Arm Holdings Plc /Uk (ARM) Institutional Ownership

Ownership Summary

Arm Holdings Plc /Uk (NASDAQ:ARM) showed up in the 13F filings of 641 institutional investors as of December 2025.

• Their combined ownership stood at 7.6% of outstanding shares in December 2025, up from 7.3% in September 2025.
• They increased total shares held in Arm Holdings by 10.93% from the prior quarter, while the number of investors in ARM increased 1.75% year over year.
• Of these 641 funds, 343 grew their exposure to Arm Holdings, 188 cut back, and 110 maintained positions.
• In total, institutional investors held 80.76Mn shares in Arm Holdings as of December 2025, up by 7.96Mn shares quarter on quarter, and up 12.64Mn shares year over year.
• As of December 31, 2025, the biggest holder of Arm Holdings is DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main at 9.38Mn shares, representing 0.88% of shares outstanding.
• The largest buyers of Arm Holdings for the quarter ending December 2025 were DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main (7.25Mn), Capital Research Global Investors (2.41Mn), VAN ECK ASSOCIATES CORP (2.16Mn), SCHRODER INVESTMENT MANAGEMENT GROUP (1.93Mn), Altimeter Capital Management, LP (1.72Mn).
• The biggest sellers of Arm Holdings for the quarter ending December 2025 included Goldman Sachs Group Inc (6.12Mn), NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO (1.66Mn), Bank Of America Corp /De/ (1.64Mn), Walleye Trading LLC (1.29Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (1.1Mn).
• According to Business Quant data, leading holders of ARM for December 2025 are DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main (9.38Mn), Morgan Stanley (4.46Mn), Capital Research Global Investors (4.22Mn), SCHRODER INVESTMENT MANAGEMENT GROUP (3.82Mn), Invesco Ltd. (2.95Mn), FMR LLC (2.45Mn), VAN ECK ASSOCIATES CORP (2.21Mn), Sustainable Growth Advisers, LP (2.01Mn), Alphabet Inc. (1.96Mn), Altimeter Capital Management, LP (1.72Mn).