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NASDAQ · Semiconductors · USD

Rambus Inc. (RMBS) Stock Analysis

Rambus Inc. (RMBS) is a Semiconductors stock listed on NASDAQ and quoted in US Dollar.

Last Updated: October 21, 2026

RMBS

$92.80

+$0.38 (+0.41%)

Oct 21, 2026 · Market close

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Price History

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RMBS Key Statistics

As of Oct 21, 2026
Trading
Open
$94.60
Previous Close
$92.42
Day's Range
91.89–95.00
52-Week Range
77.89–174.10
Volume
1.61M
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
1.85
Valuation
Market Cap
$10.07B
P/E Ratio
42.57
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
24.60
PEG RatioThe P/E ratio divided by the expected earnings growth rate. It puts a high P/E in the context of how fast profits are growing.
3.80
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
13.31
EPS (ttm)Profit attributable to each share over the last twelve months.
2.18
Financials (FY)
Revenue (FY)
$707.63M+27.13%
Net Income (FY)
$230.46M+28.16%
Profit marginThe share of revenue left as profit after all costs and taxes.
31.69%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
108.46M
1-Year Return
−4.83%
Dividend and dates
Earnings Date
October 26, 2026
Avg Volume
2.27M

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, RMBS closed at $92.80, −4.83% over 1 year.

Rambus Inc. (RMBS) has a market capitalization of $10.07B.

In fiscal 2025, RMBS reported revenue of $707.63M.

RMBS Stock Return by Calendar Year

Rambus Inc. (RMBS) 10-year return: what $10,000 became

1 year
$10,000 $9,517
−4.83%
5 years
$10,000 $40,917
+309.17%
10 years
$10,000 $79,862
+698.62%

If you had invested $10,000 in Rambus Inc. (RMBS) 10 years ago, at the close on October 21, 2016, it would have been worth $79,862 at the close on October 21, 2026: +698.62% in total, +23.09% a year. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+0.99%
2025+73.84%
2024−22.55%
2023+90.54%
2022+21.88%
2021+68.33%
2020+26.71%
2019+79.66%
2018−46.06%
2017+3.27%
2016 (partial year)+1.32%

As of October 21, 2026.

RMBS Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$707.63M$230.46M32.6%
2024$556.62M$179.82M32.3%
2023$461.12M$333.90M72.4%
2022$454.79M−$14.31M−3.1%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$707.63M$563.22M$260.22M$230.46M32.6%
2024$556.62M$446.52M$179.04M$179.82M32.3%
2023$461.12M$357.70M$91.50M$333.90M72.4%
2022$454.79M$347.21M$80.05M−$14.31M−3.1%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

RMBS Valuation vs Semiconductors Median

Median of 69 stocks
MetricRMBSSemiconductors medianvs median
P/E42.5749.6414% below
P/S ratio13.317.7671% above
Profit margin31.69%5.58%26.1 pts above

Medians across 69 Semiconductors stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

All 20 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

Rambus Inc. (RMBS) carries a market capitalisation of $10.07B. It is classified in the Semiconductors industry, within the Technology sector. Headcount on file is 791.

RMBS last closed at $92.80 on October 21, 2026. That is +$0.38 (+0.41%) against the previous close. The 52-week range on file runs from $77.89 to $174.10. The latest close sits 19.14% above that 52-week low.

Financial Health

Fiscal 2025 revenue came to $707.63M. That is +27.13% against the prior fiscal year, when revenue was $556.62M. The same year closed with net income of $230.46M. That is +28.16% against the prior fiscal year. The reported profit margin is 31.69%. That is 26.1 percentage points above the Semiconductors median of 5.58%. Trailing earnings per share are 2.18.

Across the 4 fiscal years on file, revenue moves from $454.79M in 2022 to $707.63M in 2025. Of those 4 years, 3 report positive net income.

Valuation Assessment

On trailing earnings, the shares are priced at 42.57 times earnings. That is 14.24% below the Semiconductors median of 49.64. On forward earnings the ratio is 24.6. The PEG ratio, which sets the P/E against expected earnings growth, reads 3.8. The price-to-sales ratio is 13.31. On price-to-sales that is 71.46% above the Semiconductors median of 7.76. 69 Semiconductors companies report these metrics, and the medians quoted come from that group.

The reported beta is 1.85. Daily returns over the trailing 10 years annualize to a volatility of 47.93%. Over the trailing twelve months the total return is −4.83%. Measured over 10 years, that is +23.09% a year compounded.

Growth & Income

No dividend is on file for RMBS.

Across the complete calendar years on file, 2023 returned +90.54% and 2018 returned −46.06%. Of the 9 complete calendar years on file, 7 finished higher. So far in 2026 the total return is +0.99%.

Peer Comparison

Rambus Inc. (RMBS) operates in the Semiconductors industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Rambus Inc. RMBS $10.07B 42.6
NVIDIA Corporation NVDA $5.36T 28.1
Taiwan Semiconductor Manufacturing Company Limited TSM $2.24T 28.0
Broadcom Inc. AVGO $1.61T 43.1

The Semiconductors industry average P/E ratio is 49.6x. Rambus Inc. trades at a P/E of 42.6.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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About Rambus Inc.

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.

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