Ambiq prices upsized public offering at $78 per share

Ambiq Micro, Inc. (NYSE: AMBQ) has priced an upsized underwritten public offering of 2,000,000 shares of common stock at $78.00 per share, according to a company statement.

The semiconductor company expects gross proceeds of $156.0 million from the offering, before deducting underwriting discounts, commissions, and other expenses. Ambiq has also granted underwriters a 30-day option to purchase up to an additional 300,000 shares at the public offering price, less underwriting discounts and commissions.

The offering is expected to close on June 25, 2026, subject to customary closing conditions. The U.S. Securities and Exchange Commission declared the related registration statement effective on June 23, 2026.

BofA Securities and UBS Investment Bank are serving as joint lead book-running managers for the offering. Needham & Company, Stifel, and Roth Capital Partners are acting as joint book-running managers.

Ambiq, headquartered in Austin, Texas, develops semiconductor solutions focused on low-power consumption for edge computing applications.

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