Orion180 targets $1.7 billion valuation in Nasdaq IPO for its flood and homeowners insurance business
The specialty insurer is offering 20 million shares at $15 to $17 apiece under the ticker OIG, seeking to raise up to $340 million as coastal-property insurers face persistent climate-driven underwriting pressure.

Orion180 Insurance Group, a specialty homeowners and flood insurance provider, is planning an initial public offering on the Nasdaq Global Select Market under the ticker symbol OIG. The company is offering 20 million shares at a proposed price range of $15 to $17 per share, targeting a total valuation of up to $1.7 billion and seeking to raise up to $340 million, according to the company's public filings.
Underwriters in the offering hold a 30-day option to purchase an additional 3 million shares, a standard overallotment provision that could push the total capital raised above the initial target if exercised.
Orion180 writes homeowners and flood coverage concentrated in markets exposed to hurricane and coastal-flood risk — a segment of the property insurance market that has drawn sustained scrutiny in recent years as reinsurance costs have risen and several carriers have pulled back from writing new coastal policies altogether. A specialty insurer bringing that book of business to public markets is, in effect, asking investors to underwrite the same climate and catastrophe-modeling risk the company itself prices into its policies.
The IPO would give public investors a rare direct entry point into coastal specialty-property underwriting, a niche that has historically been dominated by private and reinsurance-backed capital. Pricing and demand for the offering, once it prices, will be a signal of how public markets are currently valuing catastrophe-exposed insurance risk relative to the broader P&C sector.
The company's filings did not disclose specific loss-ratio or reinsurance-cost figures alongside the IPO announcement, so how the business has actually performed through recent hurricane seasons is not addressed by the topline offering terms alone.