Cardinal Infrastructure closes $336M upsized offering
Cardinal Infrastructure Group, Inc. has closed its upsized underwritten public offering of 4,000,000 shares of Class A common stock at $73.00 per share. The underwriters fully exercised their option to purchase an additional 600,000 shares, bringing total gross proceeds to approximately $336 million.
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Cardinal Infrastructure Group, Inc. has closed its upsized underwritten public offering of 4,000,000 shares of its Class A common stock at a price to the public of $73.00 per share. The underwriters exercised in full their option to purchase an additional 600,000 shares of Class A common stock. Total gross proceeds of the offering were approximately $336 million before underwriting discounts, commissions and other offering expenses.
Stifel, William Blair and Truist Securities acted as book-running managers for the offering. A registration statement on Form S-1 relating to this offering was declared effective by the Securities and Exchange Commission on June 24, 2026. A registration statement on Form S-1 filed pursuant to Rule 462(b) of the Securities Act of 1933, as amended, was filed with the SEC and became effective on June 24, 2026.
Offering Details
| Component | Details |
|---|---|
| Shares offered | 4,000,000 |
| Additional shares (option) | 600,000 |
| Price per share | $73.00 |
| Total gross proceeds | ~$336 million |
| Closing date | June 26, 2026 |
Cardinal Infrastructure Group is a full-service infrastructure service provider delivering integrated civil and site-development solutions across high-growth markets. The company operates through a self-performing model supported by skilled labor, specialized fleets and market-leading subsidiaries.
How does Cardinal Infrastructure Group plan to allocate the $336 million in gross proceeds to drive growth?
What impact will the dilution from issuing 4.6 million shares have on existing shareholders?
Will the additional capital enable the company to expand into new markets or acquire competitors?
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