For most investors, how much a stock's price changes over time is important. Not only can it impact your investment portfolio, but it can also help you compare investment results across sectors and industries.

Another thing that can drive investing is the fear of missing out, or FOMO. This particularly applies to tech giants and popular consumer-facing stocks.

What if you'd invested in Kinsale Capital Group, Inc. (KNSL Quick QuoteKNSL - Free Report) ten years ago? It may not have been easy to hold on to KNSL for all that time, but if you did, how much would your investment be worth today?

Kinsale Capital Group, Inc.'s Business In-Depth

With that in mind, let's take a look at Kinsale Capital Group, Inc.'s main business drivers.

Headquartered in Richmond, VA, Kinsale Capital Group, Inc. was established in 2009. It offers insurance and reinsurance products across all 50 U.S. states, the District of Columbia, Puerto Rico and the U.S. Virgin Islands. The company operates primarily through commercial and personal markets. Personal lines include homeowners insurance. Commercial offerings include construction, small business, excess casualty, commercial property, product liability, allied health, general casualty, professional liability, inland marine, commercial auto, energy, environmental and public entity coverage.

Kinsale Capital typically provides coverage for risks that are unique or difficult to place in the standard insurance market. It focuses on small and medium-sized accounts and operates only in the U.S. excess and surplus lines market. The company writes business through specialized underwriting divisions that serve a broad range of property and casualty risks.

Kinsale Capital has developed a proprietary technology platform that supports underwriting, pricing, policy administration and claims operations. The company stores its operating data in a single enterprise system and uses analytics, automation and artificial intelligence tools across underwriting and claims workflows. It markets insurance products mainly through independent wholesale brokers. Aspera Insurance Services, the company’s broker insurance subsidiary, distributes most of its personal lines products and also works with retail brokers.

Kinsale Capital reports through one segment, the Excess and Surplus Lines Insurance segment. This segment distributes property and casualty insurance products across the U.S. E&S market. For the first six months of 2026, casualty insurance operations accounted for 74.1% of gross written premiums, while property insurance operations represented 25.9%. Gross written premiums were $1 billion in the first half of 2026. The company’s commercial underwriting divisions include Commercial Property, Excess Casualty, General Casualty, Small Business Casualty, Construction, Allied Health, Small Business Property, Entertainment, Products Liability, Commercial Auto, Energy, Excess Professional, Inland Marine, Life Sciences, Environmental, Professional Liability, Health Care and Agribusiness.

Bottom Line

Anyone can invest, but building a successful investment portfolio requires research, patience, and a little bit of risk. So, if you had invested in Kinsale Capital Group, Inc., ten years ago, you're likely feeling pretty good about your investment today.

A $1000 investment made in August 2016 would be worth $19,235.21, or a gain of 1,823.52%, as of August 24, 2026, according to our calculations. This return excludes dividends but includes price appreciation.

Compare this to the S&P 500's rally of 251.49% and gold's return of 231.37% over the same time frame.

Analysts are forecasting more upside for KNSL too.

Kinsale Capital continues to benefit from long-term expansion in the U.S. E&S market and its focus on smaller, hard-to-place risks. Underwriting profitability remains a key strength, supported by disciplined pricing, favorable reserve development and a low-cost technology platform. Investment income is rising as float and invested assets expand, while share repurchases provide another outlet for excess capital. However, premium growth is slowing as large commercial property rates fall and competition spreads into selected casualty lines. Higher reinsurance retentions are lifting reported expense ratios, and the business is more reliant on underwriting discipline as pricing moderates. With exceptional profitability and capital generation balanced by a softer growth outlook and market-cycle risk, we maintain a Neutral stance.

Over the past four weeks, shares have rallied 9.87%, and there have been 9 higher earnings estimate revisions in the past two months for fiscal 2026 compared to none lower. The consensus estimate has moved up as well.