PS Ratio: 8.29

Basis: FMP quote market capitalization / revenue from four consecutive issuer fiscal quarters. 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 8.29 is in line with its estimated 5-year average of 9.17, around the middle of its estimated 5-year range (5.34–14.38).

As of 2026-10-06T19:47:53.748Z. 33.53% below its estimated 12-month average of 12.47.

IONS PS Ratio Metrics

P/S vs. estimated history

At 8.29, P/S is below its estimated 20-year median — higher than 24% of readings in its estimated 20-year history.

Historical values estimate market capitalization from statement-period weighted shares. Comparisons with the current quote-based value are approximate. Only filing versions delivered by FMP are available for the historical calculation.

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 Ionis Pharmaceuticals, Inc. (IONS)?

The P/S ratio for IONS stock is 8.29.

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

The P/S ratio of 8.29 is in line with its estimated 5-year average of 9.17, around the middle of its estimated 5-year range (5.34–14.38).

What is the estimated TTM average P/S ratio for Ionis Pharmaceuticals, Inc. (IONS)?

The estimated TTM average P/S ratio for IONS stock is 12.47.

What is the estimated 3Y average P/S ratio for Ionis Pharmaceuticals, Inc. (IONS)?

The estimated 3Y average P/S ratio for IONS stock is 10.57.

What is the estimated 5Y average P/S ratio for Ionis Pharmaceuticals, Inc. (IONS)?

The estimated 5Y average P/S ratio for IONS stock is 9.17.

What is the estimated 10Y average P/S ratio for Ionis Pharmaceuticals, Inc. (IONS)?

The estimated 10Y average P/S ratio for IONS stock is 10.11.

What is the estimated 15Y average P/S ratio for Ionis Pharmaceuticals, Inc. (IONS)?

The estimated 15Y average P/S ratio for IONS stock is 12.58.

What is the estimated 20Y average P/S ratio for Ionis Pharmaceuticals, Inc. (IONS)?

The estimated 20Y average P/S ratio for IONS stock is 13.28.

Showing the most recent 260 of 4,844 data points. The chart above shows the full history.

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