American Integrity Insurance Group, Inc. (AII) Stock Analysis and Metrics

American Integrity Insurance

NYSE: AII

$19.05 ▼ -0.10 (-0.52%)

At close: Jul 8, 2026 · 3:59 PM UTC

Financial Ratios

Market Cap327.47 Mn

P/E3.29

P/S1.27

Div. Yield0.00

ROIC (Qtr)0.00

Revenue Growth (1y) (Qtr)1.42

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About

American Integrity Insurance Group, LLC is a profitable and growing insurance group headquartered in Tampa Florida. Through its subsidiary American Integrity Insurance Company it provides personal residential property insurance for single family homeowners condominium owners vacant dwellings and investment properties predominantly in Florida. The company also offers coverage in Georgia North Carolina and South Carolina. It has operated in the Florida residential property insurance market for more than twenty years focusing on disciplined underwriting and claims management.

The company generates revenue primarily by writing residential property insurance policies and collecting premiums from policyholders. For the year ended December 31 2025 gross premiums written amounted to $944.6 million. It also earns premiums by assuming policies from Citizens Property Insurance Corporation when opportunities meet its underwriting and profitability criteria. Revenue is derived from net premiums written and investment income on held reserves.

American Integrity Insurance Group, LLC holds a leading position in the Florida residential property insurance market. It was the sixth largest writer of residential property insurance in Florida based on policies in force and the fifth largest excluding Citizens and national carriers as of December 31 2025. The company wrote the seventh most residential policies in Florida during the year ended December 31 2025 and ranked third when excluding Citizens and national carriers. Its competitive advantages include specialized underwriting expertise developed over two decades a proprietary technology platform that enables granular risk selection and real time quoting an in house claims management team that handles non catastrophe claims and a diversified distribution network through independent agents national carriers and homebuilder affiliated agents. The company also maintains a strong reinsurance program and a conservative capital position with shareholders equity of $337.0 million and a debt to equity ratio below one percent.

The company serves a diverse customer base that includes single family homeowners condominium owners landlords investors and owners of vacant dwellings. It also provides coverage for manufactured homes and for commercial residential associations such as condominium townhome and homeowner associations. While the majority of its policies are located in Florida the company has begun writing policies in Georgia North Carolina and South Carolina.

Investment Thesis

▲ Bull case

American Integrity is positioned to capture significant market share in Florida’s voluntary homeowners insurance market through its successful reentry into the Tri-County and middle-aged home segments, where legislative reforms have restored underwriting profitability and created a durable growth runway, as evidenced by a 20x year-over-year increase in new policy writings in these areas during Q1 FY26, with the company writing 120 new policies per business day compared to just 6 in the prior year period, reflecting not just temporary momentum but a structural shift in market dynamics that allows the company to leverage its 20-year history of agent relationships and underwriting expertise to profitably serve more than half of Florida’s homes in these high-potential regions, while maintaining disciplined underwriting with leading agency partners consistently achieving sub-20% three-year non-cat loss ratios, which signals that growth is not being pursued at the expense of profitability but is instead aligned with the company’s core return objectives and supported by long-standing distribution relationships that direct incremental business to American Integrity as it expands its appetite in these revitalized markets. The company’s geographic diversification beyond Florida is demonstrating early but scalable traction, with South Carolina policies in force up 119% year-over-year, Georgia up 332%, and North Carolina achieving 360 policies written in its first quarter of operation despite being a brand-new market entry, indicating that the American Integrity operating model — built on agent-centric distribution, disciplined underwriting, and API-enabled single-entry capabilities — is portable and replicable across the Southeast, providing a meaningful long-term growth avenue that reduces reliance on any single state and positions the company to benefit from secular demographic and housing trends in high-growth Sun Belt markets, where home values and reconstruction costs are rising, thereby supporting sustained premium growth even in the absence of rate increases, and where the company’s inflation guard mechanisms ensure that reported rate changes do not overstate true earned premium impact, allowing for steady, inflation-adjusted revenue growth that is underappreciated by investors focused solely on headline pricing movements. The successful placement of the 2026-2027 catastrophe excess of loss reinsurance program, featuring a 15.8% increase in total third-party limits to $2.99 billion alongside meaningful risk-adjusted rate reductions and improved terms, reflects a structural improvement in the reinsurance market driven by the industry-wide normalization following Florida’s legislative reforms, which has reduced litigation abuse and stabilized loss expectations, thereby enabling American Integrity to secure more coverage at lower cost — a direct tailwind to profitability that enhances net retention, lowers the cost of capital for growth, and improves the quality of earnings by reducing volatility from catastrophic events, a factor that management highlighted as underpinning their expectation of “consistent profitability with improving earnings quality” and which is not yet fully priced into the market’s view of the company’s risk profile, especially given the company’s improved net retention profile and the absence of catastrophe losses in recent quarters, which together suggest a lower-risk, higher-quality earnings stream than historical volatility might imply.

American Integrity is positioned to capture significant market share in Florida’s voluntary homeowners insurance market through its successful reentry into the Tri-County and middle-aged home segments, where legislative reforms have restored underwriting profitability and created a durable growth runway, as evidenced by a 20x year-over-year increase in new policy writings in these areas during Q1 FY26, with the company writing 120 new policies per business day compared to just 6 in the prior year period, reflecting not just temporary momentum but a structural shift in market dynamics that allows the company to leverage its 20-year history of agent relationships and underwriting expertise to profitably serve more than half of Florida’s homes in these high-potential regions, while maintaining disciplined underwriting with leading agency partners consistently achieving sub-20% three-year non-cat loss ratios, which signals that growth is not being pursued at the expense of profitability but is instead aligned with the company’s core return objectives and supported by long-standing distribution relationships that direct incremental business to American Integrity as it expands its appetite in these revitalized markets. The company’s geographic diversification beyond Florida is demonstrating early but scalable traction, with South Carolina policies in force up 119% year-over-year, Georgia up 332%, and North Carolina achieving 360 policies written in its first quarter of operation despite being a brand-new market entry, indicating that the American Integrity operating model — built on agent-centric distribution, disciplined underwriting, and API-enabled single-entry capabilities — is portable and replicable across the Southeast, providing a meaningful long-term growth avenue that reduces reliance on any single state and positions the company to benefit from secular demographic and housing trends in high-growth Sun Belt markets, where home values and reconstruction costs are rising, thereby supporting sustained premium growth even in the absence of rate increases, and where the company’s inflation guard mechanisms ensure that reported rate changes do not overstate true earned premium impact, allowing for steady, inflation-adjusted revenue growth that is underappreciated by investors focused solely on headline pricing movements. The successful placement of the 2026-2027 catastrophe excess of loss reinsurance program, featuring a 15.8% increase in total third-party limits to $2.99 billion alongside meaningful risk-adjusted rate reductions and improved terms, reflects a structural improvement in the reinsurance market driven by the industry-wide normalization following Florida’s legislative reforms, which has reduced litigation abuse and stabilized loss expectations, thereby enabling American Integrity to secure more coverage at lower cost — a direct tailwind to profitability that enhances net retention, lowers the cost of capital for growth, and improves the quality of earnings by reducing volatility from catastrophic events, a factor that management highlighted as underpinning their expectation of “consistent profitability with improving earnings quality” and which is not yet fully priced into the market’s view of the company’s risk profile, especially given the company’s improved net retention profile and the absence of catastrophe losses in recent quarters, which together suggest a lower-risk, higher-quality earnings stream than historical volatility might imply.

▼ Bear case

American Integrity’s reliance on voluntary growth in re-entered markets like Tri-County and middle-aged homes carries significant execution risk, as the company’s aggressive expansion into these segments — where it previously withdrew due to unfavorable litigation environments — depends on the permanence of Florida’s legislative reforms, which remain subject to potential judicial challenge or political reversal, and if the litigation-friendly conditions were to resurface, the company could face a rapid deterioration in underwriting profitability in its core growth areas, particularly given that its recent success is based on writing 120 new policies per business day in these markets, a volume that may not be sustainable if legal exposure increases or if agent partners retreat due to renewed claims volatility, leaving the company overexposed to a single regulatory shift that could undo years of strategic repositioning. The company’s expense ratio increased to 37.6% in Q1 FY26 from 12% in the prior year period, a structural shift driven by the reduction in the quota share reinsurance treaty from 40% to 25%, which while intended to increase net premiums earned and long-term earnings potential, has simultaneously increased absolute policy acquisition and G&A expenses by $12.9 million and $11 million respectively, and unless the company can sustain premium growth at a pace that absorbs these higher fixed costs — which is uncertain given the competitive intensity in Florida’s homeowners market where over 11 carriers already operate and new entrants continue to form — the elevated expense ratio could persist and pressure margins, especially if growth in targeted segments slows or if retention declines below the current 83.6% level, which would undermine the thesis that the current cost structure is merely a transitional phase toward greater profitability rather than a permanent drag on earnings. Despite the successful reinsurance renewal and increased limits, American Integrity remains heavily reliant on reinsurance to manage catastrophe risk, and the $2.99 billion in third-party limits, while representing a 15.8% increase, still leaves the company vulnerable to a scenario where multiple major hurricane events in a single season exhaust coverage or trigger reinstatement premiums, particularly given that Florida’s southeast coast remains one of the most hurricane-prone regions in the U.S., and if the anticipated “meaningful risk-adjusted rate reductions” in the reinsurance market prove to be temporary or reverse due to a bad hurricane year elsewhere in the Atlantic basin, the company could face sharply higher reinsurance costs at the next renewal, undermining the profitability tailwind currently expected from the 6/1 program and exposing the business to earnings volatility that is not fully captured in the current quarter’s benign loss experience, which included no catastrophe losses or prior year development but may not be indicative of future tail risk.

American Integrity’s reliance on voluntary growth in re-entered markets like Tri-County and middle-aged homes carries significant execution risk, as the company’s aggressive expansion into these segments — where it previously withdrew due to unfavorable litigation environments — depends on the permanence of Florida’s legislative reforms, which remain subject to potential judicial challenge or political reversal, and if the litigation-friendly conditions were to resurface, the company could face a rapid deterioration in underwriting profitability in its core growth areas, particularly given that its recent success is based on writing 120 new policies per business day in these markets, a volume that may not be sustainable if legal exposure increases or if agent partners retreat due to renewed claims volatility, leaving the company overexposed to a single regulatory shift that could undo years of strategic repositioning. The company’s expense ratio increased to 37.6% in Q1 FY26 from 12% in the prior year period, a structural shift driven by the reduction in the quota share reinsurance treaty from 40% to 25%, which while intended to increase net premiums earned and long-term earnings potential, has simultaneously increased absolute policy acquisition and G&A expenses by $12.9 million and $11 million respectively, and unless the company can sustain premium growth at a pace that absorbs these higher fixed costs — which is uncertain given the competitive intensity in Florida’s homeowners market where over 11 carriers already operate and new entrants continue to form — the elevated expense ratio could persist and pressure margins, especially if growth in targeted segments slows or if retention declines below the current 83.6% level, which would undermine the thesis that the current cost structure is merely a transitional phase toward greater profitability rather than a permanent drag on earnings. Despite the successful reinsurance renewal and increased limits, American Integrity remains heavily reliant on reinsurance to manage catastrophe risk, and the $2.99 billion in third-party limits, while representing a 15.8% increase, still leaves the company vulnerable to a scenario where multiple major hurricane events in a single season exhaust coverage or trigger reinstatement premiums, particularly given that Florida’s southeast coast remains one of the most hurricane-prone regions in the U.S., and if the anticipated “meaningful risk-adjusted rate reductions” in the reinsurance market prove to be temporary or reverse due to a bad hurricane year elsewhere in the Atlantic basin, the company could face sharply higher reinsurance costs at the next renewal, undermining the profitability tailwind currently expected from the 6/1 program and exposing the business to earnings volatility that is not fully captured in the current quarter’s benign loss experience, which included no catastrophe losses or prior year development but may not be indicative of future tail risk.

Peer Comparison

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6	ALL	Allstate Corp	63.08 Bn	5.25	0.93	-
7	FRFHF	Fairfax Financial Holdings Ltd/ Can	34.53 Bn	10.52	-	-
8	L	Loews Corp	23.53 Bn	13.57	1.60	8.93 Bn

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