IRWD vs LNTH

Ironwood Pharmaceuticals, Inc. vs Lantheus Holdings, Inc. — Valuation Comparison 2026

By CirclFi Research Team · Updated 2026-06-03 · Data from SEC EDGAR, FRED & GDELT

Quick Summary — LNTH scores higher on quality with 10.0/10 vs IRWD's 7.7/10. IRWD trades at $3.28 while LNTH trades at $96.30. Both analyzed daily using SEC EDGAR data across 13 institutional models.

IRWD

Drug Manufacturers - Specialty & Generic
Ironwood Pharmaceuticals, Inc.
Quality
7.7
out of 10
Value Trap
39
LOW
Price
$3.28
Last close
Models
11/13
Active
VS

LNTH

Drug Manufacturers - Specialty & Generic
Lantheus Holdings, Inc.
Quality
10.0
out of 10
Value Trap
31
LOW
Price
$96.30
Last close
Models
13/13
Active
IRWD
Earnings Power Value sees +70.1% upside
Limited to 2/13 visible models
LNTH
Quality Score 10.0/10 — top tier
Limited to 2/13 visible models

IRWD vs LNTH — Fair Value Comparison

IRWD
$0$2$4$7 Price$3.28 Earnings …$5.58 (+70.1%) EROIC Spr…$4.81 (+46.8%)
LNTH
$0$38$76$114 Price$96.30 Bayesian …$65.31 (-32.2%) Earnings …$49.83 (-48.3%)
Market Price Model 1 Model 2

Model-by-Model Comparison

ModelType IRWD Fair ValueIRWD Upside LNTH Fair ValueLNTH Upside
Bayesian DCF Intrinsic $65.31 -32.2%
Earnings Power Value Intrinsic $5.58 +70.1% $49.83 -48.3%
EROIC Spread Intrinsic $4.81 +46.8% $36.55 -62.0%
First Chicago Scenario $•••.•• ••.•% $•••.•• ••.•%
Markov DDM Intrinsic $•••.•• ••.•% $•••.•• ••.•%
ML-RIV Intrinsic $•••.•• ••.•% $•••.•• ••.•%
Dynamic NAV Asset-Based $•••.•• ••.•% $•••.•• ••.•%
PWERM Option-Based $•••.•• ••.•% $•••.•• ••.•%
Regime Cross-Sectional Relative $•••.•• ••.•% $•••.•• ••.•%
Sentiment SOTP Hybrid $•••.•• ••.•% $•••.•• ••.•%
CUCE Ensemble Ensemble $•••.•• ••.•% $•••.•• ••.•%
FTNN Topology Relative $•••.•• ••.•% $•••.•• ••.•%
RCMH-DCF Intrinsic $•••.•• ••.•% $•••.•• ••.•%

IRWD vs LNTH — Which Stock Is More Undervalued in 2026?

LNTH scores higher with a 10.0/10 quality rating vs IRWD's 7.7/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

How Do IRWD and LNTH Valuations Compare?

IRWD currently trades at $3.28 while LNTH trades at $96.30. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily for both companies.

Quality of Company: IRWD vs LNTH

IRWD earns a Quality of Company score of 7.7/10 compared to LNTH's 10.0/10. This moderate difference suggests one company has an edge in fundamental quality, though both may offer investment merit depending on valuation. The QOC score synthesizes 32 signals spanning profitability margins, revenue growth, free cash flow, capital allocation, and leverage.

Value Trap Risk: IRWD vs LNTH

IRWD carries a LOW value trap risk (39/100) while LNTH shows LOW risk (31/100). Both companies show manageable value trap risk, suggesting their current valuations are not artificially depressed by fundamental deterioration.

Both in Drug Manufacturers - Specialty & Generic

Both IRWD and LNTH operate in Drug Manufacturers - Specialty & Generic, which has 79 stocks tracked by CirclFi. Same-industry comparisons provide the most direct insight into relative valuation since both companies face similar regulatory environments, market dynamics, and competitive pressures. Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN), and ensemble methods (CUCE).

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