Arm Holdings PLC
ARMNasdaqSemiconductors & Related DevicesFiscal year ends March 31
Financials through Q1 FY2027, quarter ended Jun 30, 2026Last filing: 20-F on May 26, 2026Score 13/30
$196.79−9.18 (-4.46%)
Close on Nov 2, 2026Market cap $209.40BP/E 202.9Yield –
Arm Segment Operating Margin (Single Operating Segment by Year
Segment Operating Margin (Single Operating Segment — %) (%)
Arm Segment Operating Margin (Single Operating Segment: 18.0% in FY2026, down 3.0 pts from a year earlier.
Latest, FY2026
18.0%
Period ended Mar 31, 2026
Change on a year earlier
-3.0 pts
21.0% in FY2025
History
4 years
Since FY2023
Sources
4
Documents cited below
Where the FY2026 figure comes from
Source: Arm Form 20-F (2026-05-26) (FY2026) ↗
Reported in Arm Form 6-K Note 15 & Form 20-F Note 19 (Segment Disaggregation — XBRL).
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Segment Operating Margin (Single Operating Segment — %) (%) | Year on year | Source |
|---|---|---|---|---|
| FY2026 | Mar 31, 2026 | 18.0% | -3.0 pts | Arm Form 20-F (2026-05-26) (FY2026) ↗ |
| FY2025 | Mar 31, 2025 | 21.0% | +18.0 pts | Arm Form 20-F (2026-05-26) (FY2025) ↗ |
| FY2024 | Mar 31, 2024 | 3.0% | -22.0 pts | Arm Form 20-F (2026-05-26) (FY2024) ↗ |
| FY2023 | Mar 31, 2023 | 25.0% | – | Arm Form 20-F (2025-05-28) (FY2023) ↗ |
Cite this data
StockData. (2026). Arm Segment Operating Margin (Single Operating Segment (%), annual FY2023–FY2026 [Data set]. Compiled from Arm SEC filings and investor materials. https://stockdatahq.com/stocks/arm/kpis/seg-op-margin-pct
See every metric in the Arm KPI table. Data updated Oct 26, 2026.