MT vs STLD Stock Comparison

Compare MT and STLD across AIQ Score, fundamentals, valuation, momentum, risk, analyst expectations and current market evidence.

Market data as of Sep 11, 2026 market close· AIQ score gap 2 points
MT
Basic Materials
vs
STLD
Basic Materials
MT
ArcelorMittal S.A.
Price
$74.51
Day move
-0.73%
AIQ Score
54/100
Best edge
Momentum
Sector
Basic Materials
STLD
Steel Dynamics, Inc.
Leads
Price
$240
Day move
+1.14%
AIQ Score
56/100
Best edge
Quality
Sector
Basic Materials

What is the main difference between MT and STLD?

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

AlgovestIQ AIQ Comparison

ArcelorMittal S.A. vs Steel Dynamics, Inc.

Data as of Sep 11, 2026· market close· Basic Materials· Coverage 66/66 fields· High confidence
AIQ VerdictFragileAIQ Comparison Conviction 2/10

STLD leads

STLD leads by 2 AIQ points, primarily on Quality, having only recently taken the lead back from MT.

Fragile: 2 of 6 evidence groups support STLD, the lead recently changed hands, and its signal state is cleanly positive.

Evidence agreement: 2 of 6Comparison trend: Reversed
MT

ArcelorMittal S.A.

AIQ Score
54/100
AIQ Edge Score
7/10
STLD

Steel Dynamics, Inc.

Leads
AIQ Score
56/100
AIQ Edge Score
8/10

The Algovestiq AIQ Score currently favors STLD over MT, 56 versus 54 as of Sep 11, 2026. STLD's advantage is driven primarily by stronger quality, while MT holds the stronger momentum profile. STLD also shows the weaker technical structure relative to its 50-day moving average. 2 of 6 covered evidence groups favor STLD today, and the comparison is rated Fragile on stability: the AIQ gap is narrow at 2 points. STLD lead: Reversed — MT led by 12 AIQ points 30 sessions ago; STLD now leads by 2.

Compare ArcelorMittal S.A. and Steel Dynamics, Inc. across the Algovestiq AIQ Score, valuation, quality, momentum, risk, technicals and analyst expectations.

Currently unavailable

Performance over time

Price-return comparison using available daily close history.

MT
+127.5%
STLD
+271.2%

Total return comparison

Growth of $10,000

MT $22,745 · STLD $37,119

Based on available close-price history. Distribution reinvestment is not added unless already reflected in the source series.

Compare MT and STLD 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.

MT advantage
0
STLD advantage
  • Quality34 vs 48
    STLD +14
  • Momentum73 vs 66
    MT +7
  • Value61 vs 58
    Even
  • Risk Resilience50 vs 52
    Even

2 of 6 evidence groups favor STLD. STLD’s edge is concentrated in quality; MT keeps a meaningful momentum edge.

What changed since the last close

Latest scored session 2026-09-10, compared against the prior scored session 2026-09-09.

MT+1 AIQ

Largest factor move: Momentum +4

New signals

  • MACD Bearish Crossover bearish, momentum, short horizon
STLD+2 AIQ

Largest factor move: Momentum +8

No new signals fired.

STLD's lead widened by 1 AIQ points in the latest snapshot.

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

The central trade-off

STLD (Steel Dynamics, Inc.): the stronger current systematic profile, led by quality.

MT (ArcelorMittal S.A.): the counter-case, on momentum, technicals.

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

STLD

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

Growth

STLD

STLD on combined revenue and EPS growth.

Value

Even

The two are level on Value.

Momentum

MT

MT on the Momentum factor, by 7 points.

Lower downside

MT

MT carries the lower 1-month annualized volatility.

Analyst upside

STLD

STLD on implied upside to the consensus price target.

AIQ vs Wall Street

Where the systematic read and the analyst consensus line up — and where they do not.

MeasureMTSTLDNote
Implied upside to target-6.3%+10%STLD has more room
Target dispersion+31.5%+41.7%Lower is tighter analyst agreement
ConsensusBuyBuyContext, not a primary driver
Analysts covering36Higher coverage generally improves confidence

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

AIQ Agreement Matrix

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

Evidence groupFavorsReading
AIQ ScoreEven54 vs 56
FundamentalsSTLDrevenue growth 8.4% vs 17%; EPS growth 18.4% vs 32.6%; TTM ROE 3.3% vs 17.6%; gross margin 9.6% vs 14.6%; operating margin 4.3% vs 10.6%
ValuationEvenValue 61 vs 58
TechnicalsMTPrice vs 50-day 5.7% vs -1%; vs 200-day 25.3% vs 12%
Risk ResilienceEvenRisk Resilience 50 vs 52
Analyst expectationsSTLDTarget upside -6.3% vs 10%

✓ agrees with the overall verdict · ✕ points the other way. Groups marked “not covered” lack data on one or both of MT and STLD 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 2 points. (argues the conclusion is provisional)
  • Only 2 of 6 covered evidence groups agree. (argues the conclusion is provisional)
  • The lead has already changed hands inside the comparison window. (argues the conclusion is provisional)
  • The leader's signal state is cleanly positive. (supports the conclusion holding)

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 STLD.

How the comparison changed

119 daily snapshots · May 4 Sep 10

STLD lead: Reversed — MT led by 12 AIQ points 30 sessions ago; STLD now leads by 2.

May 4MT leads above the line · STLD leads belowSep 10
Today
STLD +2
54 vs 56
7 sessions ago
MT +1
54 vs 53
30 sessions ago
MT +12
55 vs 43
90 sessions ago
MT +2
43 vs 41

The lead changed hands 5 times in this window, most recently on Sep 9 when STLD 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.

MTConflicted

3 bullish / 1 bearish / 1 neutral, conflicted

  • Golden Cross Active bullish, trend, long horizon (17.69%)
  • Bollinger Band Squeeze neutral, volatility, short horizon
  • EMA Ribbon Expansion Bullish bullish, trend, medium horizon
STLD

2 bullish / 0 bearish / 1 neutral

  • Golden Cross Active bullish, trend, long horizon (14.44%)
  • ATR Expansion - Breakout Mode neutral, volatility, short horizon (3.53%)
  • MACD Bullish Crossover bullish, momentum, short horizon

MT is conflicted, so the timing case there is weaker than the score alone suggests.

Price vs model alignment

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

MTDivergence

Price is down while the AIQ Score moved up 1 points over the same session — price and model disagree (price -0.73%, AIQ +1 points).

STLDConfirmed strength

Price and the AIQ Score both moved up over the latest session (price +1.14%, AIQ +2 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 14 points behind, the largest single contributor to STLD's edge.
  2. 2MT's Bollinger Band Squeeze turns directional — it is neutral today and would confirm a change in trend.
  3. 3STLD's Golden Cross Active breaks down — it is the strongest rule currently supporting the verdict.
  4. 4A regime shift changes factor weighting — Quality and Value carry the heaviest weights in the composite, so a rotation toward either would move the result most.

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

STLD leads on balance
MetricMTSTLD
Revenue growth (YoY)8.4%17%
EPS growth (YoY)18.4%32.6%
Gross margin9.6%14.6%
Operating margin4.3%10.6%
Return on equity (TTM)3.3%17.6%
Debt to equity0.260.44

Performance

MT leads 6 of 6 windows
MetricMTSTLD
1 week (5 sessions)-0.1%-4.3%
1 month (20 sessions)1.2%-9.9%
3 months (63 sessions)17.6%-11.1%
6 months (126 sessions)32.5%28.7%
Year to date64.7%39.9%
1 year (252 sessions)119.4%76.2%

Technicals

MT has the stronger structure
MetricMTSTLD
RSI (14)63.769.4
ADX (14)21.113.2
Price vs 50-day5.7%-1%
Price vs 200-day25.3%12%
Volatility (1M, annualized)33.2%46.1%

Risk

Split
MetricMTSTLD
Beta2.11.17
Sharpe ratio1.971.72
Sortino ratio3.212.71
Max drawdown-28.8%-22.6%
Current drawdown-4.7%-16.2%
Annualized volatility43.5%36.6%
Value at risk (95%)-3.7%-3.3%

Straight answers

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

Which is better, MT or STLD?

On the Algovestiq AIQ Score, STLD is the stronger of the two as of Sep 11, 2026, scoring 56 against MT's 54. The edge comes from quality. 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 STLD the better buy right now?

STLD carries the stronger systematic profile as of Sep 11, 2026, and the comparison is rated Fragile — 2 of 6 covered evidence groups agree. A Fragile rating means the conclusion is sensitive: the AIQ gap is narrow at 2 points. Treat the lead as provisional.

Why does the AIQ Score favor STLD over MT?

The composite weights Quality, Value, Momentum and Risk Resilience. STLD leads Quality by 14 points; MT leads Momentum by 7 points. Where the two split, the factor with the larger weight carries the result.

Which has more analyst upside, MT or STLD?

Analyst price targets imply -6.3% upside for MT and +10% for STLD, so the Street currently favors STLD. The model and the Street agree here, which is a broader base of evidence than either alone. Analyst targets are expectations, not predictions, and dispersion matters as much as the midpoint.

Which is better value, MT or STLD?

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 STLD?

STLD 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 STLD?

MT on the Momentum factor, by 7 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 STLD?

MT is the more resilient of the two, so the other name carries the higher downside risk. MT carries the lower 1-month annualized volatility. 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 STLD?

STLD leads on the comparable margin measures — gross margin 9.6% vs 14.6%; operating margin 4.3% vs 10.6%; ttm roe 3.3% vs 17.6%.

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

STLD lead: Reversed — MT led by 12 AIQ points 30 sessions ago; STLD now leads by 2. This is measured from 119 daily comparison snapshots between 2026-05-04 and 2026-09-10. The lead has changed hands 5 times in that window, most recently on 2026-09-09, when STLD moved ahead of MT.

What would change the MT vs STLD verdict?

The result is a state, not a forecast, so it changes when the underlying evidence changes. Concretely: MT closes the Quality gap — currently 14 points behind, the largest single contributor to STLD's edge; MT's Bollinger Band Squeeze turns directional — it is neutral today and would confirm a change in trend; STLD's Golden Cross Active breaks down — it is the strongest rule currently supporting the verdict; a regime shift changes factor weighting — Quality and Value carry the heaviest weights in the composite, so a rotation toward either would move the result most.

What do the current signals say about MT and STLD?

MT: 3 bullish / 1 bearish / 1 neutral, conflicted. STLD: 2 bullish / 0 bearish / 1 neutral. 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 STLD it is Golden Cross Active (bullish, long horizon).

Compare MT and STLD 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.