Quantum Computing (NASDAQ:QUBT) vs. Western Digital (NASDAQ:WDC) Critical Comparison

Quantum Computing (NASDAQ:QUBT) and Western Digital (NASDAQ:WDC) are both technology companies, but which is the better investment? We will compare the two businesses based on the strength of their profitability, risk, institutional ownership, earnings, analyst recommendations, valuation and dividends.

Risk & Volatility

Quantum Computing has a beta of 3.95, meaning that its stock price is 295% more volatile than the S&P 500. Comparatively, Western Digital has a beta of 2.27, meaning that its stock price is 127% more volatile than the S&P 500.

Earnings and Valuation

This table compares Quantum Computing and Western Digital”s gross revenue, earnings per share and valuation.

	Gross Revenue	Price/Sales Ratio	Net Income	Earnings Per Share	Price/Earnings Ratio
Quantum Computing	$18.94 million	74.99	-$33.95 million	($0.15)	-41.83
Western Digital	$12.92 billion	9.23	$9.42 billion	$25.77	12.37

Western Digital has higher revenue and earnings than Quantum Computing. Quantum Computing is trading at a lower price-to-earnings ratio than Western Digital, indicating that it is currently the more affordable of the two stocks.

Institutional and Insider Ownership

4.3% of Quantum Computing shares are held by institutional investors. Comparatively, 92.5% of Western Digital shares are held by institutional investors. 12.4% of Quantum Computing shares are held by company insiders. Comparatively, 0.2% of Western Digital shares are held by company insiders. Strong institutional ownership is an indication that large money managers, hedge funds and endowments believe a stock is poised for long-term growth.

Profitability

This table compares Quantum Computing and Western Digital’s net margins, return on equity and return on assets.

	Net Margins	Return on Equity	Return on Assets
Quantum Computing	N/A	N/A	N/A
Western Digital	69.20%	55.62%	33.13%

Analyst Recommendations

This is a summary of current ratings for Quantum Computing and Western Digital, as reported by MarketBeat.com.

	Sell Ratings	Hold Ratings	Buy Ratings	Strong Buy Ratings	Rating Score
Quantum Computing	1	2	4	0	2.43
Western Digital	0	5	21	2	2.89

Quantum Computing presently has a consensus price target of $18.67, indicating a potential upside of 197.48%. Western Digital has a consensus price target of $591.04, indicating a potential upside of 85.45%. Given Quantum Computing’s higher possible upside, equities research analysts clearly believe Quantum Computing is more favorable than Western Digital.

Summary

Western Digital beats Quantum Computing on 11 of the 15 factors compared between the two stocks.

About Quantum Computing

Quantum Computing Inc. (QCi) develops quantum computing hardware and software, with a focus on photonics and systems designed to operate at room temperature. The company aims to make quantum technology more accessible for commercial and research applications. Its offerings include the Dirac quantum computing systems and software for optimization problems. QCi also develops photonic technologies for applications such as quantum sensing and cybersecurity. The company serves customers and organizations pursuing quantum computing and related technologies.

About Western Digital

Western Digital Corporation (NASDAQ: WDC) develops and supplies hard disk drives (HDDs) and related data-storage products. Its drives serve data centers and cloud providers, as well as businesses and consumers who need storage for computers, network-attached storage systems, surveillance and other applications. Its product brands include WD and Ultrastar. Founded in 1970, the company began as an electronics and semiconductor business before expanding into data storage. In February 2025, Western Digital completed the separation of its flash-memory business into the independently traded SanDisk Corporation, leaving Western Digital focused on HDDs.