WallStSmart
AMRN

Amarin Corporation PLC

NASDAQ: AMRN · HEALTHCARE · DRUG MANUFACTURERS - GENERAL

$14.29
+2.36% today

Updated 2026-04-29

Market cap
$300.12M
P/E ratio
P/S ratio
1.41x
EPS (TTM)
$-1.80
Dividend yield
52W range
$9 – $21
Volume
0.1M

Amarin Corporation PLC (AMRN) Stock Valuation Analysis

Fair value estimate, historical valuation range, and quality signals for AMRN.

WallStSmart Verdict
Overvalued

Current price exceeds what fundamentals support. Risk/reward skewed unfavorably.

Smart Value Score: 39 / 100
P/E (TTM)
Not meaningful for this profile
PEG
0.81
Under 1.0 = undervalued
Margin of Safety
+89.36%
Fair value $142.07 vs $14.29
EV / EBITDA
0.0x

AMRN historical valuation range

Where current P/E sits in AMRN's own 5Y range.

Insufficient historical data for 5Y percentile analysis

AMRN intrinsic value (DCF)

DCF-based fair value estimate vs current market price.

Current price
$14.29
Market value
Intrinsic value
$142.07
DCF estimate
Margin of safety
+89.36%
+894.2% upside to fair value

Intrinsic value calculated using discounted cash flow (DCF) model based on projected free cash flows, discount rate, and terminal growth assumptions. A positive margin of safety indicates the current price is below estimated fair value, providing a cushion against estimation error.

AMRN valuation signals

Quick-read green flags, caution flags, and risks based on current metrics.

PEG ratio under 1.0
PEG of 0.81 indicates growth is outpacing the multiple. Traditionally a buy signal for quality compounders.
Strong margin of safety
Current price 89.4% below DCF intrinsic value estimate. Meaningful downside cushion.

P/E Ratio — History

P/S Ratio — History

Current: 1.41x

Is AMRN overvalued in 2026?

Amarin Corporation PLC (AMRN) currently trades at $14.29 per share with a market capitalization of $300,123,000.00. Based on our multi-factor framework, the stock appears richly valued with a Smart Value Score of 39/100. This score blends growth quality, financial health, and price attractiveness into a single institutional-grade read.

AMRN currently has no meaningful P/E ratio, which typically signals that the company is unprofitable, near breakeven, or emerging from a loss-making period. With a P/S ratio of 1.4x, the market is valuing the company primarily on its revenue rather than its earnings.

Our discounted cash flow model estimates AMRN's intrinsic value at $142.07 per share, against the current market price of $14.29. This implies a margin of safety of +89.36%. A meaningful cushion exists against model error, making this a reasonable risk-adjusted entry.

The Piotroski F-Score of 4/9 puts financial quality in a middling range, neither a standout strength nor an obvious red flag.

Bottom line: AMRN appears richly valued on our framework, with a Smart Value Score of 39/100. At current levels the risk/reward is skewed against the buyer. A materially lower price or significant operational improvement would be needed to change the picture.

Frequently asked questions

Is AMRN overvalued in 2026?

Based on a Smart Value Score of 39/100, AMRN appears overvalued. Current price exceeds what fundamentals currently justify.

What is AMRN's fair value?

Our DCF model estimates AMRN's intrinsic value at $142.07 per share, versus the current price of $14.29. This produces a margin of safety of +89.36%.

What P/E ratio does AMRN trade at?

AMRN does not have a meaningful P/E ratio at this time, typically a sign of unprofitability or an ongoing earnings transition.

Is AMRN a buy based on valuation?

WallStSmart does not issue buy or sell recommendations. Our Smart Value Score of 39/100 reflects the combined read on growth, quality, and price. The profile skews cautious. Consider waiting for a better price or clearer operational improvement.

How does AMRN's valuation compare to its history?

Insufficient historical valuation data exists yet for a confident percentile read on AMRN.

What is AMRN's Smart Value Score?

AMRN's Smart Value Score is 39/100. The Smart Value Score is a proprietary WallStSmart metric blending growth quality, financial health, and valuation attractiveness into a single 0-100 read. Scores above 75 are rare and indicate strong multi-factor alignment.