Quantinuum Announces Closing of Upsized Initial Public Offering

Quantinuum (Nasdaq: QNT) closed its upsized initial public offering of 28,000,000 Class A shares at $60.00 per share, raising $1.68 billion in gross proceeds before expenses.

Rhea-AI Summary

Quantinuum (Nasdaq: QNT) closed its upsized initial public offering of 28,000,000 Class A shares at $60.00 per share, raising $1.68 billion in gross proceeds before expenses.

The Class A common stock trades on the Nasdaq Global Market under ticker QNT, with a large global underwriting syndicate leading the deal.

Positive

• Upsized IPO of 28,000,000 Class A shares at $60.00 each
• Gross primary offering proceeds of $1.68 billion before expenses
• Class A common stock listed on Nasdaq Global Market under ticker QNT

Negative

• None.

Argus Jun 8 session

+3.80% close to close Open Argus

Details

News Market Reaction – QNT

In the Jun 8 session, QNT gained 3.80%, reflecting a moderate positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

Market Context

This announcement confirms the closing of Quantinuum’s upsized IPO, with 28,000,000 Class A shares s...

Analysis

This announcement confirms the closing of Quantinuum’s upsized IPO, with 28,000,000 Class A shares sold at $60.00 per share for gross proceeds of $1.68 billion. The stock trades on the Nasdaq Global Market under ticker QNT, with a pre-news 200-day moving average of 60.38 and a 52-week range of 59.89–71.35. Investors may monitor post-IPO trading, liquidity, and execution against the capital raised.

Key Figures

IPO shares offered: 28,000,000 shares IPO price: $60.00 per share Gross proceeds: $1.68 billion +5 more

IPO shares offered

28,000,000 shares

Upsized initial public offering of Class A common stock

IPO price

$60.00 per share

Initial public offering price for Class A common stock

Gross proceeds

$1.68 billion

Aggregate gross proceeds before underwriting discounts and expenses

SEC effectiveness date

June 3, 2026

Registration statement declared effective by the SEC

IPO closing date

June 5, 2026

Announcement of closing of upsized initial public offering

Current price

56.26

Trading on Nasdaq Global Market under ticker QNT

52-week high

71.35

Pre-news 52-week high level

52-week low

59.89

Pre-news 52-week low level

Key Terms

initial public offering, class a common stock, nasdaq global market, registration statement, +3 more

7 terms

initial public offering financial

"closing of its upsized initial public offering of 28,000,000 shares"

An initial public offering (IPO) is when a private company first sells its shares to the public and becomes a stock-listed company. It matters because it allows the company to raise money from a wide range of investors, helping it grow, while giving early shareholders a way to sell some of their ownership.

class a common stock financial

"28,000,000 shares of its Class A common stock at an initial"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

nasdaq global market financial

"Class A common stock is listed on the Nasdaq Global Market"

The Nasdaq Global Market is a section of the stock exchange where larger, well-established companies are listed and publicly traded. It functions like a marketplace where investors can buy and sell shares of these companies, providing them with access to capital and opportunities for growth. Its role is important because it helps investors identify and invest in reputable companies with strong financial backgrounds.

registration statement regulatory

"A registration statement relating to this offering was declared effective"

A registration statement is a formal document that companies file with a government agency to offer new shares of stock to the public. It provides essential information about the company's finances, operations, and risks, helping investors make informed decisions. Think of it as a detailed product description that ensures transparency and trust before buying into a company.

securities and exchange commission regulatory

"declared effective by the Securities and Exchange Commission (the "SEC")"

A national government agency that enforces rules for buying, selling and disclosing information about stocks and other investments, acting like a referee and scorekeeper for financial markets. It requires companies to share clear, regular financial and business information and investigates fraud or rule-breaking, which matters to investors because those rules and disclosures help ensure fair prices, reduce hidden risks and make it easier to compare investment choices.

prospectus regulatory

"A prospectus relating to and describing the terms of the offering"

A prospectus is a detailed document that explains a company's plans for offering new shares or investments to the public. It’s important because it provides potential investors with key information about the company’s business, risks, and how they might make money, helping them decide whether to invest. Think of it as a guidebook for understanding what you're buying into.

book-running managers financial

"acted as joint lead active book-running managers for the offering"

Book-running managers are the main banks or financial firms that organize and oversee a company's sale of new stocks or bonds. They help set the price, decide how many to sell, and coordinate the process to make sure everything runs smoothly. Their role is important because they guide the company through the complex process of raising money from investors.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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BROOMFIELD, Colo., June 5, 2026 /PRNewswire/ -- Quantinuum Inc. (Nasdaq: QNT) ("Quantinuum") today announced the closing of its upsized initial public offering of 28,000,000 shares of its Class A common stock at an initial public offering price of $60.00 per share. All of the shares were offered by Quantinuum. The aggregate gross proceeds from the offering, before deducting underwriting discounts and commissions and other offering expenses were $1.68 billion. Quantinuum's Class A common stock is listed on the Nasdaq Global Market under the ticker symbol "QNT."

J.P. Morgan and Morgan Stanley (in alphabetical order) acted as joint lead active book-running managers for the offering; Jefferies and Evercore ISI also acted as active book-running managers; BofA Securities, UBS Investment Bank, Cantor, Mizuho, Needham & Company, Societe Generale and TD Cowen acted as joint-book running managers; and Craig-Hallum and Rosenblatt acted as co-managers for the offering.

A registration statement relating to this offering was declared effective by the Securities and Exchange Commission (the "SEC") on June 3, 2026. A prospectus relating to and describing the terms of the offering has been filed with the SEC and is available on the SEC's website at www.sec.gov. The offering is being made available only by means of a prospectus. Copies of the prospectus may be obtained from: J.P. Morgan Securities LLC, c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, New York 11717 or by email at prospectus-eq_fi@jpmchase.com and postsalemanualrequests@broadridge.com; Morgan Stanley & Co. LLC, 180 Varick Street, 2nd Floor, New York, New York 10014, Attention: Prospectus Department or by email at prospectus@morganstanley.com; Jefferies LLC, Attn: Equity Syndicate Prospectus Department, 520 Madison Avenue, New York, New York 10022, by telephone at (877) 821-7388 or by email at Prospectus_Department@Jefferies.com; or Evercore Group L.L.C., Attention: Equity Capital Markets, 55 East 52nd Street, 35th Floor, New York, New York 10055, by telephone at 888-474-0200 or by email at ecm.prospectus@evercore.com.

This press release does not constitute an offer to sell or the solicitation of an offer to buy these securities, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About Quantinuum

Quantinuum is a leading quantum computing company offering a full-stack platform designed to make quantum computing deployable in real-world environments. The company has commercially deployed multiple generations of quantum systems built on the well-established QCCD architecture, which it has implemented with novel designs and capabilities to achieve the industry's highest accuracy levels based on average two-qubit gate fidelity as of December 31, 2025. Quantinuum has active engagements with market leaders across pharmaceuticals, material science, financial services, and government and industrial markets. Quantinuum's headquarters is in Broomfield, Colorado, with additional facilities across the United States, United Kingdom, Germany, Japan, Qatar and Singapore.

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SOURCE Quantinuum

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What are the key details of the Quantinuum (QNT) IPO closing on June 5, 2026?

Quantinuum closed its upsized IPO on June 5, 2026, selling 28,000,000 Class A shares at $60.00 each. According to Quantinuum, the offering generated $1.68 billion in gross proceeds before underwriting discounts, commissions, and other expenses.

How many shares did Quantinuum (QNT) sell in its initial public offering and at what price?

Quantinuum sold 28,000,000 shares of its Class A common stock in the IPO at an initial public offering price of $60.00 per share. According to Quantinuum, all shares in the offering were sold by the company itself.

How much capital did Quantinuum (QNT) raise in its upsized IPO?

Quantinuum raised $1.68 billion in gross proceeds from its upsized IPO. According to Quantinuum, this amount is before deducting underwriting discounts, commissions, and other offering expenses associated with selling 28,000,000 Class A common shares at $60.00 each.

On which exchange is Quantinuum (QNT) Class A stock listed after the IPO?

Quantinuum’s Class A common stock is listed on the Nasdaq Global Market under the ticker symbol QNT. According to Quantinuum, the IPO shares now trade on Nasdaq, giving public investors market access to the company’s newly issued stock.

Which banks acted as underwriters for the Quantinuum (QNT) initial public offering?

J.P. Morgan and Morgan Stanley served as joint lead active book-running managers for the Quantinuum IPO. According to Quantinuum, Jefferies, Evercore ISI, BofA Securities, UBS, Cantor, Mizuho, Needham, Societe Generale, TD Cowen, Craig-Hallum, and Rosenblatt also participated.

How can investors access the Quantinuum (QNT) IPO prospectus filed with the SEC?

Investors can access the Quantinuum IPO prospectus on the SEC’s website at www.sec.gov. According to Quantinuum, printed or emailed copies may also be requested from J.P. Morgan, Morgan Stanley, Jefferies, or Evercore using the contact details provided in the announcement.