Arch Capital Group Ltd. research snapshot

ACGL AI Stock Analysis

ACGL AI stock analysis reads Arch Capital Group as a high-quality specialty insurance, reinsurance, and mortgage insurance compounder that posted strong Q2 2026 operating results, repurchased $1.2 billion of shares, and kept book value per share growing, while management flagged the early stages of a softening pricing cycle with lower property rates and slower premium growth. At the August 2, 2026 data cutoff, ACGL traded near $100.53 with a verified market capitalization of about $34.14 billion. This page uses scenario ranges, technical levels, and source-backed facts. It is informational research, not investment advice.

Current price

$100.53

Market cap

$34.14 billion

AI score

72 / 100

Rating

High-quality compounder entering a softening cycle

Trend status

Neutral to constructive, above key moving averages, below 20-day

Data cutoff (updated monthly)

August 4, 2026

Informational use only. This page is not investment advice.

Research quality check

information Richness
A-level information richness. Arch Capital has long public filing history, detailed insurance segment reporting, SEC filings, investor relations data, third-party financial databases, earnings call transcripts, and current technical snapshots.
bias Check
The main AI bias risk is over-weighting Arch Capital historical underwriting excellence and strong recent buybacks while under-weighting the early-stage soft market in property catastrophe pricing, slower net premiums written, and the possibility that reserve development and investment gains normalize.
ai Confidence
High for reported FY2025 results, Q2 2026 results, market cap math, valuation calculations, analyst consensus, and daily technical data. Medium for forward valuation because insurer earnings depend on catastrophe losses, reserve estimates, investment markets, and a clearly softening pricing cycle.
investment Certainty
Medium-high on business quality and book value discipline. Lower on near-term returns because analyst forward EPS forecasts are below trailing EPS, property rates are falling, and the price paid for earnings now includes a softening cycle.

Quick verdict table

DimensionConclusionConfidence
Business qualityArch Capital writes specialty insurance, reinsurance, and mortgage insurance where underwriting selection, risk limits, claims skill, and investment income drive long-term value.High
MoatThe moat comes from underwriting talent, broker relationships, global licenses, risk data, capital strength, and a culture willing to shrink when pricing is unattractive.Medium-high
ManagementCEO Nicolas Papadopoulo and CFO Francois Morin have produced strong returns while repurchasing shares aggressively and strengthening the capital structure with a May 2026 debt raise.Medium-high
Financial trendQ2 2026 after-tax operating income was $893 million or $2.56 per share, book value per share grew 2.8% in the quarter, and the ex-CAT accident year combined ratio was 82.5%.High
ValuationAt $100.53 and $12.83 TTM diluted EPS, ACGL traded near 7.83x earnings, 1.47x book value, and 5.64x free cash flow, but analyst forward EPS forecasts are lower as the cycle softens.High
Technical trendPrice sits above the 50-day and 200-day moving averages but below the 20-day average, with RSI(14) near 50.7 and ADX(14) near 23, a neutral to constructive reading.Medium
Risk levelKey risks are a softening property pricing cycle, catastrophe losses including Middle East war losses, casualty reserve mistakes, mortgage credit losses, and capital allocation at cycle peaks.Medium-high
AI confidenceHigh for descriptive research and calculations. Lower for exact stock outcomes because insurance earnings can move quickly after reserve updates or catastrophe events.High data confidence
Investment certaintyMedium-high for business quality, medium for near-term return. The stock needs continued underwriting discipline and book value growth to justify the current valuation through a soft cycle.Medium-high

ACGL AI stock forecast

ACGL AI Stock Forecast Scenarios

The ACGL AI stock forecast uses scenario math around the $100.53 quote and $12.83 TTM diluted EPS. The audited three-year framework produced a bearish area near $79, a base area near $112, and a bullish area near $162 before any change in book value multiple. Trailing EPS is boosted by investment income and equity method gains, while analyst adjusted forward EPS consensus is lower, so the scenarios should be read with the softening cycle in mind.

Bullish case

$155 to $168

More likely if Arch keeps combined ratios near current levels, grows book value per share, sustains high-teens returns on equity, keeps repurchasing stock below intrinsic value, and investors value normalized earnings near 10x even as the market softens.

Base case

$108 to $118

More likely if EPS compounds at a low single-digit rate, underwriting remains profitable but normalizes, investment income is steady, and the market values ACGL near 8x earnings.

Bearish case

$74 to $84

More likely if catastrophe losses including Middle East war exposure, reserve strengthening, mortgage stress, steeper property rate declines, or investment losses reduce earnings and compress the multiple toward 6.5x.

ACGL AI technical analysis

ACGL AI Technical Analysis

ACGL AI technical analysis is neutral to constructive as of the August 2, 2026 cutoff. The stock closed near $100.53 on July 31, 2026, above the 50-day simple moving average of $96.50 and the 200-day simple moving average of $94.77, but below the 20-day average of $101.75 after a post-earnings pullback. Barchart reported RSI(14) near 50.7 and ADX(14) near 23.4, with 14-day historical volatility near 31%.

LevelValueWhy it matters
Current price$100.53StockAnalysis and Barchart quote snapshots on July 31, 2026, used for market cap and valuation math at the August 2, 2026 cutoff.
Near support$99 to $100The July 31 trading range low was $99.80, making the $99 to $100 area the first support band under the quote.
Next support$95 to $96.50The 100-day moving average near $95.87 and the 50-day moving average near $96.50 form a support cluster.
Near resistance$101.75 to $103.30The 20-day moving average near $101.75 and the 5-day average near $103.32 are the first overhead levels.
52-week high$107.09The 52-week high of $107.09 from the pre-earnings rally is the main upside objective if the stock rebuilds momentum.
50-day moving average$96.50Price was above this level, keeping the intermediate trend constructive.
200-day moving average$94.77Price was above the 200-day average, keeping the long-term trend intact unless this level breaks.
MomentumRSI(14) 50.74 and ADX(14) 23.37Momentum is neutral. ADX near 23 points to a moderate trend rather than a strong one, while RSI is neither overbought nor oversold.
VolumeAbout 1.8 million average daily sharesStockAnalysis and Barchart listed 20-day average volume near 1.8 million shares, consistent with large-cap liquidity.
VolatilityATR(14) near $2.71 and 14-day historical volatility near 31%Volatility is moderate and above the low levels of mid-2026, so position sizing should allow for earnings and catastrophe news.
InvalidationClose below $96.50, then $94.77A close below the 50-day average would weaken the short-term setup. A break below the 200-day average would be a deeper trend warning.

ACGL AI trading strategy

ACGL AI Trading Strategy Framework

The ACGL AI trading strategy is a rules-based research framework for a specialty insurer in the early stages of a softening pricing cycle. It is not personal advice and should be paired with live quotes, filings, position sizing, and risk controls.

Trend-following setup

Watch for ACGL to reclaim the 20-day moving average near $101.75 and hold above the 50-day average, then build volume on a move toward the $107.09 high.

A close below $96.50 or a failed rally after earnings should invalidate the short-term setup.

Mean-reversion setup

If ACGL pulls back toward the $94.77 to $96.50 moving average cluster without a new reserve, catastrophe, mortgage credit, or pricing shock, compare the move with book value per share and repurchase activity.

Do not average down without a defined loss limit because insurers can reprice quickly after reserve or catastrophe updates.

Fundamental monitor

Track net premiums written, combined ratio, reserve development, catastrophe losses including Middle East war exposure, mortgage insurance performance, investment income, book value per share, buybacks, and property catastrophe rate declines.

Reduce confidence if earnings growth comes mainly from favorable reserve releases or investment gains instead of normalized underwriting profit and book value growth.

Investment research summary

Four-master Research Compression

Business essence

Arch Capital sells risk-transfer capacity to clients that need specialty insurance, reinsurance, and mortgage insurance, then earns value through underwriting profit, investment income, and disciplined use of shareholder capital.

Moat

The moat is strongest in underwriting culture, broker trust, global licenses, capital strength, claims data, and the ability to allocate capacity across insurance, reinsurance, and mortgage cycles.

Munger risk inversion

The thesis fails if Arch underprices risk as property rates fall, releases reserves too aggressively, faces large catastrophe or mortgage losses, overpays for growth, or lets recent strong returns create capital allocation complacency.

Management

Management showed cycle discipline with a $2 billion debt raise, aggressive buybacks, and cautious commentary on the soft market. The key test is whether the underwriting culture stays intact as pricing becomes less favorable.

Industry trend

Specialty insurance still benefits from more complex risks, climate volatility, cyber exposure, and private credit complexity, but property catastrophe rates fell by mid-teens at mid-year renewals and analysts expect slower premium growth.

Valuation and margin of safety

ACGL looks inexpensive on trailing earnings, but analyst forward EPS forecasts are below trailing EPS as the cycle softens. Margin of safety depends on normalized combined ratios, reserve quality, book value growth, and the multiple investors assign after losses normalize.

Source-backed data

ACGL Data Table

Every metric below includes a source and last verification date.

MetricValueSourceLast verified
ACGL price$100.53 close on July 31, 2026StockAnalysis quote snapshotAugust 2, 2026
Market capitalization$34.14 billion, verified as $100.53 x 339.59 million sharesfinancial_rigor.py market cap verificationAugust 2, 2026
Shares outstanding339.59 million shares, down 5.02% year over yearStockAnalysis statisticsAugust 2, 2026
Q2 2026 after-tax operating income$893 million, or $2.56 per shareArch Capital Q2 2026 earnings call and releaseJuly 29, 2026
Q2 2026 share repurchases$1.2 billion on 12.4 million shares; $1.95 billion in the first halfArch Capital Q2 2026 earnings callJuly 29, 2026
Q2 2026 combined ratio82.5% ex-CAT accident year, up 160 basis points year over yearArch Capital Q2 2026 earnings callJuly 29, 2026
FY2025 revenue$19.929 billionArch 2025 10-K, StockAnalysis and Macrotrends cross-checkAugust 2, 2026
FY2025 net income to common$4.359 billionArch 2025 10-K, StockAnalysis and Macrotrends cross-checkAugust 2, 2026
TTM revenue and EPSTTM revenue $19.23 billion, TTM diluted EPS $12.83StockAnalysis statisticsAugust 2, 2026
Book value per share$68.32, with book value per share up 2.8% in Q2 2026StockAnalysis statistics and Arch Q2 2026 earnings callAugust 2, 2026
Cash and equivalents$1.109 billion at June 30, 2026StockAnalysis balance sheetAugust 2, 2026
Total debt$4.286 billion at June 30, 2026, after the May 2026 debt raiseStockAnalysis balance sheetAugust 2, 2026
Net debt-$3.18 billion, calculated as cash and equivalents minus total debtfinancial_rigor.py exact calculatorAugust 2, 2026
Valuation check7.83x trailing P/E, 1.47x P/B, 5.64x P/FCFfinancial_rigor.py valuation verificationAugust 2, 2026
Analyst consensusBuy with an average target of $111.61 across 20 analysts, ranging from $95 to $134StockAnalysis forecast and analyst ratingsJuly 30, 2026
Technical snapshot50-day SMA near $96.50, 200-day SMA near $94.77, RSI(14) near 50.74, ADX(14) near 23.37Barchart and StockAnalysis technical snapshotsJuly 31, 2026

Frequently Asked Questions

This ACGL AI stock analysis page is an informational research tool only. It is not investment advice, a rating, or a recommendation to buy or sell any security. Forecast scenarios are based on available data and explicit assumptions, and they can be wrong if underwriting, reserves, catastrophe losses, mortgage credit, interest rates, or market multiples change. The data cutoff is August 2, 2026.