ARM (ARM HOLDINGS PLC /UK) historical data

STOCKListed

SymbolARM
NameARM HOLDINGS PLC /UK
History2023-09-15 to 2026-10-08 (about 3 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Institutional ownership (13F, 2026Q2)

Managers holding955
Shares held98,553,129 ($34.8bn reported value)
Quarter flows311 new, 282 added, 258 trimmed, 99 exited; +6,944,061 shares vs the prior quarter

From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ARM") on the look-back bundles. Top holders of ARM · All 13F managers

Get it in Python

import finzdata as yf
df = yf.Ticker("ARM").history(start="2023-09-15", interval="1d")
df.tail()

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