Best Quantum Computing Stocks to Buy for March 2026 - Zacks Investment Research

X Skip to main content X Accept All Deny Optional Kevin Voigt Updated on March 13, 2026 CRUS LRCX MU TER TSM Better trading starts here. Quantum computing is moving from the lab into the commercial world, and investors are paying attention. Once considered a distant frontier of research, quantum technologies are now attracting major government funding, corporate partnerships, and Wall Street enthusiasm. As breakthroughs progress, quantum stocks have become one of the most intriguing — and speculative — corners of the market. Quantum computing is one of the most exciting, uncertain, and potentially transformative technologies in modern history. Investing in quantum stocks today means embracing volatility — but also positioning yourself early in an industry that could redefine computing. As with any frontier technology, diversification, research and long-term perspective are essential. How to best capitalize on the growth of AI stocks? Here, we analyze and rank the best Quantum Computing stocks to buy now ranked on a blend Zacks Rank signals, Style Scores and fundamentals.: 5 Best Quantum Computing Stocks to Buy Today Company (Ticker) 12 Week Price Change Forward PE Price Proj EPS Growth (1 Year) Projected Sales Growth (1Y) Report Cirrus Logic (CRUS ) 10.38% 15.05 $135.22 17.87% 4.03% Free Research Report: CRUS Lam Research (LRCX ) 23.18% 40.50 $219.40 26.57% 20.17% Free Research Report: LRCX Micron Technology (MU ) 60.25% 12.13 $441.80 323.65% 105.82% Free Research Report: MU Teradyne (TER ) 46.75% 48.46 $298.27 49.27% 29.00% Free Research Report: TER Taiwan Semiconductor (TSM ) 17.08% 23.55 $340.23 34.90% 30.69% *Updated on March 16, 2026. Cirrus Logic (CRUS ) $135.22 USD +1.51 (1.13%) 3-Year Stock Price Performance Premium Research for CRUS Zacks Rank More Info Strong Buy 1 Zacks Industry Rank More Info Top 35% (85 out of 243) Zacks Sector Rank More Info Top 19% (3 out of 16) Style Scores More Info C Value | A Growth | C Momentum | B VGM Earnings ESP More Info 4.01% Market Cap: $6.91 B (Mid Cap) Projected EPS Growth: 17.90% Last Quarter EPS Growth: 6.77% Last EPS Surprise: 22.73% Next EPS Report Date: May 5, 2026 Our Take: Reasons to Buy Cirrus Logic delivered strong fiscal third-quarter results, reporting $580.6 million in revenue that exceeded the top end of guidance, supported by stronger-than-expected smartphone component demand and a favorable device mix. The company is also advancing its strategy by strengthening leadership in flagship smartphone audio, expanding high-performance mixed-signal solutions, and building momentum in PCs with new amplifier and codec shipments and design wins with leading laptop vendors. Potential Risks Revenue remains highly concentrated, with the largest customer accounting for about 94% of sales, while pricing reductions and declines in certain legacy or general-market products may pressure growth. Forecast A Zacks Rank #1 (Strong Buy) with a Growth Score of A signals favorable revisions, despite a D for Momentum and a C for Value. The chart shows price turning higher into 2026 as 2026–2027 consensus EPS steps up and recent surprises skew positive. Free Research Report: CRUS Lam Research (LRCX ) $219.40 USD +7.20 (3.39%) 3-Year Stock Price Performance Premium Research for LRCX Zacks Rank More Info Strong Buy 1 Zacks Industry Rank More Info Top 35% (85 out of 243) Zacks Sector Rank More Info Top 19% (3 out of 16) Style Scores More Info F Value | D Growth | F Momentum | F VGM Earnings ESP More Info 0.00% Market Cap: $273.32 B (Mega Cap) Projected EPS Growth: 26.57% Last Quarter EPS Growth: 0.79% Last EPS Surprise: 8.55% Next EPS Report Date: April 22, 2026 Our Take: Reasons to Buy Lam Research is a global leader in wafer fabrication equipment and services with a growing installed base and increasing share in wafer fabrication equipment markets. Its Akara system supports advanced DRAM and foundry-logic production, including next-generation gate-all-around nodes. AI is accelerating advanced packaging demand as chipmakers integrate more functionality and transition to HBM4 and HBM4E, creating additional opportunities for Lam’s process technologies. Potential Risks Industry expansion depends on available cleanroom capacity, which the company highlights as a key constraint that could influence semiconductor equipment investment timing and industry growth. Forecast A Zacks Rank #1 signals positive estimate revisions, but Style Scores of F for Value, C for Growth, and D for Momentum imply limited cheapness. The company’s chart shows a 2026 price breakout with 2026–2027 consensus EPS trending higher and surprises leaning green. Free Research Report: LRCX Micron Technology (MU ) $441.80 USD +15.67 (3.68%) 3-Year Stock Price Performance Premium Research for MU Zacks Rank More Info Strong Buy 1 Zacks Industry Rank More Info Top 12% (30 out of 243) Zacks Sector Rank More Info Top 19% (3 out of 16) Style Scores More Info D Value | A Growth | D Momentum | C VGM Earnings ESP More Info 11.59% Market Cap: $471.24 B (Mega Cap) Projected EPS Growth: 323.64% Last Quarter EPS Growth: 61.19% Last EPS Surprise 22.25% Next EPS Report Date: March 18, 2026 Our Take: Reasons to Buy Micron benefits from strong demand for advanced memory and storage as artificial intelligence data-center buildouts accelerate globally. The company highlights technology leadership in dynamic random-access memory and NAND flash memory, including next-generation nodes and high-performance solutions supporting data-center, mobile and automotive applications. Tight industry supply conditions and growing reliance on advanced memory for artificial intelligence workloads position Micron to strengthen margins and sustain competitive leadership. Potential Risks Supply constraints, longer cleanroom construction timelines and evolving tariff policies may limit production flexibility, while the company acknowledges it cannot fully meet strong customer demand. Forecast A Zacks Rank #1 with a Growth Score of A and a Momentum Score of C suggests revisions plus price action are aligned, even with D for Value. The chart shows an explosive price run as 2026–2027 consensus EPS lines are repeatedly revised upward and recent surprises are predominantly positive after earlier red prints. Free Research Report: MU Teradyne (TER ) $298.27 USD +11.85 (4.14%) 3-Year Stock Price Performance Premium Research for TER Zacks Rank More Info Strong Buy 1 Zacks Industry Rank More Info Top 9% (22 out of 243) Zacks Sector Rank More Info Top 19% (3 out of 16) Style Scores More Info F Value | B Growth | F Momentum | D VGM Earnings ESP More Info 0.00% Market Cap: $47.28 B (Large Cap) Projected EPS Growth: 49.24% Last Quarter EPS Growth: 111.76% Last EPS Surprise: 32.35% Next EPS Report Date: April 27, 2026 Our Take: Reasons to Buy Teradyne is benefiting from structural growth tied to artificial intelligence and advanced computing. The company noted that AI-driven applications are increasingly shaping demand across networking, compute platforms, photonics and system-level testing. Semiconductor Test now represents the majority of the company’s portfolio, while expanding compute and memory workloads are increasing test complexity and duration, reinforcing the need for advanced test solutions. Potential Risks Results can remain uneven as compute portfolio growth creates lumpy revenue patterns, while the robotics segment remains smaller and dependent on adoption across logistics, electronics and semiconductor manufacturing. Forecast A Zacks Rank #1 with Growth Score of B and Value Score of F implies revisions are strong but valuation is not a tailwind. Style Score of D for Momentum reflects recent volatility. The chart shows a late-2025 dip followed by a steep 2026 rally as 2026–2027 consensus EPS steps higher and surprises skew green. Free Research Report: TER Taiwan Semiconductor (TSM ) $340.23 USD +1.92 (0.57%) 3-Year Stock Price Performance Premium Research for TSM Zacks Rank More Info Strong Buy 1 Zacks Industry Rank More Info Top 1% (1 out of 243) Zacks Sector Rank More Info Top 19% (3 out of 16) Style Scores More Info D Value | C Growth | A Momentum | C VGM Earnings ESP More Info -0.77% Market Cap: $1,744.16 B (Mega Cap) Projected EPS Growth: 35.02% Last Quarter EPS Growth: 7.53% Last EPS Surprise: 10.95% Next EPS Report Date: April 16, 2026 Our Take: Reasons to Buy TSMC pioneered the pure-play foundry model and remains the world’s leading dedicated semiconductor foundry, supporting a broad ecosystem of global customers and partners. Its portfolio of advanced process technologies and design enablement solutions helps drive innovation across the semiconductor industry. With operations spanning Asia, Europe, and North America, the company also provides advanced, specialty, and packaging technologies that support diverse chip applications. Potential Risks Heavy capital spending requirements and reliance on sustained demand for leading-edge semiconductor technologies could pressure profitability if industry demand weakens or investment cycles intensify. Forecast A Zacks Rank #1 with C for Growth, D for Momentum, and F for Value suggests revisions are favorable, but the stock isn’t cheap. The chart shows a steady uptrend accelerating into 2026 as 2025–2027 consensus EPS lines climb and quarterly surprises are mostly green. Free Research Report: TSM Methodology The Zacks Rank is a proprietary stock-rating model that uses trends in earnings estimate revisions and earnings-per-share (EPS) surprises to classify stocks into five groups: #1 (Strong Buy), #2 (Buy), #3 (Hold), #4 (Sell) and #5 (Strong Sell). The Zacks Rank is calculated through four primary factors related to earnings estimates: analysts' consensus on earnings estimate revisions, the magnitude of revision change, the upside potential and estimate surprise (or the degree in which earnings per share deviated from the previous quarter).  Zacks builds the data from 3,000 analysts at over 150 different brokerage firms. The average yearly gain for Zacks Rank #1 (Strong Buy) stocks is +23.62% per year from January, 1988, through June 2, 2025. Selections for Best Quantum Computing Stocks are based on the current top ranking stocks based on Zacks Indicator Score. For this list, only companies that have average daily trading volumes of 100,000 shares or more were considered. All information is current as of market open, March 13, 2026. Introduction to Quantum Computing Stocks What Are Quantum Computing Stocks? Quantum computing stocks are publicly traded companies that develop quantum hardware, quantum software, or platforms that allow customers to access quantum systems. These firms range from early-stage, pure-play quantum companies to tech giants that treat quantum computing as part of a broader innovation portfolio. Quantum computing companies fall into several distinct categories. Understanding these groups—and which stocks belong to each—helps investors target the level of risk and exposure they want. 1. Pure-Play Quantum Hardware Companies These companies focus almost entirely on building quantum computers and related systems. They generate most of their revenue from quantum technology rather than broader tech operations. Examples: IonQ (IONQ) – Specializes in trapped-ion quantum computers with cloud access via AWS, Azure, and Google Cloud.   Rigetti Computing (RGTI) – Builds superconducting quantum processors and hybrid quantum–classical platforms.   D-Wave Quantum (QBTS) – Develops quantum annealing systems optimized for real-time optimization tasks.   These companies offer the highest direct exposure to quantum technology, but also carry the most risk and volatility. 2. Quantum Software & Algorithm Developers These firms build software tools, algorithms, and operating environments that run on quantum hardware, often partnering with multiple hardware providers. Examples: Quantum Computing Inc. (QUBT) – Develops photonic-based systems and reservoir computing models along with software tools for quantum applications.   Horizon Quantum Computing (Private) – Works on compiling classical code into quantum-ready programs.   Zapata AI (Private, formerly Zapata Computing) – Focuses on quantum-inspired optimization and machine-learning software.   Though many quantum software leaders are still private, companies like QUBT give public investors access to this segment. 3. Hybrid or Quantum-Adjacent Computing Companies These firms don’t build full quantum computers but develop technologies that support or complement quantum computing, such as photonics, cryogenics, advanced sensors, or quantum communication systems. Examples: Nvidia (NVDA) – Provides GPU platforms that power quantum simulations and hybrid quantum–classical workflows.   Adtran (ADTN) – Develops quantum-safe networking solutions.   Hamamatsu Photonics (HPHTF) – Manufactures detectors and lasers used in quantum research.   Arqit Quantum (ARQQ) – Specializes in quantum encryption and quantum-safe security.   These stocks offer exposure to the broader quantum ecosystem with lower technological risk. 4. Large-Cap Technology Companies With Quantum Divisions These tech giants invest heavily in quantum computing R&D as part of their broader innovation strategy. Their quantum operations are small relative to total revenue, but their resources make them long-term contenders. Examples: Alphabet (GOOGL) – Google Quantum AI leads in superconducting qubit research and error correction breakthroughs.   IBM (IBM) – Operates one of the world’s largest quantum ecosystems with IBM Quantum and a multi-year quantum development roadmap.   Microsoft (MSFT) – Develops topological qubits and runs the Azure Quantum cloud platform.   Amazon (AMZN) – Provides quantum access through AWS Braket and invests in multiple quantum hardware startups.   These companies offer the safest quantum exposure because their success does not depend solely on quantum breakthroughs. Practical Use Cases and Near-Future Applications Quantum computing is expected to disrupt industries that depend on immense computational power. While fully fault-tolerant systems may still be years away, several near-term applications are starting to emerge: Optimization problems (logistics, supply chain, routing).   Drug discovery & materials science.   Financial modeling, risk analysis & portfolio optimization.   AI acceleration via quantum-enhanced machine learning.   Cybersecurity & post-quantum cryptography.   Hybrid quantum-classical systems — already accessible via cloud platforms — are likely to be the earliest source of commercial value. Is It Too Early to Invest in Quantum Computing Stocks Now? Quantum computing is still in its infancy. For many investors, this raises a fair question: Is now the right time—or too soon—to buy quantum stocks? Why It Might Be Too Early Many quantum companies are unprofitable and years from commercial-scale revenue.   Stock prices tend to swing sharply on small news events.   Quantum hardware still faces challenges like error correction and qubit stability.   Why Some Investors Are Buying Now Governments and corporations are investing heavily, accelerating progress.   Several quantum companies now have real customers and recurring revenue.   Major breakthroughs could significantly revalue early-stage players.   Wall Street analysts are increasingly bullish on select names. Bottom line: Quantum stocks are a high-risk, long-term bet — similar to early semiconductor or AI companies decades ago. Investors with patience and risk tolerance may see significant upside. Pros and Cons of Investing in Quantum Computing Stocks Benefits of Buying Quantum Computing Stocks Potential for exponential long-term returns   Exposure to a transformative next-generation technology   Early participation in a market that could rival today’s semiconductor or AI industries   Increasing institutional interest and government funding   Risks of Buying Quantum Computing Stocks Many companies have uncertain business models   High volatility and frequent price spikes/drops   Long timelines for commercial viability   Unproven technologies may never reach scale   Cash burn and capital-raising risks   Are Quantum Computing Stocks a Good Long-Term Investment? Quantum stocks can be an excellent long-term play if you: Can tolerate long periods of volatility   Want exposure to frontier technologies   Have a multi-year investment horizon   Understand that profitability may be far off   For conservative investors, a diversified tech name like Alphabet offers safer quantum exposure. Investing in Quantum Computing Stocks How Do You Invest in Quantum Computing Stocks? Buy shares directly through a brokerage.   Use thematic ETFs with exposure to quantum and advanced computing. Consider fractional shares to reduce risk in volatile names. How to Select the Best Quantum Computing Stocks Look for: Technological roadmaps — Qubit count, error rates, scalability.   Commercial traction — Customers, recurring revenue, cloud deployments.   Strong partnerships — Government, enterprise, and strategic alliances.   Financial health — Cash reserves and sustainable burn rates.   Analyst ratings and price targets — Look at what analysts covering the stock say and prediction for future share prices.  Market Timing and Future Outlook When Will Quantum Computing Be Commercially Viable? Most experts predict: Early commercial applications: Within 2–5 years.   Broader enterprise deployment: Within 5–10 years.   Fully fault-tolerant quantum systems: Likely 10+ years away.   Progress is accelerating, but meaningful revenue at industrial scale may take time. Key Technological Breakthroughs to Watch Improvements in quantum error correction.   Advances in qubit stability and coherence.   Achieving quantum advantage in real-world tasks.   Expansion of quantum cloud services.   Launch of commercial-grade next-generation quantum processors.   Cross-industry partnerships in AI, pharmaceuticals, and logistics.   Related News Top Stock Picks for Week of March 16, 2026 Best Stocks to Buy Now for March 2026 Best Utility Stocks to Buy for March 2026 Top Research Reports for Philip Morris, Lam Research & Goldman Sachs These Dividend Monsters Continue to Outshine the Market: PEP, HSY Why NVDA, META, & MSFT Are Betting Billions on NBIS Investing Basics Best Nuclear Energy Stocks to Buy March 2026 Best Artificial Intelligence (AI) Stocks to Buy Now March 2026 Best Stocks to Buy Now for March 2026 Best Utility Stocks to Buy for March 2026 Best Airline Stocks to Buy Now March 2026 Best Pharmaceutical Stocks to Buy for March 2026 ✖