Buyback YieldShare repurchases ÷ mkt cap0.0%+1.7%
Insufficient data to determine a leader in this category.
Key Takeaway

TMO leads in 5 of 6 categories — strongest in Income & Cash Flow and Valuation Metrics.

Best OverallThermo Fisher Scientific In… (TMO)Leads 5 of 6 categories
Loading custom metrics...

CDIO vs TMO: Frequently Asked Questions

8 questions · data-driven answers · updated daily

01

Is CDIO or TMO a better buy right now?

For growth investors, Cardio Diagnostics Holdings, Inc.

(CDIO) is the stronger pick with 104. 5% revenue growth year-over-year, versus 3. 9% for Thermo Fisher Scientific Inc. (TMO). Thermo Fisher Scientific Inc. (TMO) offers the better valuation at 26. 8x trailing P/E (19. 1x forward), making it the more compelling value choice. Analysts rate Cardio Diagnostics Holdings, Inc. (CDIO) a "Buy" — based on 1 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.

02

Which is the better long-term investment — CDIO or TMO?

Over the past 5 years, Thermo Fisher Scientific Inc.

(TMO) delivered a total return of +2. 8%, compared to -99. 4% for Cardio Diagnostics Holdings, Inc. (CDIO). Over 10 years, the gap is even starker: TMO returned +229. 1% versus CDIO's -99. 4%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

03

Which is safer — CDIO or TMO?

By beta (market sensitivity over 5 years), Thermo Fisher Scientific Inc.

(TMO) is the lower-risk stock at 1. 10β versus Cardio Diagnostics Holdings, Inc. 's 3. 00β — meaning CDIO is approximately 174% more volatile than TMO relative to the S&P 500. On balance sheet safety, Cardio Diagnostics Holdings, Inc. (CDIO) carries a lower debt/equity ratio of 10% versus 76% for Thermo Fisher Scientific Inc. — giving it more financial flexibility in a downturn.

04

Which is growing faster — CDIO or TMO?

By revenue growth (latest reported year), Cardio Diagnostics Holdings, Inc.

(CDIO) is pulling ahead at 104. 5% versus 3. 9% for Thermo Fisher Scientific Inc. (TMO). On earnings-per-share growth, the picture is similar: Cardio Diagnostics Holdings, Inc. grew EPS 53. 0% year-over-year, compared to 7. 3% for Thermo Fisher Scientific Inc.. Over a 3-year CAGR, CDIO leads at 238. 3% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

05

Which has better profit margins — CDIO or TMO?

Thermo Fisher Scientific Inc.

(TMO) is the more profitable company, earning 15. 1% net margin versus -240. 3% for Cardio Diagnostics Holdings, Inc. — meaning it keeps 15. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TMO leads at 18. 2% versus -239. 8% for CDIO. At the gross margin level — before operating expenses — CDIO leads at 100. 0%, 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.

06

Which pays a better dividend — CDIO or TMO?

In this comparison, TMO (0.

4% yield) pays a dividend. CDIO does not pay a meaningful dividend and should not be held primarily for income.

07

Is CDIO or TMO better for a retirement portfolio?

For long-horizon retirement investors, Thermo Fisher Scientific Inc.

(TMO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 10), +229. 1% 10Y return). Cardio Diagnostics Holdings, Inc. (CDIO) carries a higher beta of 3. 00 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (TMO: +229. 1%, CDIO: -99. 4%), 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.

08

What are the main differences between CDIO and TMO?

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: CDIO is a small-cap high-growth stock; TMO is a mid-cap quality compounder stock. 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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