IonQ, Inc. (IONQ) Stock Price & How to Invest

IonQ (IONQ) is a quantum computing company that builds quantum computers based on trapped-ion technology, where individual charged atoms serve as qubits manipulated by lasers. The company sells access to its machines through major cloud platforms (Amazon Braket, Microsoft Azure Quantum, Google Cloud) and through direct contracts with government agencies, research institutions, and enterprises. IonQ's pitch is that trapped-ion qubits offer high fidelity and long coherence times relative to some competing approaches, and that its systems can be networked and scaled toward fault-tolerant quantum computing. IonQ went public in 2021 via a SPAC merger and is headquartered in College Park, Maryland. It is one of the few pure-play, publicly traded quantum computing companies, which makes it a high-risk, speculative position tied to a technology that may take many years to reach broad commercial value.

The business has changed shape quickly. Revenue rose from ~$43 million in 2024 to ~$130 million in 2025, and quarterly revenue reached ~$80 million in Q2 2026, with trailing-twelve-month revenue of ~$246 million. Much of that growth comes from acquisitions: after buying SkyWater Technology the company reported about $2 billion of cash and investments, and analysts' 2026 revenue consensus of ~$455 million reflects the larger, consolidated company. GAAP results are dominated by large non-cash swings (Q2 2026 EPS was -$5.08 against a -$0.60 estimate, after two quarters of reported profits), and the trailing net loss is ~$1.36 billion. In October 2026 IonQ announced an all-stock deal for zero-trust security company Elisity worth up to $1.3 billion, then sold $2 billion of stock and warrants to Heights Capital Management at $40 a share, with warrants exercisable at $69.46. The stock fell on the dilution news before partly rebounding, and it closed near $32 on October 16, 2026. Q3 results are scheduled for November 4, 2026.

Quantum computing is unproven as a broad commercial market and may take many years to deliver clear advantage over classical computers for real workloads. IonQ is not profitable, posting a trailing net loss of ~$1.36 billion and negative operating cash flow of ~$452 million, and it has leaned heavily on stock issuance: the October 2026 $2 billion raise adds about 50 million shares and pre-funded warrants plus further warrants, and the Elisity deal is paid in stock. Acquisitions bring integration risk and make it harder to tell how the core quantum business is growing. GAAP earnings swing by billions on non-cash items, so headline EPS says little about the operating trend. Competition is intense and includes far larger companies (IBM, Google, Microsoft, Amazon) pursuing different qubit technologies, plus Quantinuum, Rigetti, D-Wave and others. Technical milestones can slip, and the trapped-ion approach may not win. The stock is highly volatile and sensitive to sentiment, hype cycles, and funding news rather than fundamentals; its 52-week range runs from about $26 to $74. There is real risk of permanent capital loss.

14 analysts publish price targets on IONQ, averaging $64.06 against a $31.28 price as of October 2026, or +104.8%. The published targets run from $41.85 to $100.00, a wide spread, and the ratings split 12 buy, 2 hold, 0 sell. Over the last six months there has been 1 raise and 1 cut among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full IONQ forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

We give no verdict on IonQ, Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Trapped-ion technology approach. IonQ's qubits are individual ions held in electromagnetic traps and controlled with lasers. The most optimistic published target, $100.00, assumes this works close to its best case.

The case against. Quantum computing is unproven as a broad commercial market and may take many years to deliver clear advantage over classical computers for real workloads. The most pessimistic target, $41.85, is roughly what IONQ is worth if this bites instead.

Read the full bull and bear case on IONQ, including what would have to change to break either one. Walnut is not an investment adviser.

No. IonQ, Inc. (IONQ) has not split its stock in the last 10 years. That is a statement about the window we check rather than about the company’s entire history, so an older split is possible. It also matters less than it once did: fractional shares mean a high price per share no longer keeps smaller investors out, which removed most of the practical reason to split.

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see IonQ, Inc.'s investor relations page or your broker.

• Revenue (TTM): ~$246 million; Q2 2026 ~$80 million; 2025 ~$130 million (up from ~$43 million in 2024)
• 2026 revenue consensus: ~$455 million (includes acquisitions); Q3 2026 consensus ~$141 million
• Margins (TTM): Gross ~31%; operating ~-408%
• Net income (TTM): ~-$1.36 billion, driven by large non-cash swings; Q2 2026 EPS -$5.08 vs -$0.60 estimate
• P/E ratio: Not meaningful (losses); ~53x trailing sales
• Dividend: None
• Balance sheet: ~$2.1 billion cash, ~$55 million debt at June 30, 2026, before a $2 billion October raise
• Market cap: ~$13 billion at ~$32 per share (October 16, 2026)

IonQ cannot be valued on earnings because it has none; the stock trades on the option value of quantum computing eventually becoming commercially important, now layered with acquired businesses. At ~53 times trailing sales the multiple remains extremely high even after a ~51% one-year decline, and it would compress if the ~$455 million 2026 revenue consensus is met. The 14 analysts tracked have a mean target of ~$64, roughly double the current price, which shows how wide the range of outcomes is; verify the latest revenue, cash position, and share count after the October raise before drawing conclusions.

If you want IONQ exposure as part of a larger bundle rather than directly, these ETFs hold it meaningfully. Weights are approximate and refresh quarterly.

These are the investment theses IONQ naturally fits into. Each links to a full theme guide listing every other stock that belongs and the ETFs commonly used as a passive proxy.

Other names that sit close to IONQ: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

There are three common ways to get IONQ exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it (PBW, WQTM, XSD), which spreads the position across many companies. Or build it into a focused thematic portfolio, so IONQ sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where IONQ fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

IonQ (IONQ) is a speculative, early-stage quantum computing stock, not a cash-generating business, even after revenue grew to ~$246 million on a trailing basis and the company raised another $2 billion in October 2026. In a portfolio it behaves as a small, high-volatility venture-style position tied to an unproven multi-year technology roadmap and an acquisition-heavy strategy, which is why most holders who own it size it as a tiny slice rather than a core holding.

Whether IONQ is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is IONQ a buy or a sell?, and where the stock could go from here in the IONQ stock forecast.

For income investors, whether IONQ pays a dividend and how the payout looks is covered in does IONQ pay a dividend? And to weigh IONQ against a peer, read the full side-by-side comparisons: IONQ vs IBM and IONQ vs GOOGL.