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Key Takeaways Arch Capital's Insurance underwriting income plunged 79.1% to $27 million in Q2 2026.The Insurance combined ratio worsened 510 bps to 98.5%, while catastrophe losses weighed on results.NPW fell 5.1% to $1.93 billion as Arch reduced certain excess and surplus property exposure. Arch Capital Group Ltd. (ACGL - Free Report) is facing pressure in its Insurance segment as softer property pricing, higher catastrophe losses and increased competition weigh on premium growth and underwriting performance.

The Insurance segment's underwriting income declined sharply by 79.1% to $27 million in the second quarter of 2026, while its combined ratio worsened 510 basis points to 98.5%, pressuring underwriting margins. Catastrophe losses were a key reason behind the deterioration, while net premiums written fell 5.1% to $1.93 billion, as the company reduced its exposure to certain excess and surplus property business.

The property market is becoming increasingly competitive, with softer pricing creating challenges for premium growth and underwriting margins. Lower rates can make it harder for insurers to maintain attractive returns, particularly when claims costs remain elevated. Further rate declines could limit premium growth and reduce the returns available from the property business.

However, Arch Capital continues to see resilience in several casualty and specialty lines. Disciplined underwriting in these businesses is helping offset some pressure from the property market.

Still, property pricing remains the key area to watch. Continued competition and Catastrophe losses could weigh on the Insurance segment's premium growth and profitability. Maintaining disciplined underwriting will be important as Arch Capital faces a softer property market.

What About Its Peers?W. R. Berkley Corporation's (WRB - Free Report) insurance segment is its core earnings engine, generating the majority of its premiums and underwriting income. The segment continued to perform well in the first half of 2026, with net premiums written rising 3.4% year over year. It provides a broad range of property and casualty insurance products to commercial customers and remains the main contributor to WRB’s earnings.

Cincinnati Financial Corporation's (CINF - Free Report) Commercial Lines Insurance segment is a key driver of premium growth and profitability. In the second quarter, total revenues rose 3% year over year to $1.25 billion, driven by a 3% increase in earned premiums. However, the segment posted a $49 million underwriting loss, while the combined ratio worsened 1,120 basis points to 104.1%, reflecting higher catastrophe losses.

ACGL’s Price PerformanceShares of ACGL have gained 11.3% in the past year compared with the industry’s growth of 3.7%.

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ACGL’s OvervaluationThe stock is overvalued compared with its industry. Its trailing 12-month price-to-book value of 1.49X is higher than the industry average of 1.43X. It carries a Value Score of B.

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Estimate Movement for ACGLThe Zacks Consensus Estimate for Arch Capital’s 2026 earnings per share (EPS) indicates a year-over-year decrease of 4%. The consensus estimate for revenues is pegged at $17.76 billion, implying a year-over-year decrease of 5.5%.

The consensus estimate for 2027 EPS and revenues indicates an increase of 4% and 0.6%, respectively, from the corresponding 2026 estimates.

The Zacks Consensus Estimate for 2026 earnings moved 1.2% north, while 2027 earnings have moved 0.5% south over the last 30 days.

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ACGL stock currently carries a Zacks Rank #3 (Hold). You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.

Key Takeaways ACGL's Q2 premiums are likely to reflect underwriting discipline despite softer property reinsurance pricing. Higher investment income and share buybacks are expected to support second-quarter earnings.Elevated catastrophe losses and higher expenses may pressure underwriting profitability.
Arch Capital Group Ltd. (ACGL - Free Report) is expected to register a decrease in both top and bottom lines when it reports second-quarter 2026 results on July 28, after the closing bell.

The Zacks Consensus Estimate for ACGL’s second-quarter revenues is pegged at $4.59 billion, indicating a 3.5% decline from the year-ago quarter’s reported figure.

The consensus estimate for earnings is pegged at $2.46 per share. The Zacks Consensus Estimate for ACGL’s second-quarter earnings has moved north 1 cent in the last seven days. The estimate suggests a year-over-year decrease of 4.6%.

What the Zacks Model Unveils for ACGLOur proven model does not predict an earnings beat for Arch Capital this time around. A stock needs to have the right combination of a positive Earnings ESP and a Zacks Rank #1 (Strong Buy), 2 (Buy) or 3 (Hold). This is not the case, as you can see below:

Earnings ESP: Arch Capital has an Earnings ESP of -1.56% at present. This is because the Most Accurate Estimate of $2.43 per share is pegged lower than the Zacks Consensus Estimate of $2.46. You can uncover the best stocks to buy or sell before they’re reported with our Earnings ESP Filter.

Zacks Rank: Arch Capital currently carries a Zacks Rank #3. You can see the complete list of today’s Zacks #1 Rank stocks here.

Factors Likely to Shape ACGL’s Q2 ResultsRate increases, new business opportunities, growth in existing accounts, strong underwriting performance, portfolio optimization and continued contributions from the Allianz MidCorp acquisition are expected to have supported net premiums earned. However, softer property catastrophe reinsurance pricing and lower premiums resulting from the non-renewal of underperforming business are likely to have limited premium growth.  The Zacks Consensus Estimate for net premiums earned is pegged at $4.14 billion. We expect net premiums earned to have decreased 3.6% to $4.18 billion.

The Mortgage segment is expected to have faced pressure from lower gross premiums written and Bellemeade Re tender offer expenses, although strong credit performance, low delinquencies and growth in non-GSE transactions are likely to have provided support.

Net investment income is likely to have benefited from a larger invested asset base, driven by solid operating cash flows and elevated reinvestment yields. We expect the metric to be $420.9 million. The Zacks Consensus Estimate is pegged at $423.2 million.

Expenses are expected to have increased in the to-be-reported quarter due to higher losses and loss adjustment expenses, acquisition costs, other operating expenses, amortization of intangible assets, corporate expenses and interest expenses. We expect total expenses to decrease 4.2% to $3.6 billion.

Prudent pricing in casualty and specialty lines, disciplined underwriting and favorable prior-year reserve development are expected to have supported underwriting profitability and the combined ratio. However, elevated catastrophe losses from severe weather events are likely to have partially offset these benefits. The Zacks Consensus Estimate for the combined ratio is pegged at 84, and our estimate is pinned at 84.8.

Share buybacks are likely to have added upside to the bottom line.

Stocks to ConsiderHere are three other P&C insurance stocks that you may want to consider, as our model shows that have the right combination of elements to post an earnings beat:

Cincinnati Financial Corporation (CINF - Free Report) has an Earnings ESP of +8.84% and a Zacks Rank #2 at present. The Zacks Consensus Estimate for second-quarter 2026 earnings is pegged at $1.77 per share, indicating a year-over-year decrease of 7.6%.

CINF’s earnings beat estimates in each of the last four reported quarters.

The Allstate Corporation (ALL - Free Report) has an Earnings ESP of +23.32% and a Zacks Rank #3 at present. The Zacks Consensus Estimate for second-quarter 2026 earnings is pegged at $4.92 per share, indicating a year-over-year decrease of 17.1%.

ALL’s earnings beat estimates in each of the last four reported quarters.

Axis Capital Holding Limited (AXS - Free Report) has an Earnings ESP of +3.82% and a Zacks Rank #3 at present. The Zacks Consensus Estimate for second-quarter 2026 earnings is pegged at $3.23 per share, indicating a year-over-year decrease of 1.8%.

AXS’s earnings beat estimates in each of the last four reported quarters.

In the latest trading session, Arch Capital Group (ACGL - Free Report) closed at $97.06, marking a -1.02% move from the previous day. This change lagged the S&P 500's 0.79% gain on the day. Meanwhile, the Dow gained 0.26%, and the Nasdaq, a tech-heavy index, added 1.52%.

Prior to today's trading, shares of the property and casualty insurer had gained 10.5% outpaced the Finance sector's gain of 2.74% and the S&P 500's loss of 1.82%.

Analysts and investors alike will be keeping a close eye on the performance of Arch Capital Group in its upcoming earnings disclosure. The company's earnings report is set to go public on July 28, 2026. It is anticipated that the company will report an EPS of $2.46, marking a 4.65% fall compared to the same quarter of the previous year. Meanwhile, our latest consensus estimate is calling for revenue of $4.6 billion, down 3.39% from the prior-year quarter.

In terms of the entire fiscal year, the Zacks Consensus Estimates predict earnings of $9.3 per share and a revenue of $18.2 billion, indicating changes of -5.49% and -3.12%, respectively, from the former year.

Any recent changes to analyst estimates for Arch Capital Group should also be noted by investors. These revisions help to show the ever-changing nature of near-term business trends. Consequently, upward revisions in estimates express analysts' positivity towards the business operations and its ability to generate profits.

Based on our research, we believe these estimate revisions are directly related to near-term stock moves. To utilize this, we have created the Zacks Rank, a proprietary model that integrates these estimate changes and provides a functional rating system.

The Zacks Rank system, ranging from #1 (Strong Buy) to #5 (Strong Sell), possesses a remarkable history of outdoing, externally audited, with #1 stocks returning an average annual gain of +25% since 1988. Within the past 30 days, our consensus EPS projection has moved 0.12% higher. Right now, Arch Capital Group possesses a Zacks Rank of #3 (Hold).

Investors should also note Arch Capital Group's current valuation metrics, including its Forward P/E ratio of 10.54. This represents a discount compared to its industry average Forward P/E of 11.68.

Investors should also note that ACGL has a PEG ratio of 4.9 right now. This popular metric is similar to the widely-known P/E ratio, with the difference being that the PEG ratio also takes into account the company's expected earnings growth rate. Insurance - Property and Casualty stocks are, on average, holding a PEG ratio of 2.45 based on yesterday's closing prices.

The Insurance - Property and Casualty industry is part of the Finance sector. This industry, currently bearing a Zacks Industry Rank of 94, finds itself in the top 39% echelons of all 250+ industries.

The Zacks Industry Rank assesses the strength of our separate industry groups by calculating the average Zacks Rank of the individual stocks contained within the groups. Our research shows that the top 50% rated industries outperform the bottom half by a factor of 2 to 1.

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