Is Kinsale Capital (KNSL) A Good Investment?Kinsale Capital Group (KNSL) is an insurance company with a difference. Since its 2016 IPO, the stock has surged over 2,000%, powered by a staggering 41% EPS CAGR that has left the rest of the industry in the dust.As the only publicly traded pure-play in the Excess & Surplus (E&S) market, Kinsale has carved out a massive advantage by insuring the “hard-to-place” commercial risks that standard carriers are too slow or too rigid to handle.At the heart of this success is a proprietary, browser-based technology platform built from scratch over seven years; a structural moat that allows Kinsale to quote complex risks in hours while legacy competitors often take weeks.By strictly centralizing all operations in a single Richmond, Virginia headquarters and rejecting the industry trend of regional branch offices, founder Michael Kehoe has engineered a high-efficiency machine with a 1,000-basis-point expense advantage over its peers.Kinsale’s strategy is built on radical selectivity: the firm processes nearly a million submissions a year but ultimately binds only about 7% of them. Unlike almost every other major player in the E&S space, Kinsale refuses to delegate underwriting authority to third-party agents (MGAs), keeping every pricing and claims decision in-house to ensure an airtight feedback loop and industry-leading risk selection. This disciplined, data-driven approach has produced a combined ratio consistently in the mid-70s, an “inverse profit margin” that is essentially unparalleled in the property and casualty world.Leading this charge is Michael Kehoe, a visionary owner-operator who founded the company in 2009 amidst the wreckage of the financial crisis and still maintains a significant personal stake today. Inspired by legendary leaders, including Jack Welch and Andy Grove, Kehoe has successfully translated his “hard way” philosophy into a culture of speed and precision, drawing frequent comparisons to insurance success stories like Progressive and GEICO for his ability to gain market share across all phases of the insurance cycle.In this exclusive hour-long interview, we sit down with Kehoe to go inside the “Kinsale Machine.” We explore how the firm maintains its massive performance gap over the industry, the mechanics of its conservative reserving culture, and the roadmap for reaching a double-digit share of the $135 billion E&S market. Whether you are a value investor or a growth seeker, this is a masterclass in how disciplined execution and proprietary tech can turn a “boring” niche into a world-class compounding engine.Receive more like this direct to your inbox:To better understand the E&S Insurance Capital Cycle, please see:For further reading on Kinsale Capital, Rock & Turner analysed the business early in 2025 and then Alexander at Slow Compounding wrote up a 100 page deep dive at the beginning of 2026, both links are below and worth reading: Get full access to Rock & Turner Investment Analysis at rockandturner.substack.com/subscribe

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