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RMBS · NasdaqGS

Rambus Inc.

Semiconductors · United States

USD 87.602.0% daily changeQuote 2026-09-18 · USD
Market cap (USD)
US$9.50B
Trailing P/E
40.18x
Forward P/E
23.54x
Quarterly revenue growth
20.4%
Trailing net margin
31.7%
Indicated dividend yield

Snapshot 2026-09-20 · Latest financial period 2026-06-30 · Yahoo Finance. Quotes may be delayed; reporting periods can differ.

Next earnings: 2026-10-26 (provider estimate, not issuer-confirmed).

Company background

Rambus Inc. manufactures and sells semiconductor products in the United States, South Korea, Singapore, and internationally. It offers memory interface chips comprising DDR5 memory interface chips which include registering clock driver, multiplexed registering clock driver, multiplexed data buffer, power management integrated circuits, serial presence detect hubs, temperature sensors, and client clock driver products; and DDR4 memory interface chips. The company also provides silicon IP, such as interface and security IP solutions that move and protect data in advanced artificial intelligence, data center, government, and automotive applications; interface IP solutions for high-speed memory and chip-to-chip digital controller IP; security IP solutions, including crypto cores, hardware roots of trust, high-speed protocol engines, and chip provisioning technologies. In addition, it offers portfolio of patents that covers memory architecture, high-speed serial links, and security products. The company sells its products to memory module manufacturers, OEMs and hyperscalers, as well as to chip makers. It markets its products and services through its direct sales force and distributors. Rambus Inc. was incorporated in 1990 and is headquartered in San Jose, California.

Company website

Q2 2026

Go beyond the headline.

Rambus (RMBS): Record Quarter, Stock Down 51% — Bargain or Still Priced for Perfection?

Published 2026-07-29

Comparable businesses

RMBS peer comparison

Same business group first, then company size. Preferred market cap: 0.5–2x; extended range: one-third–3x. Outside that range, industry benchmarks are labeled separately and excluded from peer medians.

Comparison stocks

No suitable peers with fresh, comparable size data are available. We have not substituted unrelated companies.

Market metrics · missing or inapplicable values shown as —
MetricRMBSRambus Inc.Snapshot 2026-09-20Financial period: 2026-06-30
Market capMarket value, converted to USDUS$9.50B
Forward P/EProvider forward earnings estimate23.54x
EV / EBITDAEnterprise value / trailing EBITDA27.48x
Revenue growthLatest quarter vs prior-year quarter20.4%
Operating marginLatest reported quarter36.7%
Free cash flow yieldTrailing cash flow / market cap2.1%
Net debt / EBITDANet debt / trailing EBITDA-2.54x
Debt / equityTotal debt / positive book equity0.01x
Trailing P/ETrailing twelve-month earnings40.18x
Price / bookPrice / positive book equity per share6.48x
EV / salesEnterprise value / trailing revenue11.50x
Earnings growthLatest quarter vs prior-year quarter15.1%
Gross marginTrailing twelve months80.4%
Net marginTrailing twelve months31.7%
Return on equityProvider trailing return; positive equity only17.8%
Free cash flow marginTrailing free cash flow / revenue26.7%
Dividend yieldIndicated annual dividend / price
Earnings payoutProvider trailing dividend payout0.0%
Current ratioCurrent assets / current liabilities9.75x
BetaProvider historical market sensitivity1.87

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Comparison methodology & limitations

Reviewed operating groups override broad sector classifications. Other companies are matched only within a sufficiently specific provider industry. Business mix, geography and accounting standards can still differ. Market caps are converted to USD using exchange rates captured during the snapshot refresh. Financial ratios that would mix currencies are omitted. Snapshots must be at most 14 days old and no more than seven days apart for automatic selection.

Peer medians require at least two valid similar-size peers for each metric. Negative earnings, nonpositive equity, missing data and irrelevant bank ratios are not presented as attractive valuations. A higher or lower number is not automatically a better investment. Financial statement periods are not calendar-aligned across companies.

Reported performance

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Earnings-multiple scenario

Illustrative price = your earnings-per-share assumption × your P/E assumption. This is not a price target or a complete valuation model.

Starting assumptions, when available, use provider forward estimates as of 2026-09-20. Negative earnings require a different valuation method. This calculation omits balance-sheet, dilution and execution risks.

THE RESEARCH RECORD

Research history for RMBS

All available reporting periods
Q2 20262026-07-29

Reported figures

Verify material figures against company filings. Market data and AI-assisted analysis may contain errors.