LNTH vs PTCT Stock Comparison

Compare LNTH and PTCT 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 8 points
LNTH
Healthcare
vs
PTCT
Healthcare
LNTH
Lantheus Holdings, Inc.
Leads
Price
$100
Day move
-0.14%
AIQ Score
61/100
Best edge
Momentum
Sector
Healthcare
PTCT
PTC Therapeutics, Inc.
Price
$66.06
Day move
-1.94%
AIQ Score
53/100
Best edge
Quality
Sector
Healthcare

What is the main difference between LNTH and PTCT?

LNTH leads the current stock comparison as Lantheus Holdings, Inc., with the clearest separation coming from momentum and the broader AIQ evidence mix.

AlgovestIQ AIQ Comparison

Lantheus Holdings, Inc. vs PTC Therapeutics, Inc.

Data as of Sep 11, 2026· market close· Healthcare· Coverage 66/66 fields· High confidence
AIQ VerdictStableAIQ Comparison Conviction 7/10

LNTH leads

LNTH leads by 8 AIQ points, primarily on Momentum and Value, and the lead has widened from 2 points over 30 sessions. Wall Street currently favors PTCT on target upside.

Stable: 4 of 6 evidence groups support LNTH, its lead is widening, and its signal state is cleanly positive.

Evidence agreement: 4 of 6Comparison trend: Strengthening
LNTH

Lantheus Holdings, Inc.

Leads
AIQ Score
61/100
AIQ Edge Score
9/10
PTCT

PTC Therapeutics, Inc.

AIQ Score
53/100
AIQ Edge Score
7/10

The Algovestiq AIQ Score currently favors LNTH over PTCT, 61 versus 53 as of Sep 11, 2026. LNTH's advantage is driven primarily by stronger momentum and value, while PTCT holds the stronger quality profile. LNTH also shows the stronger technical structure relative to its 50-day moving average, though analyst target upside currently favors PTCT. 4 of 6 covered evidence groups favor LNTH today, and the comparison is rated Stable on stability. LNTH lead: Strengthening — the AIQ differential moved from 2 to 8 points over 30 sessions.

Compare Lantheus Holdings, Inc. and PTC Therapeutics, 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.

LNTH
+300.4%
PTCT
+61.9%

Total return comparison

Growth of $10,000

LNTH $40,044 · PTCT $16,195

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

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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.

LNTH advantage
0
PTCT advantage
  • Momentum50 vs 32
    LNTH +18
  • Value53 vs 38
    LNTH +15
  • Quality73 vs 82
    PTCT +9
  • Risk Resilience69 vs 62
    LNTH +7

4 of 6 evidence groups favor LNTH. LNTH’s edge is concentrated in momentum and value; PTCT keeps a meaningful quality edge.

What changed since the last close

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

LNTH0 AIQ

Largest factor move: Momentum -1

No new signals fired.

PTCT+1 AIQ

Largest factor move: Momentum +5

No new signals fired.

LNTH's lead narrowed by 1 AIQ points in the latest snapshot.

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

The central trade-off

LNTH (Lantheus Holdings, Inc.): the stronger current systematic profile, led by momentum and value.

PTCT (PTC Therapeutics, Inc.): the counter-case, on quality, fundamentals, analyst expectations — but at materially higher volatility, 29.2% against 5.2%.

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

LNTH

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

Growth

PTCT

PTCT on combined revenue and EPS growth.

Value

LNTH

LNTH on the peer-relative Value factor, by 15 points.

Momentum

LNTH

LNTH on the Momentum factor, by 18 points.

Lower downside

LNTH

LNTH on Risk Resilience, by 7 points.

Analyst upside

PTCT

PTCT on implied upside to the consensus price target.

AIQ vs Wall Street

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

MeasureLNTHPTCTNote
Implied upside to target+6.8%+58.6%PTCT has more room
Target dispersion+29%+42.9%Lower is tighter analyst agreement
ConsensusHoldBuyContext, not a primary driver
Analysts covering77Higher 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

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

Evidence groupFavorsReading
AIQ ScoreLNTH61 vs 53
FundamentalsPTCTon balancerevenue growth 2.9% vs 32.3%; EPS growth -37.2% vs 34.7%; TTM ROE 23.3% vs 21.7%; gross margin 60.1% vs 82.1%; operating margin 19.4% vs 11.5% — PTCT takes 3 of 5 decided legs, not all of them
ValuationLNTHValue 53 vs 38
TechnicalsLNTHPrice vs 50-day -2.2% vs -11.9%; vs 200-day 18.3% vs -7.7%
Risk ResilienceLNTHRisk Resilience 69 vs 62
Analyst expectationsPTCTTarget upside 6.8% vs 58.6%

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

AIQ Decision Stability

Stable

The conclusion rests on a wide gap and broad agreement. It is unlikely to turn on a single session.

  • The AIQ gap is moderate at 8 points.
  • The leader's advantage has been widening. (supports the conclusion holding)
  • 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 LNTH.

How the comparison changed

119 daily snapshots · May 4 Sep 10

LNTH lead: Strengthening — the AIQ differential moved from 2 to 8 points over 30 sessions.

May 4LNTH leads above the line · PTCT leads belowSep 10
Today
LNTH +8
61 vs 53
7 sessions ago
LNTH +8
61 vs 53
30 sessions ago
LNTH +2
58 vs 56
90 sessions ago
PTCT +5
59 vs 64

The lead changed hands 8 times in this window, most recently on Aug 26 when LNTH moved ahead of PTCT.

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.

LNTH

2 bullish / 0 bearish / 2 neutral

  • Golden Cross Active bullish, trend, long horizon (20.74%)
  • Bollinger Band Squeeze neutral, volatility, short horizon
  • ATR Contraction - Coiling neutral, volatility, short horizon (0.96%)
PTCTConflicted

1 bullish / 1 bearish / 1 neutral, conflicted

  • Golden Cross Active bullish, trend, long horizon (2.35%)
  • Bollinger Band Squeeze neutral, volatility, short horizon
  • MACD Bearish Crossover bearish, momentum, short horizon

PTCT 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.

LNTHNo material change

Neither the price nor the AIQ Score moved enough in the latest session to confirm or contradict the other (price -0.14%, AIQ 0 points).

PTCTDivergence

Price is down while the AIQ Score moved up 1 points over the same session — price and model disagree (price -1.94%, AIQ +1 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. 1PTCT closes the Momentum gap — currently 18 points behind, the largest single contributor to LNTH's edge.
  2. 2PTCT's MACD Bearish Crossover resolves — a bearish momentum rule currently active against it.
  3. 3LNTH'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

PTCT leads on balance
MetricLNTHPTCT
Revenue growth (YoY)2.9%32.3%
EPS growth (YoY)-37.2%34.7%
Gross margin60.1%82.1%
Operating margin19.4%11.5%
Return on equity (TTM)23.3%21.7%
Debt to equity0.48-4.21

Performance

LNTH leads 6 of 6 windows
MetricLNTHPTCT
1 week (5 sessions)-0.4%-6.2%
1 month (20 sessions)-0.3%-7.3%
3 months (63 sessions)0.1%-8.2%
6 months (126 sessions)21.5%2.6%
Year to date50.8%-11.3%
1 year (252 sessions)87.2%18.3%

Technicals

LNTH has the stronger structure
MetricLNTHPTCT
RSI (14)52.139.5
ADX (14)10.120.8
Price vs 50-day-2.2%-11.9%
Price vs 200-day18.3%-7.7%
Volatility (1M, annualized)5.2%29.2%

Risk

LNTH is the more resilient
MetricLNTHPTCT
Beta0.590.72
Sharpe ratio1.790.46
Sortino ratio30.67
Max drawdown-12.2%-27.2%
Current drawdown-9.5%-24.8%
Annualized volatility35%40.3%
Value at risk (95%)-2.9%-3.7%

Straight answers

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

Which is better, LNTH or PTCT?

On the Algovestiq AIQ Score, LNTH is the stronger of the two as of Sep 11, 2026, scoring 61 against PTCT's 53. The edge comes from momentum and value. PTCT is not without a case — it holds the better quality 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 LNTH or PTCT the better buy right now?

LNTH carries the stronger systematic profile as of Sep 11, 2026, and the comparison is rated Stable — 4 of 6 covered evidence groups agree. A Stable rating means the gap is wide and the evidence is broad, so the conclusion is unlikely to turn on a single session.

Why does the AIQ Score favor LNTH over PTCT?

The composite weights Quality, Value, Momentum and Risk Resilience. LNTH leads Momentum by 18 points; LNTH leads Value by 15 points; PTCT leads Quality by 9 points. Where the two split, the factor with the larger weight carries the result.

Which has more analyst upside, LNTH or PTCT?

Analyst price targets imply +6.8% upside for LNTH and +58.6% for PTCT, so the Street currently favors PTCT. That points the opposite way to the AIQ Score, which favors LNTH. 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, LNTH or PTCT?

LNTH is the better-valued of the two on the peer-relative Value factor. LNTH on the peer-relative Value factor, by 15 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, LNTH or PTCT?

PTCT 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, LNTH or PTCT?

LNTH on the Momentum factor, by 18 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, LNTH or PTCT?

LNTH is the more resilient of the two, so the other name carries the higher downside risk. LNTH on Risk Resilience, by 7 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 LNTH more profitable than PTCT?

The profitability evidence is mixed: gross margin 60.1% vs 82.1%; operating margin 19.4% vs 11.5%; ttm roe 23.3% vs 21.7%. LNTH leads on two measures and PTCT on one measure, and there is no single profitability composite that resolves the split — which of the two reads as "more profitable" depends on whether you weight pricing power or operating leverage.

Is LNTH's lead over PTCT getting stronger or weaker?

LNTH lead: Strengthening — the AIQ differential moved from 2 to 8 points over 30 sessions. This is measured from 119 daily comparison snapshots between 2026-05-04 and 2026-09-10. The lead has changed hands 8 times in that window, most recently on 2026-08-26, when LNTH moved ahead of PTCT.

What would change the LNTH vs PTCT verdict?

The result is a state, not a forecast, so it changes when the underlying evidence changes. Concretely: PTCT closes the Momentum gap — currently 18 points behind, the largest single contributor to LNTH's edge; PTCT's MACD Bearish Crossover resolves — a bearish momentum rule currently active against it; LNTH'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 LNTH and PTCT?

LNTH: 2 bullish / 0 bearish / 2 neutral. PTCT: 1 bullish / 1 bearish / 1 neutral, 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 LNTH is Golden Cross Active (bullish, long horizon). On PTCT it is Golden Cross Active (bullish, long horizon).

Compare LNTH and PTCT 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.