All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

ARM: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

ARM real return snapshot: after CPI-U inflation, ARM returned +81.88% over the past year and +143.51% YTD, with dividends reinvested. Since Sep. 14, 2023, ARM is up +297.06% in real purchasing-power return, or +58.07%/yr, and is currently −37.49% below its real total-return high on Jun. 18, 2026.

Data ending Fri Sep. 18, 2026

Growth of $10,000

Thu 2023-09-14💬 to Fri 2026-09-18 Overall
Return 		Exponential
Trendline
ARM × 		+297.06%
+58.07%/yr 		+39.09%/yr
R2=0.514
Arm Holdings plc American Depositary Shares NASDAQ Common Stock

Growth of $10,000 Summary

Thu 2023-09-14💬 to Fri 2026-09-18 Start
Value 		End
Value
ARM × 		$10,000.00
2023-09-14 		$39,705.81
2026-09-18

This Year’s Performance

through 2026-09-18

  YTD YoY
ARM × 		+143.51% +81.88%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
ARM × 		−37.49%
on 2026-09-18
from 2026-06-18 peak 		−54.80%
on 2025-04-08
from 2024-07-10 peak

Rolling Returns

Period ending Fri 2026-09-18 1 yr 2 yr 3 yr 5 yr 10 yr
ARM × 		+81.88% +87.07%
+36.77%/yr 		+335.47%
+63.30%/yr 		— —

Annual Returns

Year ARM
2026 (YTD) +143.51%
2025 −13.70%
2024 +59.56%
2023 +18.41%