MT vs RIO Stock Comparison

RIO currently leads MT in this stock comparison, with AIQ scores of 50 vs 45. The clearest difference is quality, while MT has the stronger momentum profile.

Market data as of Oct 31, 2026 market close· AIQ score gap 5 points
MT
Basic Materials
vs
RIO
Basic Materials
MT
ArcelorMittal S.A.
Price
$59.81
Day move
-3.2%
AIQ Score
45/100
Best edge
Momentum
Sector
Basic Materials
RIO
Rio Tinto Group
Leads
Price
$81.89
Day move
-1.63%
AIQ Score
50/100
Best edge
Quality
Sector
Basic Materials

What is the main difference between MT and RIO?

RIO leads the current stock comparison as Rio Tinto Group, with the clearest separation coming from quality and the broader AIQ evidence mix.

AlgovestIQ AIQ Comparison

ArcelorMittal S.A. vs Rio Tinto Group

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

RIO leads

RIO leads by 5 AIQ points, primarily on Quality and Risk Resilience, but the lead has narrowed from 9 points over 30 sessions. Wall Street currently favors MT on target upside.

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

Evidence agreement: 3 of 6Comparison trend: Weakening
MT

ArcelorMittal S.A.

AIQ Score
45/100
AIQ Edge Score
3/10
RIO

Rio Tinto Group

Leads
AIQ Score
50/100
AIQ Edge Score
5/10

The Algovestiq AIQ Score currently favors RIO over MT, 50 versus 45 as of Oct 31, 2026. RIO's advantage is driven primarily by stronger quality and risk resilience, while MT holds the stronger momentum profile. RIO also shows the weaker technical structure relative to its 50-day moving average, though analyst target upside currently favors MT. 3 of 6 covered evidence groups favor RIO today, and the comparison is rated Fragile on stability: the AIQ gap is narrow at 5 points. RIO lead: Weakening — the AIQ differential moved from 9 to 5 points over 30 sessions.

Compare ArcelorMittal S.A. and Rio Tinto Group 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.

MT
+87.1%
RIO
+91.1%

Total return comparison

Growth of $10,000, distributions reinvested

MT $18,708 · RIO $19,108

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

Compare MT and RIO against another ticker

Open a multi-ticker workspace without changing this focused pair page.

Basic: 2 symbols·Explorer: 3 symbols·Pro and Premium: 5 symbols·Your limit: 2

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.

MT advantage
0
RIO advantage
  • Quality34 vs 56
    RIO +22
  • Risk Resilience47 vs 63
    RIO +16
  • Momentum39 vs 24
    MT +15
  • Value61 vs 59
    Even

3 of 6 evidence groups favor RIO. RIO’s edge is concentrated in quality and risk resilience; MT keeps a meaningful momentum edge.

What changed since the last close

Latest scored session 2026-10-28, compared against the prior scored session 2026-10-27.

MT0 AIQ

Largest factor move: Momentum +1, not enough on its own to move the overall score.

New signals

  • MACD Bullish Crossover — bullish, momentum, short horizon
RIO0 AIQ

Largest factor move: Momentum +1, not enough on its own to move the overall score.

No signal started or stopped since the prior session; its 5 active signals are unchanged.

RIO's lead was unchanged in the latest session.

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

The central trade-off

RIO (Rio Tinto Group): the stronger current systematic profile, led by quality and risk resilience.

MT (ArcelorMittal S.A.): the counter-case, on momentum, technicals, analyst expectations — but at materially higher volatility, 36.3% against 23.6%.

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

RIO

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

Growth

MT

MT on combined revenue and EPS growth.

Value

Even

The two are level on Value.

Momentum

MT

MT on the Momentum factor, by 15 points.

Lower downside

RIO

RIO on Risk Resilience, by 16 points.

Analyst upside

MT

MT on implied upside to the consensus price target.

AIQ vs Wall Street

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

MeasureMTRIONote
Implied upside to target+23.1%+19.1%MT has more room
Target dispersion+27.2%+24.1%Lower is tighter analyst agreement
ConsensusBuyHoldContext, not a primary driver
Analysts covering33Higher 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 RIO. A wide gap backed by one group is a weaker case than a narrow gap backed by five.

Evidence groupFavorsReading
AIQ ScoreRIO45 vs 50
FundamentalsRIOon balancerevenue growth 8.4% vs 1.2%; EPS growth 18.4% vs 23.1%; TTM ROE 3.3% vs 18.9%; gross margin 9.6% vs 27.3%; operating margin 4.3% vs 27.3% — RIO takes 4 of 5 decided legs, not all of them
ValuationEvenValue 61 vs 59
TechnicalsMTPrice vs 50-day -13.4% vs -14.8%; vs 200-day -5.2% vs -10.9%
Risk ResilienceRIORisk Resilience 47 vs 63
Analyst expectationsMTTarget upside 23.1% vs 19.1%

✓ agrees with the overall verdict · ✕ points the other way. Groups marked “not covered” lack data on one or both of MT and RIO 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 narrow at 5 points. (argues the conclusion is provisional)
  • 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)
  • Signal direction runs against the verdict: the leader is net-bearish while the laggard is net-bullish. (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 RIO.

How the comparison changed

120 daily snapshots · Jun 29 – Oct 28

RIO lead: Weakening — the AIQ differential moved from 9 to 5 points over 30 sessions.

Jun 29MT leads above the line · RIO leads belowOct 28
Today
RIO +5
45 vs 50
7 sessions ago
RIO +6
43 vs 49
30 sessions ago
RIO +9
41 vs 50
90 sessions ago
RIO +9
52 vs 61

The lead changed hands 2 times in this window, most recently on Jul 14 when RIO moved ahead of MT.

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.

MT

2 bullish / 0 bearish / 1 neutral

Only MT

  • Bollinger Band Squeeze — neutral, volatility, short horizon
  • Golden Cross Active — bullish, trend, long horizon (8.63%)
  • MACD Bullish Crossover — bullish, momentum, short horizon
RIOConflicted

1 bullish / 4 bearish, conflicted

Only RIO

  • Death Cross Active — bearish, trend, long horizon (0.30%)
  • Keltner Channel Breakdown — bearish, volatility, short horizon
  • RSI Oversold - Potential Bounce — bullish, momentum, short horizon
  • Downtrend Structure Active — bearish, trend, long horizon
  • MACD Bearish Crossover — bearish, momentum, short horizon

RIO 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.

MTNo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price -3.2%, AIQ 0 points).

RIONo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price -1.63%, 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. 1MT closes the Quality gap — currently 22 points behind, the largest single contributor to RIO's edge.
  2. 2MT's Bollinger Band Squeeze turns directional — it is neutral today and would confirm a change in trend.
  3. 3RIO's conflicting signal state resolves bearish — it currently carries 1 bullish and 4 bearish rules at once.
  4. 4The narrowing continues — the lead has already given back 4 points over 30 sessions, and a further 5-point move would eliminate RIO'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

RIO leads on balance
MetricMTRIO
Revenue growth (YoY)8.4%1.2%
EPS growth (YoY)18.4%23.1%
Gross margin9.6%27.3%
Operating margin4.3%27.3%
Return on equity (TTM)3.3%18.9%
Debt to equity0.260.35

Performance

MT leads 4 of 6 windows
MetricMTRIO
1 week (5 sessions)-5%-1.1%
1 month (20 sessions)-9.6%-8.8%
3 months (63 sessions)-10.9%-11.3%
6 months (126 sessions)7.8%-10.9%
Year to date32.3%7.4%
1 year (252 sessions)54.1%21.8%

Technicals

MT has the stronger structure
MetricMTRIO
RSI (14)46.626.1
ADX (14)31.529.5
Price vs 50-day-13.4%-14.8%
Price vs 200-day-5.2%-10.9%
Volatility (1M, annualized)36.3%23.6%

Risk

RIO is the more resilient
MetricMTRIO
Beta2.11.29
Sharpe ratio1.080.6
Sortino ratio1.820.94
Max drawdown-28.8%-25.5%
Current drawdown-23.4%-23.3%
Annualized volatility43.6%30.7%
Value at risk (95%)-4.1%-3.2%

Straight answers

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

Which is better, MT or RIO?

On the Algovestiq AIQ Score, RIO is the stronger of the two as of Oct 31, 2026, scoring 50 against MT's 45. The edge comes from quality and risk resilience. MT is not without a case — it holds the better momentum 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 MT or RIO the better buy right now?

RIO 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: the AIQ gap is narrow at 5 points. Treat the lead as provisional.

Why does the AIQ Score favor RIO over MT?

The composite weights Quality, Value, Momentum and Risk Resilience. RIO leads Quality by 22 points; RIO leads Risk Resilience by 16 points; MT leads Momentum by 15 points. Where the two split, the factor with the larger weight carries the result.

Which has more analyst upside, MT or RIO?

Analyst price targets imply +23.1% upside for MT and +19.1% for RIO, so the Street currently favors MT. That points the opposite way to the AIQ Score, which favors RIO. 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, MT or RIO?

Neither name separates on the peer-relative Value factor. The two are level on Value. 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, MT or RIO?

MT 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, MT or RIO?

MT on the Momentum factor, by 15 points. 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, MT or RIO?

RIO is the more resilient of the two, so the other name carries the higher downside risk. RIO on Risk Resilience, by 16 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 MT more profitable than RIO?

RIO leads on the comparable margin measures — gross margin 9.6% vs 27.3%; operating margin 4.3% vs 27.3%; ttm roe 3.3% vs 18.9%.

Is RIO's lead over MT getting stronger or weaker?

RIO lead: Weakening — the AIQ differential moved from 9 to 5 points over 30 sessions. This is measured from 120 daily comparison snapshots between 2026-06-29 and 2026-10-28. The lead has changed hands 2 times in that window, most recently on 2026-07-14, when RIO moved ahead of MT.

What would change the MT vs RIO verdict?

The result is a state, not a forecast, so it changes when the underlying evidence changes. Concretely: MT closes the Quality gap — currently 22 points behind, the largest single contributor to RIO's edge; MT's Bollinger Band Squeeze turns directional — it is neutral today and would confirm a change in trend; RIO's conflicting signal state resolves bearish — it currently carries 1 bullish and 4 bearish rules at once; the narrowing continues — the lead has already given back 4 points over 30 sessions, and a further 5-point move would eliminate RIO's advantage entirely.

What do the current signals say about MT and RIO?

MT: 2 bullish / 0 bearish / 1 neutral. RIO: 1 bullish / 4 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 MT is Golden Cross Active (bullish, long horizon). On RIO it is Death Cross Active (bearish, long horizon).

Compare MT and RIO 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.