CDNA vs TMO Stock Comparison

CDNA currently leads TMO in this stock comparison, with AIQ scores of 61 vs 55. The clearest difference is quality, while TMO has the stronger risk resilience profile.

Market data as of Oct 31, 2026 market close· AIQ score gap 6 points
CDNA
Healthcare
vs
TMO
Healthcare
CDNA
CareDx, Inc
Leads
Price
$87.41
Day move
+22.22%
AIQ Score
61/100
Best edge
Quality
Sector
Healthcare
TMO
Thermo Fisher Scientific Inc.
Price
$697
Day move
-1.72%
AIQ Score
55/100
Best edge
Risk Resilience
Sector
Healthcare

What is the main difference between CDNA and TMO?

CDNA leads the current stock comparison as CareDx, Inc, with the clearest separation coming from quality and the broader AIQ evidence mix.

AlgovestIQ AIQ Comparison

CareDx, Inc vs Thermo Fisher Scientific Inc.

Data as of Oct 31, 2026· market close· Healthcare· Coverage 66/66 fields· High confidence
AIQ VerdictFragileAIQ Comparison Conviction 4/10

CDNA leads

CDNA leads by 6 AIQ points, primarily on Quality, but the lead has narrowed from 12 points over 30 sessions. Wall Street currently favors TMO on target upside.

Fragile: 3 of 6 evidence groups support CDNA, its lead is narrowing, and its current signal state is conflicted.

Evidence agreement: 3 of 6Comparison trend: Weakening
CDNA

CareDx, Inc

Leads
AIQ Score
61/100
AIQ Edge Score
8/10
TMO

Thermo Fisher Scientific Inc.

AIQ Score
55/100
AIQ Edge Score
5/10

The Algovestiq AIQ Score currently favors CDNA over TMO, 61 versus 55 as of Oct 31, 2026. CDNA's advantage is driven primarily by stronger quality, while TMO holds the stronger risk resilience profile. CDNA also shows the stronger technical structure relative to its 50-day moving average, though analyst target upside currently favors TMO. 3 of 6 covered evidence groups favor CDNA today, and the comparison is rated Fragile on stability: only 3 of 6 covered evidence groups agree. CDNA lead: Weakening — the AIQ differential moved from 12 to 6 points over 30 sessions.

Compare CareDx, Inc and Thermo Fisher Scientific Inc. across the Algovestiq AIQ Score, valuation, quality, momentum, risk, technicals and analyst expectations.

Currently unavailable

Performance over time

Total return with distributions reinvested, from daily closes.

CDNA
+42.2%
TMO
+12.5%

Total return comparison

Growth of $10,000, distributions reinvested

CDNA $14,218 · TMO $11,247

Split-adjusted closes; each distribution is reinvested at the close on its ex-dividend date. Taxes and trading costs are not modeled.

Compare CDNA and TMO against another ticker

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AIQ Factor Divergence

Where the two separate, on the four dimensions behind the AIQ Score. Bars read outward from a shared zero: further from the centre is a wider gap.

CDNA advantage
0
TMO advantage
  • Quality92 vs 51
    CDNA +41
  • Risk Resilience39 vs 61
    TMO +22
  • Value27 vs 34
    TMO +7
  • Momentum78 vs 80
    Even

3 of 6 evidence groups favor CDNA. CDNA’s edge is concentrated in quality; TMO keeps a meaningful risk resilience edge.

What changed since the last close

Latest scored session 2026-10-30, compared against the prior scored session 2026-10-29.

CDNA0 AIQ

No factor moved materially.

No signal started or stopped since the prior session; its 7 active signals are unchanged.

TMO0 AIQ

No factor moved materially.

No signal started or stopped since the prior session; its 6 active signals are unchanged.

CDNA's lead was unchanged in the latest session.

Deeper signal detail for each name lives on its own signals page — CDNA and TMO both carry a full feed there.

The central trade-off

CDNA (CareDx, Inc): the stronger current systematic profile, led by quality.

TMO (Thermo Fisher Scientific Inc.): the counter-case, on risk resilience, value, valuation.

The AIQ Score and Wall Street therefore point in different directions on this pair.

Which one fits your objective

The same two names rank differently depending on what you are optimizing for. All six reads are shown at once — none of them is hidden behind a toggle.

Balanced

CDNA

CDNA on the overall AIQ Score, which weights Quality and Value most heavily.

Growth

CDNA

CDNA on combined revenue and EPS growth.

Value

TMO

TMO on the peer-relative Value factor, by 7 points.

Momentum

Even

The two are level on Momentum.

Lower downside

TMO

TMO on Risk Resilience, by 22 points.

Analyst upside

TMO

TMO on implied upside to the consensus price target.

AIQ vs Wall Street

The model and the Street disagree here: AIQ favors CDNA, analyst targets favor TMO. That disagreement is the most useful thing on this page.

MeasureCDNATMONote
Implied upside to target-36.4%-3.9%TMO has more room
Target dispersion+70.2%+46.3%Lower is tighter analyst agreement
ConsensusBuyBuyContext, not a primary driver
Analysts covering414Higher coverage generally improves confidence

The two are measuring different things. The AIQ Score reads current fundamentals, valuation, trend and risk; analyst targets price forward expectations. A divergence of this kind is either a contrarian opportunity or a sign the model is missing something already priced in — it is worth resolving before acting on either.

Analyst targets are expectations, not predictions. Dispersion matters as much as the midpoint.

AIQ Agreement Matrix

3 of 6 covered evidence groups favor CDNA. A wide gap backed by one group is a weaker case than a narrow gap backed by five.

Evidence groupFavorsReading
AIQ ScoreCDNA61 vs 55
FundamentalsCDNArevenue growth 12.1% vs 1.2%; TTM ROE 32.8% vs 13.3%; gross margin 70.6% vs 41.4%
ValuationTMOValue 27 vs 34
TechnicalsCDNAPrice vs 50-day 49.1% vs 7%; vs 200-day 118.3% vs 27.3%
Risk ResilienceTMORisk Resilience 39 vs 61
Analyst expectationsTMOTarget upside -36.4% vs -3.9%

✓ agrees with the overall verdict · ✕ points the other way. Groups marked “not covered” lack data on one or both of CDNA and TMO and are excluded from the count.

AIQ Decision Stability

Fragile

The conclusion is sensitive to small changes. Treat the lead as provisional and watch the flip conditions below.

  • The AIQ gap is moderate at 6 points.
  • Only 3 of 6 covered evidence groups agree. (argues the conclusion is provisional)
  • The leader's advantage has been narrowing. (argues the conclusion is provisional)
  • The lead has been steady session to session. (supports the conclusion holding)
  • The leader is throwing conflicting signals. (argues the conclusion is provisional)
  • Analyst targets on the leader are widely dispersed. (argues the conclusion is provisional)

Stability combines the score gap, how broadly the evidence agrees, how steady the lead has been across daily snapshots, the current signal state on both names, and analyst dispersion on CDNA.

How the comparison changed

120 daily snapshots · Jul 1 – Oct 30

CDNA lead: Weakening — the AIQ differential moved from 12 to 6 points over 30 sessions.

Jul 1CDNA leads above the line · TMO leads belowOct 30
Today
CDNA +6
61 vs 55
7 sessions ago
CDNA +8
57 vs 49
30 sessions ago
CDNA +12
60 vs 48
90 sessions ago
CDNA +5
59 vs 54

The lead has not changed hands in this window.

AIQ Signal Divergence

Only the signals that bear on the head-to-head. A conflicted name is carrying bullish and bearish rules at the same time — the technical evidence is not pointing one way.

CDNAConflicted

5 bullish / 1 bearish / 1 neutral, conflicted

Only CDNA

  • ATR Expansion - Breakout Mode — neutral, volatility, short horizon (5.33%)
TMOConflicted

5 bullish / 1 bearish, conflicted

No signal that the other name lacks.

Both carry 6 more signals that do not separate them: Golden Cross Active, RSI Overbought, EMA Ribbon Expansion Bullish, 52-Week High Proximity, Uptrend Structure Active, MACD Bullish Crossover.

CDNA leads the comparison while carrying a conflicted signal state, which is one reason the stability rating is not higher.

Price vs model alignment

Whether the latest session's price move confirms what the model did over the same session, or contradicts it.

CDNANo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price +22.22%, AIQ 0 points).

TMONo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price -1.72%, AIQ 0 points).

What would flip this result

A state, not a forecast. These are the specific, observable changes that would reverse the verdict — not a price prediction.

  1. 1TMO closes the Quality gap — currently 41 points behind, the largest single contributor to CDNA's edge.
  2. 2TMO's RSI Overbought resolves — a bearish momentum rule currently active against it.
  3. 3CDNA's conflicting signal state resolves bearish — it currently carries 5 bullish and 1 bearish rules at once.
  4. 4The narrowing continues — the lead has already given back 6 points over 30 sessions, and a further 6-point move would eliminate CDNA's advantage entirely.

The full evidence

Every number behind the verdict. The leader is called above each group so you are not left to solve it from the table.

Fundamentals

CDNA leads on balance
MetricCDNATMO
Revenue growth (YoY)12.1%1.2%
EPS growth (YoY)42%-0.6%
Gross margin70.6%41.4%
Operating margin-0.9%18%
Return on equity (TTM)32.8%13.3%
Debt to equity0.050.76

Performance

CDNA leads 6 of 6 windows
MetricCDNATMO
1 week (5 sessions)2%1.5%
1 month (20 sessions)11%4.3%
3 months (63 sessions)89.3%22.1%
6 months (126 sessions)246.8%46.5%
Year to date270.4%21.5%
1 year (252 sessions)381.8%23%

Technicals

CDNA has the stronger structure
MetricCDNATMO
RSI (14)73.470.6
ADX (14)48.131.1
Price vs 50-day49.1%7%
Price vs 200-day118.3%27.3%
Volatility (1M, annualized)50.5%30%

Risk

TMO is the more resilient
MetricCDNATMO
Beta1.440.6
Sharpe ratio2.480.81
Sortino ratio5.951.26
Max drawdown-23.6%-31.4%
Current drawdown0%0%
Annualized volatility73%29.3%
Value at risk (95%)-4.3%-2.6%

Straight answers

Each answer is regenerated from the current snapshot, not written once and left to age.

Which is better, CDNA or TMO?

On the Algovestiq AIQ Score, CDNA is the stronger of the two as of Oct 31, 2026, scoring 61 against TMO's 55. The edge comes from quality. TMO is not without a case — it holds the better risk resilience profile, which matters more if that is the objective you are optimizing for. This is a systematic score, not a recommendation: it ranks the two on the same evidence, it does not know your holding period or tax position.

Is CDNA or TMO the better buy right now?

CDNA carries the stronger systematic profile as of Oct 31, 2026, and the comparison is rated Fragile — 3 of 6 covered evidence groups agree. A Fragile rating means the conclusion is sensitive: only 3 of 6 covered evidence groups agree. Treat the lead as provisional.

Why does the AIQ Score favor CDNA over TMO?

The composite weights Quality, Value, Momentum and Risk Resilience. CDNA leads Quality by 41 points; TMO leads Risk Resilience by 22 points; TMO leads Value by 7 points. Where the two split, the factor with the larger weight carries the result.

Which has more analyst upside, CDNA or TMO?

Analyst price targets imply -36.4% upside for CDNA and -3.9% for TMO, so the Street currently favors TMO. That points the opposite way to the AIQ Score, which favors CDNA. The two are measuring different things: the model reads current fundamentals, valuation, trend and risk; the Street is pricing forward expectations. A divergence of this kind is either a contrarian opportunity or a sign the model is missing something the analysts have already priced — it is the single most useful row on this page to investigate. Analyst targets are expectations, not predictions, and dispersion matters as much as the midpoint.

Which is better value, CDNA or TMO?

TMO is the better-valued of the two on the peer-relative Value factor. TMO on the peer-relative Value factor, by 7 points. The Value factor reads valuation relative to sector peers and to the company's own fundamental quality, so it is not the same as simply having the lower multiple.

Which has stronger growth, CDNA or TMO?

CDNA on combined revenue and EPS growth. Growth here is measured on reported revenue and earnings, not on forward estimates — it describes what the businesses have delivered, not what the Street expects next.

Which has stronger momentum, CDNA or TMO?

The two are level on Momentum. Momentum is one of the four weighted factors in the AIQ composite. It has documented persistence over three- to twelve-month horizons, which makes it a timing input rather than a reason to hold something indefinitely.

Which is riskier, CDNA or TMO?

TMO is the more resilient of the two, so the other name carries the higher downside risk. TMO on Risk Resilience, by 22 points. Risk Resilience is a weighted factor in the composite; position sizing usually responds to it more usefully than the buy/avoid decision does.

Is CDNA more profitable than TMO?

CDNA leads on the comparable margin measures — gross margin 70.6% vs 41.4%; operating margin -0.9% vs 18%; ttm roe 32.8% vs 13.3%.

Is CDNA's lead over TMO getting stronger or weaker?

CDNA lead: Weakening — the AIQ differential moved from 12 to 6 points over 30 sessions. This is measured from 120 daily comparison snapshots between 2026-07-01 and 2026-10-30. The lead has not changed hands in that window.

What would change the CDNA vs TMO verdict?

The result is a state, not a forecast, so it changes when the underlying evidence changes. Concretely: TMO closes the Quality gap — currently 41 points behind, the largest single contributor to CDNA's edge; TMO's RSI Overbought resolves — a bearish momentum rule currently active against it; CDNA's conflicting signal state resolves bearish — it currently carries 5 bullish and 1 bearish rules at once; the narrowing continues — the lead has already given back 6 points over 30 sessions, and a further 6-point move would eliminate CDNA's advantage entirely.

What do the current signals say about CDNA and TMO?

CDNA: 5 bullish / 1 bearish / 1 neutral, conflicted. TMO: 5 bullish / 1 bearish, conflicted. A conflicted state means bullish and bearish rules are active on the same name at once — the technical evidence is not pointing one way, and a decision taken on it carries more timing risk. The most decision-relevant rule on CDNA is Golden Cross Active (bullish, long horizon). On TMO it is Golden Cross Active (bullish, long horizon).

Compare CDNA and TMO with others

Continue your research

This page answers which of the two. These answer the questions on either side of it.

How this comparison is scored

The Algovestiq AIQ Score composites four factors — Quality, Value, Momentum and Risk, each carrying a fixed weight. Sentiment is reported separately as SentimentPulse and is not folded into the composite. Scores refresh every trading day, and this page regenerates from the latest snapshot rather than being written once.

The verdict names a leader, states how broadly six independent evidence groups agree, and rates how durable that conclusion is given the score gap, its recent trajectory and the current signal state on both names.

How to use side-by-side comparison →

This comparison is informational and educational, not investment advice. AIQ scores update daily; re-check after earnings, guidance or macro data that materially changes either name’s factor profile.