As the Q2 earnings season wraps, let’s dig into this quarter’s best and worst performers in the multi-line insurance industry, including Chubb (NYSE: CB) and its peers.

Multi-line insurance companies operate a diversified business model, offering a broad suite of products that span both Property & Casualty (P&C) and Life & Health (L&H) insurance. This diversification allows them to generate revenue from multiple, often uncorrelated, underwriting pools while also earning investment income on their combined float. Interest rates matter for the sector (and make it cyclical), with higher rates allowing insurers to reinvest their fixed-income portfolios at more attractive yields and vice versa. The market environment also matters for P&C operations specifically, with a 'hard market' characterized by pricing increases that outstrip claim costs, resulting in higher profits while a 'soft market' is the opposite. On the other hand, a key headwind is increasing volatility and severity of catastrophe losses, driven by climate change, which poses a significant threat to P&C underwriting results.

The 4 multi-line insurance stocks we track reported a slower Q2. As a group, revenues missed analysts’ consensus estimates by 1%.

While some multi-line insurance stocks have fared somewhat better than others, they have collectively declined. On average, share prices are down 3.1% since the latest earnings results.

Chubb (NYSE: CB)

Dating back to when a Civil War veteran created a frost-proof water meter, Chubb Limited (NYSE: CB) provides commercial and personal property and casualty insurance, reinsurance, and life insurance products to a diverse client base across 54 countries.

Chubb reported revenues of $15.77 billion, up 6.5% year on year. This print exceeded analysts’ expectations by 2.9%. Despite the top-line beat, it was still a slower quarter for the company with a significant miss of analysts’ book value per share estimates and a miss of analysts’ net premiums earned estimates.

Chubb pulled off the biggest analyst estimate beat of the whole group. Still, the market seems discontent with the results. The stock is down 2% since reporting and currently trades at $347.56.

Read our full report on Chubb here, it’s free.

Best Q2: Hartford (NYSE: HIG)

Recognizable by its iconic stag logo that dates back to 1810, The Hartford (NYSE: HIG) provides property and casualty insurance, group benefits, and investment products to individuals and businesses across the United States.

Hartford reported revenues of $7.26 billion, up 8.1% year on year, in line with analysts’ expectations. The business performed better than its peers, but it was unfortunately a mixed quarter with an impressive beat of analysts’ net premiums earned estimates but a significant miss of analysts’ book value per share estimates.

Hartford delivered the fastest revenue growth in the group. Although it had a fine quarter compared to its peers, the market seems unhappy with the results as the stock is down 1.8% since reporting. It currently trades at $139.68.

Is now the time to buy Hartford? Access our full analysis of the earnings results here, it’s free.

Weakest Q2: AIG (NYSE: AIG)

With roots dating back to 1919 when it began as a small insurance agency in Shanghai, China, AIG (NYSE: AIG) is a global insurance organization that provides commercial and personal insurance solutions to businesses and individuals across more than 200 countries.

AIG reported revenues of $7.11 billion, up 3.9% year on year, falling short of analysts’ expectations by 2.3%. It was a softer quarter as it posted a significant miss of analysts’ book value per share estimates and a slight miss of analysts’ net premiums earned estimates.

As expected, the stock is down 3.3% since the results and currently trades at $77.33.

Read our full analysis of AIG’s results here.

Kemper (NYSE: KMPR)

Originally known as Unitrin until rebranding in 2011, Kemper (NYSE: KMPR) is an insurance holding company that provides automobile, homeowners, life, and other insurance products to individuals and businesses across the United States.

Kemper reported revenues of $1.12 billion, down 9.1% year on year. This result missed analysts’ expectations by 4.9%. Overall, it was a slower quarter as it also recorded a significant miss of analysts’ net premiums earned estimates and a significant miss of analysts’ book value per share estimates.

Kemper had the weakest performance against analyst estimates and slowest revenue growth among its peers. The stock is down 5.2% since reporting and currently trades at $27.75.

Read our full, actionable report on Kemper here, it’s free.

Market Update

Over the past year, investors have been forced to repeatedly answer the same question: what is the market’s biggest risk? The answer has changed several times, and each shift has reshaped market leadership.

Late in 2025 and early 2026, artificial intelligence became the market’s primary uncertainty. Investors questioned whether AI would erode software pricing power and weaken competitive moats as AI made it easier to replicate once-differentiated products.

By the spring, technology took a back seat to geopolitics. The U.S. conflict with Iran briefly became the market’s dominant narrative, raising concerns about oil prices, inflation, and global growth. But as energy markets remained orderly and fears of a prolonged supply disruption faded, investors quickly turned their focus back to fundamentals.

Want to invest in winners with rock-solid fundamentals? Check out our Strong Momentum Stocks and add them to your watchlist. These companies are poised for growth regardless of the political or macroeconomic climate.