Neptune Insurance Holdings Inc.
Neptune Insurance Holdings Inc. (NYSE: NPTK) operates as a leading managing general agent revolutionizing the flood insurance market through advanced artificial intelligence and machine learning technology. The company's website is www.neptune.com. From the company’s description.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Neptune Insurance Holdings Inc. does
In the company’s own words
Neptune Insurance Holdings Inc. (NYSE: NPTK) operates as a leading managing general agent revolutionizing the flood insurance market through advanced artificial intelligence and machine learning technology. The company's website is www.neptune.com.
Neptune underwrites and administers residential and commercial flood insurance policies on behalf of a diverse panel of capacity providers, including major insurance and reinsurance companies, while maintaining no balance sheet insurance risk or claims handling responsibility. The company does not employ human underwriters; instead, its proprietary Triton underwriting platform uses AI-powered algorithms to assess risk, determine pricing, and make underwriting decisions in less than two seconds. Neptune complements Triton with Poseidon, its policy management system, both developed entirely in-house by the company's engineering and data science teams.
The company's business model generates recurring revenue through two primary sources: commissions paid by capacity providers based on premium percentages, and fees paid by policyholders. As of December 31, 2025, Neptune maintained relationships with 40 capacity providers supporting eight distinct insurance programs, with the largest capacity provider representing 15.9% of dollar-one premium risk. The company's distribution strategy emphasizes deep partnerships with insurance agents and brokers, with over 96.7% of policies in force driven through these channels. As of December 31, 2025, more than 23,000 unique agency codes had bound policies through Neptune, while over 99,000 unique agency codes had run quotes through the platform.
Residential properties account for 88.0% of premium in force, with commercial properties representing the remaining 12.0%. The flagship primary residential flood insurance product comprises 85.7% of premium in force. Neptune also offers excess flood insurance and parametric earthquake insurance products. The company operates across all 50 states and Washington D.C., with its Triton platform having processed approximately 32.7 million quotes and bound 1.3 million policies since inception through December 31, 2025.
Neptune's competitive advantages stem from its proprietary datasets generated through business operations, advanced data science capabilities, superior underwriting performance, and seamless technology integration that simplifies the insurance purchasing process for both agents and policyholders compared to traditional market alternatives.
Company details
- Sector
- Financials
- Industry
- Insurance
- Headquarters
- ST. PETERSBURG, FL
- Fiscal year end
- December
- CIK
- 2067129
- SIC
- 6411
Financial performance, year by year
Fiscal 2025–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Neptune Insurance Holdings Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Neptune Insurance Holdings Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
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