PE Ratio: 110.94

Basis: FMP quote price / unrounded diluted EPS from four consecutive issuer fiscal quarters. Source: stored company filings and market data; unavailable inputs remain N/A.

Is the P/E ratio high or low?

The P/E ratio of 110.94 is 606% above its 3-year average of 15.72, near the high end of its 3-year range (9.09–131.28).

As of 2026-10-06T15:40:45.510Z. 220.90% above its 12-month average of 34.57.

PE Ratio (110.94) = Close Price ($42.49) / Diluted TTM EPS ($0.38)

ALKS PE Ratio Metrics

P/E vs. its own history

At 110.9, P/E is above its 20-year median — higher than 79% of readings in its 20-year history.

P/E Comparison

PE Ratio Formula & Definition

PE Ratio = Share Price / Diluted EPS (TTM)

The price-to-earnings ratio measures how much investors pay for each dollar of trailing earnings. A lower PE can indicate a cheaper valuation; a higher PE implies higher growth expectations.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

PE Ratio FAQ

What is the P/E ratio for Alkermes plc (ALKS)?

The P/E ratio for ALKS stock is 110.94.

Is Alkermes plc's P/E ratio high or low?

The P/E ratio of 110.94 is 606% above its 3-year average of 15.72, near the high end of its 3-year range (9.09–131.28).

What is the TTM average P/E ratio for Alkermes plc (ALKS)?

The TTM average P/E ratio for ALKS stock is 34.57.

What is the 3Y average P/E ratio for Alkermes plc (ALKS)?

The 3Y average P/E ratio for ALKS stock is 15.72.

What is the 5Y average P/E ratio for Alkermes plc (ALKS)?

The 5Y average P/E ratio for ALKS stock is 15.72.

What is the 10Y average P/E ratio for Alkermes plc (ALKS)?

The 10Y average P/E ratio for ALKS stock is 15.72.

What is the 15Y average P/E ratio for Alkermes plc (ALKS)?

The 15Y average P/E ratio for ALKS stock is 38.18.

What is the 20Y average P/E ratio for Alkermes plc (ALKS)?

The 20Y average P/E ratio for ALKS stock is 40.36.

Showing the most recent 260 of 1,852 data points. The chart above shows the full history.

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