Neptune Insurance Holdings Inc. (NP) Stock

Neptune Insurance Holdings Inc. (NP) is a Financials stock trading at $33.21 (as of 2026-09-02), with a market capitalization of $4.86B and a trailing P/E of 124.5. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

A data-driven managing general agent for flood insurance. Sells residential and commercial flood insurance (primary & excess), and parametric earthquake insurance. Uses AI and machine learning platforms (e.g. underwriting engine "Triton", policy management "Poseidon"), distributes via agency network, and does not take balance sheet risk or handle claims themselves; rather, insurance and reinsurance carriers do.

Understand Neptune Insurance Holdings Inc.: how it makes money

Neptune is a data-driven managing general agent that sells flood and parametric earthquake insurance to homeowners and businesses, earning underwriting and policy-management commissions for carrier partners without holding the risk itself. Because it carries no balance sheet liability for claims, the P&L scales with premium volume rather than capital deployment.

Profit is a pure services fee: Neptune earns underwriting and policy-management commissions on every policy while carriers absorb all claims and capital risk, so operating margin tracks fee rates and policy volume, not loss ratios or investment income.

Business quality (Strong): Asset-light MGA model with 47.5% operating margin and 33% revenue growth, but the business is a pass-through: value depends entirely on carriers continuing to cede flood books and on fee rates holding as competition for MGA capacity grows.

Valuation: At 115× earnings, NP trades 782% above the Insurance average (13×).

Bull case

Premium growth tracks flood risk: Quarterly revenue reached $100M, up 33% year over year, and written premium is growing 26% (kpi receipt), indicating that carriers are ceding more flood capacity to a specialist MGA as climate risk makes in-house underwriting less attractive.
Fee model shields from loss volatility: Operating margin of 47.5% is driven by underwriting and policy-management commissions, not by spread on retained premiums. A year of severe flood claims at carrier partners does not appear as a loss on Neptune's P&L, giving the earnings a quality profile closer to a software business than to a traditional insurer.

Bear case

Valuation prices in flawless execution: The stock trades at 115.3x earnings versus a 13.1x insurance industry average, a premium of 782%. That multiple assumes the 33% revenue growth and mid-40s operating margin compound for many years without interruption; any slowdown in flood-insurance cession or fee compression would compress the multiple sharply.

Valuation — source: SEC EDGAR (first-party)
Price	$33.21
Market Cap	$4.86B
P/E Ratio	124.5
EV / EBITDA	64.5
Price / Sales	26.71

Profitability & Growth — source: SEC EDGAR
Revenue (TTM)	$159.55M
Net Margin	23.4%
Revenue Growth (YoY)	32.8%
EPS Growth (YoY)	-122.4%

Financial Health — source: SEC EDGAR
Altman Z-Score	2.00 (grey)

Valuation vs Sector & Industry
Stock P/E	124.5
Sector P/E (Financials)	14.9
Industry P/E (Insurance)	12.1
vs Sector	734.6%
vs Industry	924.9%

Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional Holder	FTV Management Company, L.P. ($540.66M)
Institutional Holders Tracked	10

Company
Sector	Financials
Industry	Insurance
CEO	Trevor R. Burgess
Employees	60
Country	US
IPO Date	2025-10-01

Related Companies (Insurance; 8 comparable insurers)

Data as of 2026-09-02.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.