ACGL monthly performance report
Monthly ACGL research: returns, drawdown, relative strength, seasonality, and key stats.
ACGL monthly report
—
Key takeaways
- Arch Capital Group (ACGL) closed August 2026 at $99.09, down 1.43% for the month and +11.76% over the trailing 12 months.
- Year-to-date, ACGL is +3.30%, underperforming the S&P 500 which has returned +12.89% YTD.
- The stock is trading +4.39% versus its 200-day moving average ($94.92), a bullish technical signal.
- Over the past three years, ACGL has underperformed the S&P 500 by −43.13%, with a relative strength index reading of 74.2.
- Win rate over the trailing 39 months stands at 56.4% — 22 positive months versus 17 negative months.
Arch Capital Group ended August 2026 at $99.09, posting a monthly return of −1.43%. The S&P 500 returned +3.05% over the same window, leaving relative performance at −4.48%.
The current quarter stands at +1.93% (Q3 2026 (QTD)), while medium-term trend remains constructive: price is +4.39% versus the 200-day moving average ($94.92).
Year-to-date, ACGL is +3.30% against SPY +12.89%, a gap of −9.58%. The stock is currently −7.46% below its 52-week high, with maximum 3-year drawdown at −26.24%.
| Period | ACGL | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | −0.43% | −0.20% | −0.23% |
| 1 Week | −6.94% | +3.90% | −10.85% |
| 1 Month | −1.43% | +3.05% | −4.48% |
| 3 Months | +4.90% | +7.11% | −2.21% |
| 6 Months |