PS Ratio: 6.82

Basis: Latest stored market observation. Source: stored company filings and market data; unavailable inputs remain N/A.

Is the P/S ratio high or low?

The P/S ratio of 6.82 is 64% below its 5-year average of 18.76, near the low end of its 5-year range (5.91–35.85).

As of Friday, August 28, 2026. 52.86% below its 12-month average of 14.47.

ALNY PS Ratio Metrics

P/S vs. its own history

At 6.82, P/S is below its 20-year median — higher than 11% of readings in its 20-year history.

Sales Valuation

PS Ratio Formula & Definition

PS Ratio = Market Cap / Revenue (TTM)

The price-to-sales ratio compares market capitalization to trailing revenue. It is useful for valuing companies with little or no earnings.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

PS Ratio FAQ

What is the P/S ratio for Alnylam Pharmaceuticals, Inc. (ALNY)?

The P/S ratio for ALNY stock is 6.82.

Is Alnylam Pharmaceuticals, Inc.'s P/S ratio high or low?

The P/S ratio of 6.82 is 64% below its 5-year average of 18.76, near the low end of its 5-year range (5.91–35.85).

What is the TTM average P/S ratio for Alnylam Pharmaceuticals, Inc. (ALNY)?

The TTM average P/S ratio for ALNY stock is 14.47.

What is the 3Y average P/S ratio for Alnylam Pharmaceuticals, Inc. (ALNY)?

The 3Y average P/S ratio for ALNY stock is 14.53.

What is the 5Y average P/S ratio for Alnylam Pharmaceuticals, Inc. (ALNY)?

The 5Y average P/S ratio for ALNY stock is 18.76.

What is the 10Y average P/S ratio for Alnylam Pharmaceuticals, Inc. (ALNY)?

The 10Y average P/S ratio for ALNY stock is 52.11.

What is the 15Y average P/S ratio for Alnylam Pharmaceuticals, Inc. (ALNY)?

The 15Y average P/S ratio for ALNY stock is 65.39.

What is the 20Y average P/S ratio for Alnylam Pharmaceuticals, Inc. (ALNY)?

The 20Y average P/S ratio for ALNY stock is 50.90.

Showing the most recent 260 of 5,032 data points. The chart above shows the full history.

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