Companies / Arm Holdings PLC /Uk / Activity
Activity — Arm Holdings PLC /Uk
200 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q3 2024 as of | Ransom Advisory, Ltd 13F manager | New | ADR | $120.8K | +845 | 845 <0.01% of shares | low |
| Q3 2025 as of | Aventura Private Wealth, LLC 13F manager | Add | ADR | $123.8K | +875 +298.63% | 1,168 <0.01% of shares | low |
| Q1 2026 as of | Equitable Holdings, Inc. 13F manager | Add | ADR | $129.1K | +1K +5.73% | 20,199 <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 |
| Q1 2026 as of | Prelude Capital Management, LLC 13F manager | Trim | ADR | $-139.9K | -925 -11.90% | 6,847 <0.01% of shares | low |
| Q2 2026 as of | Sigma Planning Corp 13F manager | Add | ADR | $156.0K | +440 +20.36% | 2,601 <0.01% of shares | low |
| Q1 2026 as of | Kcm Investment Advisors LLC 13F manager | Trim | ADR | $-170.8K | -1K -21.01% | 4,245 <0.01% of shares | low |
| Q2 2024 as of | Leonteq Securities AG 13F manager | Trim | ADR | $-175.4K | -1K -37.76% | 1,767 <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 |
| Q2 2026 as of | Schwarz Dygos Wheeler Investment Advisors LLC 13F manager | Trim | ADR | $-182.5K | -515 -9.98% | 4,644 <0.01% of shares | low |
| Q2 2025 as of | Aventura Private Wealth, LLC 13F manager | Trim | ADR | $-183.6K | -1K -79.48% | 293 <0.01% of shares | low |
| Q1 2026 as of | Dock Street Asset Management Inc 13F manager | Trim | ADR | $-204.2K | -1K -0.62% | 214,885 0.02% of shares | low |
| Q1 2026 as of | Zevenbergen Capital Investments LLC 13F manager | Add | ADR | $213.3K | +1K +2.53% | 57,100 <0.01% of shares | low |
| Q4 2025 as of | DGS Capital Management, LLC 13F manager | Exit | ADR | $-214.1K | -2K -100.00% | 0 | low |
| Q2 2026 as of | Main Street Financial Solutions, LLC 13F manager | New | ADR | $214.9K | +606 | 606 <0.01% of shares | low |
| Q3 2025 as of | Pine Valley Investments Ltd Liability Co 13F manager | Add | ADR | $225.7K | +2K +23.34% | 8,428 <0.01% of shares | low |
| Q3 2025 as of | Cresset Asset Management, LLC 13F manager | Add | ADR | $229.1K | +2K +15.80% | 11,866 <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 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 | Commerce Bank 13F manager | New | ADR | $257.5K | +2K | 1,702 <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 |
| Q2 2026 as of | Gerber Kawasaki Wealth & Investment Management 13F manager | Add | ADR | $266.3K | +751 +39.42% | 2,656 <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 |
| Q4 2025 as of | Pine Valley Investments Ltd Liability Co 13F manager | Add | ADR | $276.8K | +3K +30.04% | 10,960 <0.01% of shares | low |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | ADR | $-287.4K | -2K -3.05% | 60,368 <0.01% of shares | low |
| Q2 2026 as of | OneDigital Investment Advisors LLC 13F manager | Trim | ADR | $-296.4K | -836 -42.76% | 1,119 <0.01% of shares | low |
| Q2 2026 as of | SG Americas Securities, LLC 13F manager | Trim | ADR | $-327.1K | -922K -94.99% | 48,661 <0.01% of shares | low |
| Q1 2026 as of | Rathbones Group PLC 13F manager | Trim | ADR | $-380.5K | -3K -0.50% | 497,528 0.05% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | ADR | $-385.8K | -3K -3.52% | 69,904 <0.01% of shares | low |
| Q1 2026 as of | Sanders Morris Harris LLC 13F manager | Exit | ADR | $-404.4K | -4K -100.00% | 0 | low |
| Q1 2026 as of | Profund Advisors LLC 13F manager | Trim | ADR | $-444.2K | -3K -16.01% | 15,405 <0.01% of shares | low |
| Q1 2026 as of | Credit Industriel Et Commercial 13F manager | Trim | ADR | $-490.9K | -3K -70.50% | 1,358 <0.01% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | ADR | $491.1K | +3K +2.80% | 118,989 0.01% of shares | low |
| Q1 2026 as of | Capital International Sarl 13F manager | Add | ADR | $506.6K | +3K +7.37% | 48,789 <0.01% of shares | low |
| Q2 2025 as of | Pine Valley Investments Ltd Liability Co 13F manager | Add | ADR | $520.6K | +3K +89.07% | 6,833 <0.01% of shares | low |
| Q1 2026 as of | Guggenheim Capital LLC 13F manager | Trim | ADR | $-536.3K | -4K -7.04% | 46,804 <0.01% of shares | low |
| Q2 2026 as of | Perigon Wealth Management, LLC 13F manager | Add | ADR | $565.5K | +2K +38.24% | 5,766 <0.01% of shares | low |
| Q1 2026 as of | Wbi Investments, LLC 13F manager | Exit | ADR | $-570.8K | -5K -100.00% | 0 | low |
| Q4 2025 as of | Cresset Asset Management, LLC 13F manager | Trim | ADR | $-594.5K | -5K -45.84% | 6,427 <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 |
| Q2 2026 as of | B & T Capital Management DBA Alpha Capital Management 13F manager | Trim | ADR | $-651.3K | -2K -26.68% | 5,048 <0.01% of shares | low |
| Q3 2024 as of | Leonteq Securities AG 13F manager | Add | ADR | $717.2K | +5K +283.81% | 6,782 <0.01% of shares | low |
| Q1 2026 as of | Schaper Benz & Wise Investment Counsel INC/WI 13F manager | Add | ADR | $753.2K | +5K +15.26% | 37,603 <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 |
| Q4 2024 as of | Leonteq Securities AG 13F manager | Add | ADR | $813.3K | +7K +97.21% | 13,375 <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 |
| Q1 2026 as of | Nomura Asset Management Co Ltd 13F manager | Trim | ADR | $-899.2K | -6K -24.79% | 18,034 <0.01% of shares | low |
| Q4 2025 as of | Cantor Fitzgerald, L. P. 13F manager | Add | ADR | $926.3K | +8K +11.01% | 85,432 <0.01% of shares | low |
| Q3 2025 as of | Leonteq Securities AG 13F manager | Add | ADR | $930.0K | +7K +86.91% | 14,136 <0.01% of shares | low |
| Q1 2026 as of | Scotia Capital Inc. 13F manager | Add | ADR | $942.5K | +6K +43.55% | 20,536 <0.01% of shares | low |