Orion180 Insurance Group, a disaster-focused excess and surplus homeowners insurer concentrated in the U.S. Southeast, has set terms for a $320 million initial public offering. The Melbourne, Florida-based company plans to offer 20 million shares at $15 to $17 each, with the IPO expected to price during the week of September 14, 2026. At the midpoint, Orion180 would command a fully diluted market value of approximately $1.6 billion.

Company Background

Founded in 2015, Orion180 Insurance Group operates as an excess and surplus (E&S) homeowners insurance provider with a presence across 14 states. The company states that it is the second-largest E&S lines homeowners insurance provider in the United States by direct written premiums.

Orion180 reported approximately $601 million in managed premiums written for the 12 months ended June 30, 2026, and has sold more than 670,000 policies since inception.

Its product portfolio spans E&S and admitted homeowners insurance, private flood insurance and a range of ancillary insurance products. The company’s offerings are distributed through a network of more than 14,000 active independent agents as of June 30, 2026.

Orion180 generated approximately $145 million in revenue for the 12 months ended June 30, 2026.

The company’s business is particularly concentrated in higher-risk geographies. In 2025, approximately 51% of its managed written premiums came from traditional non-admitted products, with a focus on coastal and catastrophe-exposed properties.

IPO Details

Orion180 plans to raise $320 million through the sale of 20 million shares at $15 to $17 per share.

At the midpoint of the proposed range, the company would command a fully diluted market value of approximately $1.6 billion.

Orion180 plans to list on the Nasdaq under the ticker OIG. RBC Capital Markets, UBS Investment Bank, Raymond James, Goldman Sachs, Deutsche Bank, Citizens JMP and Texas Capital Securities are serving as joint bookrunners.

The IPO is expected to price during the week of September 14, 2026.

Market Context & Opportunities

Orion180 is entering the public markets at a time when property insurance providers face a changing risk environment, particularly across coastal and catastrophe-prone regions. The company’s E&S model is designed to address homeowners insurance demand in higher-risk areas where traditional insurance products may be less readily available.

Its combination of E&S and admitted homeowners coverage, private flood insurance and ancillary products gives Orion180 multiple opportunities to serve customers with different property-risk profiles.

The company’s distribution network is another strategic asset. More than 14,000 independent agents provide a broad channel through which Orion180 can distribute its products across its 14-state footprint.

Its reported $601 million in managed premiums written and more than 670,000 policies sold since inception also indicate a substantial operating base for a company founded only in 2015.

Risks & Challenges

Orion180’s focus on catastrophe-exposed properties creates an inherent risk profile for investors. Concentration in coastal and other higher-risk geographies can expose insurers to potentially significant losses from severe weather and other insured events.

The company’s reliance on E&S insurance also creates exposure to regulatory and underwriting conditions surrounding non-admitted insurance products. With 51% of 2025 managed written premiums coming from traditional non-admitted products, changes in insurance regulation or market conditions could affect its business model.

Valuation will also be an important consideration. At the midpoint, Orion180 would have a fully diluted market value of approximately $1.6 billion, compared with $145 million in trailing revenue. Investors will therefore need to assess the company’s premium growth and underwriting prospects alongside the risks inherent in catastrophe-focused property insurance.

Closing Paragraph

Orion180 Insurance Group’s $320 million IPO offers investors exposure to one of the larger E&S homeowners insurance platforms in the United States, with $601 million in managed premiums, more than 670,000 policies sold and a network exceeding 14,000 independent agents. Its specialized focus on catastrophe-exposed properties could provide significant growth opportunities where traditional insurance capacity is constrained, but that same exposure introduces substantial underwriting and regulatory risks. With OIG targeting a $1.6 billion midpoint valuation and a September 2026 pricing window, investor demand will ultimately determine whether Orion180 emerges as a significant new public insurance platform or simply another capital-raising event in a challenging property-insurance market.