ARM monthly performance report
Monthly ARM research: returns, drawdown, relative strength, seasonality, and key stats.
ARM monthly report
—
Key takeaways
- Arm Holdings (ARM) closed September 2026 at $261.53, up 8.11% for the month and +87.96% over the trailing 12 months.
- Year-to-date, ARM is +139.26%, outperforming the S&P 500 which has returned +12.32% YTD.
- The stock is trading +31.14% versus its 200-day moving average ($199.44), a bullish technical signal.
- Over the past three years, ARM has outperformed the S&P 500 by —, with a relative strength index reading of 241.8.
- Win rate over the trailing 37 months stands at 51.4% — 19 positive months versus 18 negative months.
Arm Holdings ended September 2026 at $261.53, posting a monthly return of +8.11%. The S&P 500 returned −0.14% over the same window, leaving relative performance at +8.25%.
The current quarter stands at −26.24% (Q3 2026 (QTD)), while medium-term trend remains constructive: price is +31.14% versus the 200-day moving average ($199.44).
Year-to-date, ARM is +139.26% against SPY +12.32%, a gap of +126.93%. The stock is currently −42.22% below its 52-week high, with maximum 3-year drawdown at −53.97%.
| Period | ARM | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | +3.74% | −0.55% | +4.29% |
| 1 Week | +2.48% | −0.44% | +2.92% |
| 1 Month | +8.11% | −0.14% | +8.25% |
| 3 Months | −36.50% | +1.17% | −37.67% |
| 6 Months | +114.86% | +11.80% | +103.06% |
| YTD | +139.26% | +12.32% | +126.93% |
| 12 Months | +87.96% | +18.05% | +69.91% |
| 3 Years | — | +71.92% | — |
| Rank | Month | Return |
|---|---|---|
| #1 | Feb 2024 | +99.58% |
| #2 | May 2026 | +67.98% |
| #3 | Apr 2026 | +39.03% |
| #4 | Jun 2024 | +35.76% |
| #5 | Jun 2025 | +29.87% |
| Rank | Month | Return |
|---|---|---|
| #1 | Jul 2026 | −32.40% |
| #2 | Nov 2025 | −20.17% |
| #3 | Dec 2025 | −19.36% |
| #4 | Apr 2024 | −19.03% |
| #5 | Mar 2025 | −18.91% |
| Quarter | Return |
|---|---|
| Q2 2025 | +51.46% |
| Q3 2025 | −12.52% |
| Q4 2025 | −22.74% |
| Q1 2026 | +38.40% |
| Q2 2026 | +134.38% |
| Q3 2026 (QTD) | −26.24% |
| Year | Return |
|---|---|
| 2023 | +33.94% |
| 2024 | +64.17% |
| 2025 | −11.39% |
| 2026 | +139.26% |
| Metric | Value |
|---|---|
| 52-Week High | $452.61 (2026-06-18) |
| 52-Week Low | $100.02 (2026-02-05) |
| Current Price | $261.53 |
| 200-Day Moving Average | $199.44 |
| Price vs 200DMA | +31.14% |
| 3-Year Maximum Drawdown | −53.97% (2025-04-08) |
| Current Drawdown from 52W High | −42.22% |
| RS metric | Value |
|---|---|
| RS Index (3-year, rebased to 100) | 241.8 |
| 3-Year Excess Return vs S&P 500 | — |
| RS Peak | 416.8 (Jun 2026) |
| RS Trough | 80.5 (Oct 2023) |
| Status | Outperforming Benchmark |
Frequently asked questions
What was ARM's return for this report period?
ARM returned +8.11% in the latest monthly window ending 2026-09-08.
Has ARM outperformed SPY year to date?
YTD ARM: +139.26% vs SPY: +12.32%.
What is ARM's 12-month return?
+87.96% over the trailing 12 months.
Is ARM above or below its 200-day moving average?
Price is +31.14% versus 200DMA ($199.44).
What is the maximum drawdown in the 3-year window?
−53.97% on 2025-04-08.