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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 Non-GAAP Research & Development (R&D) Expense by Quarter

Non-GAAP Research & Development (R&D) Expense ($M)

QuarterlyAnnual

Arm Non-GAAP Research & Development (R&D) Expense: $530M in Q1 FY27, up 20.5% from a year earlier. That is the highest of the 16 quarters on record here.

Latest, Q1 FY27
530
Period ended Jun 30, 2026
Change on a year earlier
+20.5%
440 in Q1 FY26
History
16 quarters
Since Q2 FY23
Sources
16
Documents cited below

Where the Q1 FY27 figure comes from

“|| Research and development | (838) | 247 | 61 | — | — | — | (530)”

Source: Arm Shareholder Letter (Form 6-K EX-99.2, FY2027Q1) ↗

Reported in Arm Quarterly Shareholder Letters (GAAP to Non-GAAP Reconciliation).

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedNon-GAAP Research & Development (R&D) Expense ($M)Year on yearSource
Q1 FY27Jun 30, 2026530+20.5%Arm Shareholder Letter (Form 6-K EX-99.2, FY2027Q1) ↗
Q4 FY26Mar 31, 2026493+33.2%Arm Shareholder Letter (Form 6-K EX-99.2, FY2026Q4) ↗
Q3 FY26Dec 31, 2025512+46.3%Arm Shareholder Letter (Form 6-K EX-99.2, FY2026Q3) ↗
Q2 FY26Sep 30, 2025466+44.7%Arm Shareholder Letter (Form 6-K EX-99.2, FY2026Q2) ↗
Q1 FY26Jun 30, 2025440+47.7%Arm Shareholder Letter (Form 6-K EX-99.2, FY2026Q1) ↗
Q4 FY25Mar 31, 2025370+13.5%Arm Shareholder Letter (Form 6-K EX-99.2, FY2025Q4) ↗
Q3 FY25Dec 31, 2024350+25.0%Arm Shareholder Letter (Form 6-K EX-99.2, FY2025Q3) ↗
Q2 FY25Sep 30, 2024322+14.6%Arm Shareholder Letter (Form 6-K EX-99.2, FY2025Q2) ↗
Q1 FY25Jun 30, 2024298+23.7%Arm Shareholder Letter (Form 6-K EX-99.2, FY2025Q1) ↗
Q4 FY24Mar 31, 2024326-8.9%Arm Shareholder Letter (Form 6-K EX-99.2, FY2024Q4) ↗
Q3 FY24Dec 31, 2023280+3.7%Arm Shareholder Letter (Form 6-K EX-99.2, FY2024Q3) ↗
Q2 FY24Sep 30, 2023281+12.4%Arm Shareholder Letter (Form 6-K EX-99.2, FY2024Q2) ↗
Q1 FY24Jun 30, 2023241–Arm Shareholder Letter (Form 6-K EX-99.2, FY2024Q1) ↗
Q4 FY23Mar 31, 2023358–Arm Shareholder Letter (Form 6-K EX-99.2, FY2023Q4) ↗
Q3 FY23Dec 31, 2022270–Arm Shareholder Letter (Form 6-K EX-99.2, FY2023Q3) ↗
Q2 FY23Sep 30, 2022250–Arm Shareholder Letter (Form 6-K EX-99.2, FY2023Q2) ↗

Cite this data

StockData. (2026). Arm Non-GAAP Research & Development (R&D) Expense ($M), quarterly Q2 FY23–Q1 FY27 [Data set]. Compiled from Arm SEC filings and investor materials. https://stockdatahq.com/stocks/arm/kpis/nongaap-rd

See every metric in the Arm KPI table. Data updated Oct 26, 2026.