Companies / Arm Holdings PLC /Uk / Activity
Activity — Arm Holdings PLC /Uk
40 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | New | ADR | $116.11M | +768K | 767,534 0.07% of shares | high |
| Q1 2026 as of | Whale Rock Capital Management LLC 13F manager | New | ADR | $68.44M | +452K | 452,384 0.04% of shares | high |
| Q2 2024 as of | Employees Provident Fund Board 13F manager | New | ADR | $40.91M | +250K | 250,000 0.02% of shares | medium |
| Q3 2025 as of | Peak6 LLC 13F manager | New | ADR | $30.71M | +217K | 217,068 0.02% of shares | medium |
| Q1 2026 as of | Kayne Anderson Rudnick Investment Management, LLC 13F manager | New | ADR | $26.22M | +173K | 173,336 0.02% of shares | medium |
| Q2 2026 as of | Westwood Wealth Management 13F manager | New | ADR | $10.23M | +29K | 28,860 <0.01% of shares | medium |
| Q1 2026 as of | Whittier Trust Co 13F manager | New | ADR | $8.75M | +59K | 58,793 <0.01% of shares | medium |
| Q1 2026 as of | Westend Capital Management, LLC 13F manager | New | ADR | $8.12M | +54K | 53,699 <0.01% of shares | medium |
| Q2 2026 as of | Oaktop Capital Management II, L.P. 13F manager | New | ADR | $7.09M | +20K | 20,000 <0.01% of shares | medium |
| Q4 2023 as of | Barclays PLC 13F manager | New | ADR | $6.08M | +81K | 80,971 <0.01% of shares | medium |
| Q1 2026 as of | Marsico Capital Management LLC 13F manager | New | ADR | $4.97M | +33K | 32,850 <0.01% of shares | low |
| Q2 2026 as of | Dakota Wealth Management 13F manager | New | ADR | $4.16M | +12K | 11,728 <0.01% of shares | low |
| Q1 2026 as of | Whittier Trust Co of Nevada Inc 13F manager | New | ADR | $3.59M | +24K | 24,126 <0.01% of shares | low |
| Q1 2026 as of | Morgens Waterfall Vintiadis & Co Inc 13F manager | New | ADR | $3.03M | +20K | 20,000 <0.01% of shares | low |
| Q2 2026 as of | Cfm Wealth Partners LLC 13F manager | New | ADR | $2.91M | +8K | 8,197 <0.01% of shares | low |
| Q1 2026 as of | Greenwood Capital Associates LLC 13F manager | New | ADR | $2.08M | +14K | 13,759 <0.01% of shares | low |
| Q2 2026 as of | Wealthfront Advisers LLC 13F manager | New | ADR | $2.05M | +6K | 5,782 <0.01% of shares | low |
| Q1 2026 as of | Oppenheimer Asset Management Inc. 13F manager | New | ADR | $1.75M | +12K | 11,539 <0.01% of shares | low |
| Q1 2026 as of | Polar Asset Management Partners Inc. 13F manager | New | ADR | $1.12M | +7K | 7,400 <0.01% of shares | low |
| Q3 2023 as of | Leonteq Securities AG 13F manager | New | ADR | $992.6K | +19K | 18,547 <0.01% of shares | low |
| Q2 2026 as of | Prescott Group Capital Management, L.L.C. 13F manager | New | ADR | $873.0K | +2K | 2,462 <0.01% of shares | low |
| Q2 2026 as of | Game Plan Financial Advisors, LLC 13F manager | New | ADR | $763.4K | +2K | 2,153 <0.01% of shares | low |
| Q1 2026 as of | ING Groep NV 13F manager | New | ADR | $624.3K | +4K | 4,127 <0.01% of shares | low |
| Q1 2026 as of | Blackstone Inc 13F manager | New | ADR | $270.3K | +2K | 1,787 <0.01% of shares | low |
| Q1 2026 as of | Dimension Capital Management LLC 13F manager | New | ADR | $263.7K | +2K | 1,743 <0.01% of shares | low |
| Q1 2026 as of | Commerce Bank 13F manager | New | ADR | $257.5K | +2K | 1,702 <0.01% of shares | low |
| Q2 2025 as of | DGS Capital Management, LLC 13F manager | New | ADR | $245.8K | +2K | 1,520 <0.01% of shares | low |
| Q1 2026 as of | Schmidt P J Investment Management Inc 13F manager | New | ADR | $240.1K | +2K | 1,587 <0.01% of shares | low |
| Q2 2026 as of | Main Street Financial Solutions, LLC 13F manager | New | ADR | $214.9K | +606 | 606 <0.01% of shares | low |
| Q1 2026 as of | Intesa Sanpaolo S.p.A. 13F manager | New | ADR | $181.5K | +1K | 1,200 <0.01% of shares | low |
| Q1 2026 as of | Hollencrest Capital Management 13F manager | New | ADR | $134.6K | +890 | 890 <0.01% of shares | low |
| Q3 2024 as of | Ransom Advisory, Ltd 13F manager | New | ADR | $120.8K | +845 | 845 <0.01% of shares | low |
| Q2 2026 as of | Quent Capital, LLC 13F manager | New | ADR | $53.5K | +151 | 151 <0.01% of shares | low |
| Q1 2026 as of | Timothy G. Youngquist 2020 Irrevocable Trust 13F manager | New | ADR | $23.6K | +156 | 156 <0.01% of shares | low |
| Q2 2026 as of | Pinney & Scofield, Inc. 13F manager | New | ADR | $14.2K | +40 | 40 <0.01% of shares | low |
| Q2 2026 as of | Western Pacific Wealth Management, LP 13F manager | New | ADR | $12.4K | +35 | 35 <0.01% of shares | low |
| Q2 2025 as of | Elevation Point Wealth Partners, LLC 13F manager | New | ADR | $9.1K | +56 | 56 <0.01% of shares | low |
| Q4 2025 as of | Tucker Asset Management LLC 13F manager | New | ADR | $8.3K | +76 | 76 <0.01% of shares | low |
| Q1 2025 as of | Chesapeake Asset Management LLC 13F manager | New | ADR | $747 | +7 | 7 <0.01% of shares | low |
| Q1 2026 as of | Park Avenue Securities LLC 13F manager | New | ADR | $410 | +3K | 2,707 <0.01% of shares | low |