How much a stock's price changes over time is important for most investors, since price performance can both impact your investment portfolio and help you compare investment results across sectors and industries.

Another factor that can influence investors is FOMO, or the fear of missing out, especially with 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. 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 uses specialized underwriting divisions.

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. 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. For the first nine months of 2026, casualty insurance operations accounted for 74.7% of gross written premiums, while property insurance operations represented 25.3%. Gross written premiums were $1.47 billion in the first nine months of 2026. Homeowners coverage in personal lines represented 2.6% of gross written premiums during that period. 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, Public Entity, Agribusiness Property, Agribusiness Casualty, Management Liability, Aviation and Ocean Marine.

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 October 2016 would be worth $15,706.40, or a gain of 1,470.64%, as of October 29, 2026, according to our calculations. This return excludes dividends but includes price appreciation.

Compare this to the S&P 500's rally of 264.18% and gold's return of 208.66% over the same time frame.

Looking ahead, analysts are expecting more upside for KNSL.

Kinsale Capital benefits from its focus on hard-to-place excess and surplus risks, particularly smaller accounts that support pricing discipline. Its proprietary technology and detailed risk analytics sustain low operating costs and attractive underwriting returns. Investment income continues to rise with insurance float, while ongoing share buybacks return excess capital to shareholders. However, steep declines in commercial property premiums and competition in selected casualty lines are weighing on growth. Higher reinsurance retention lifts reported expense ratios, while casualty loss trends and investment market volatility remain risks. Management is prioritizing margins over volume, limiting near-term premium recovery. These competing factors support a Neutral recommendation given its operating advantages.

The stock has jumped 11.05% over the past four weeks. Additionally, no earnings estimate has gone lower in the past two months, compared to 8 higher, for fiscal 2026; the consensus estimate has moved up as well.