Organization Index
Digital small-business workers’ compensation insurer

Pie Insurance

Washington, D.C. · Workers’ compensation in 39 states and Washington, D.C.

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A technology-enabled insurer focused on workers’ compensation for small businesses, distributed directly and through independent agencies. Pie began as an MGA, acquired insurance-company subsidiaries and reported completing its transition to a full-stack carrier in 2023.

LAST VERIFIED SEPTEMBER 20, 2026Official website
Policies in force55,000+Company reported for year-end 2025
Agency partners5,000+Company reported for year-end 2025
Financial-strength ratingA- (Excellent)AM Best; stable outlook, affirmed April 2026
THE INDEX VIEW

Pie Insurance is no longer best understood simply as an MGA. It began with delegated workers’ compensation capacity, created Pie Carrier Holdings, acquired licensed insurers and reported completing its transition to a full-stack carrier in 2023. That evolution changes the analytical question. A delegated underwriter can emphasize speed, data and distribution while a capacity provider ultimately carries reserves. A carrier must also maintain capital, set reserves, manage reinsurance, administer claims and absorb the consequences when early pricing proves optimistic. Pie’s proposition remains attractive: small workers’ compensation accounts are fragmented, expensive to service and rich in structured data. Automated eligibility, granular class-code pricing and three-minute quoting can lower acquisition and underwriting expense. Pay-as-you-go billing can reduce audit surprises by aligning premium with payroll. Yet workers’ compensation is a long-duration promise. Wage inflation, medical severity, legal rules and claim reopening can expose weaknesses years after a fast quote was celebrated. The most important evidence is therefore not submission automation, but ultimate loss and reserve development by state, class, account size and underwriting year. Pie’s current website says 73% of submissions are auto-decided, its policies cover class codes representing most of the small-business market and workers’ compensation is available in 39 states plus Washington, D.C. The company reported more than 55,000 policies in force and over 5,000 agency partners at year-end 2025. Scale gives Pie more credible data and spreads fixed technology costs, but it also magnifies small model errors. Broad appetite can create hidden correlation across contractors, restaurants, trucking, manufacturing and home services, especially when labor markets or medical costs move together. Automation needs explicit referral thresholds, human override controls, versioned models and monitoring for geographic or occupational drift. Claims are the second test. Pie says it manages workers’ compensation claims directly in 34 states while CorVel handles several others. A hybrid model can provide specialist reach, but the insurer must reconcile reserve philosophy, litigation management, medical networks, closure rates and claimant experience across administrators. Premium audit and payroll integrations create a similar governance burden: cleaner exposure data can improve pricing, but errors in class codes, subcontractor treatment or payroll feeds can create billing disputes and reserve distortion. Pie’s capital history makes mature performance particularly important. AM Best placed the group under review with negative implications after material underwriting losses and adverse reserve development in its New York book in 2023. In March 2025 the agency affirmed the A- rating with a stable outlook after reserve commutation, balance-sheet derisking and a return to profitability in 2024; in April 2026 it again affirmed Pie Casualty at A- with a stable outlook. This is constructive external evidence, but commutation transfers or settles exposure and should not be mistaken for proof that every underlying underwriting cohort performed as priced. Pie has raised more than $615 million, according to the company. Equity provides operating and capital flexibility; it does not substitute for sustainable accident-year margins. The measures worth watching are accident-year and calendar-year combined ratios, reserve development before and after commutations, loss frequency and severity by class and state, auto-decision referral and override outcomes, audit adjustment rates, claims closure and litigation, expense ratio, retention, reinsurance dependence, capital adequacy and whether pricing remains disciplined as Pie expands appetite and adds adjacent products.

Tracked activity

NEWEST FIRST
Ratings

AM Best affirms A- rating with stable outlook

AM Best affirmed Pie Casualty Insurance Company’s A- financial-strength rating and a- issuer rating, both with stable outlooks.

Scale

Reports more than 55,000 policies in force

Pie said its agency network exceeded 5,000 and workers’ compensation expanded to Connecticut during 2025.

Capital and reserves

Ratings removed from negative review

AM Best cited 2023 adverse reserve development in New York, subsequent reserve commutation, stronger risk-adjusted capitalization and 2024 profitability.

Operating model

Completes transition to full-stack carrier

Pie reported moving beyond its original MGA model after acquiring and building licensed insurance-company capacity.

Carrier formation

Receives approval to acquire Western Select

The acquisition, followed by renaming the insurer Pie Casualty, advanced the plan to write on affiliated paper.

Primary sources

Pie Insurance — Current footprint, carrier disclosures and operating metricsPie Insurance — 2025 scale, agency network and geographic expansionAM Best — 2025 rating action, reserve development and capitalization assessmentAM Best — April 2026 Pie Casualty rating disclosurePie Insurance — Full-stack carrier transitionPie Insurance — Carrier acquisition and licensing strategyPie Insurance — Current claims-administration model