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 |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Thoroughbred Financial Services, LLC 13F manager | Trim | ADR | $-29 | -189 -2.14% | 8,635 <0.01% of shares | low |
| Q1 2026 as of | Handelsbanken Fonder AB 13F manager | Add | ADR | $161 | +1K +1.33% | 81,489 <0.01% of shares | low |
| Q1 2026 as of | Wedbush Securities Inc 13F manager | Trim | ADR | $-266 | -2K -43.26% | 2,307 <0.01% of shares | low |
| Q1 2026 as of | Hantz Financial Services, Inc. 13F manager | Add | ADR | $279 | +2K +105.13% | 3,602 <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 |
| Q1 2025 as of | Chesapeake Asset Management LLC 13F manager | New | ADR | $747 | +7 | 7 <0.01% of shares | low |
| Q4 2025 as of | Chesapeake Asset Management LLC 13F manager | Exit | ADR | $-747 | -7 -100.00% | 0 | low |
| Q4 2025 as of | Aventura Private Wealth, LLC 13F manager | Trim | ADR | $-765 | -7 -0.60% | 1,161 <0.01% of shares | low |
| Q3 2025 as of | DGS Capital Management, LLC 13F manager | Trim | ADR | $-990 | -7 -0.46% | 1,513 <0.01% of shares | low |
| Q1 2026 as of | CPPIB Crestone Peak Resources Canada Inc. 13F manager | Exit | ADR | $-1.1K | -10 -100.00% | 0 | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Add | ADR | $1.5K | +10 +1.81% | 563 <0.01% of shares | low |
| Q2 2026 as of | Bell Investment Advisors, Inc 13F manager | Add | ADR | $1.8K | +5 +83.33% | 11 <0.01% of shares | low |
| Q1 2026 as of | Bangor Savings Bank 13F manager | Exit | ADR | $-2.3K | -21 -100.00% | 0 | low |
| Q1 2026 as of | Janney Montgomery Scott LLC 13F manager | Add | ADR | $2.4K | +16K +47.86% | 49,057 <0.01% of shares | low |
| Q4 2025 as of | Kilter Group LLC 13F manager | Exit | ADR | $-2.5K | -18 -100.00% | 0 | low |
| Q1 2026 as of | Private Trust Co NA 13F manager | Exit | ADR | $-3.8K | -35 -100.00% | 0 | low |
| Q2 2026 as of | CVA Family Office, LLC 13F manager | Trim | ADR | $-5.0K | -14 -70.00% | 6 <0.01% of shares | low |
| Q1 2026 as of | Eastern Bank 13F manager | Exit | ADR | $-5.5K | -50 -100.00% | 0 | low |
| Q1 2026 as of | Cim Investment Management Inc 13F manager | Trim | ADR | $-6.5K | -43 -0.50% | 8,626 <0.01% of shares | low |
| Q1 2026 as of | Ameritas Investment Partners, Inc. 13F manager | Add | ADR | $6.7K | +44 +0.88% | 5,046 <0.01% of shares | low |
| Q1 2024 as of | Leonteq Securities AG 13F manager | Trim | ADR | $-7.6K | -61 -2.10% | 2,839 <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 |
| Q2 2025 as of | Elevation Point Wealth Partners, LLC 13F manager | New | ADR | $9.1K | +56 | 56 <0.01% of shares | low |
| Q1 2026 as of | Sumitomo Mitsui Financial Group, Inc. 13F manager | Trim | ADR | $-11.2K | -74 -9.85% | 677 <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 2026 as of | Pinney & Scofield, Inc. 13F manager | New | ADR | $14.2K | +40 | 40 <0.01% of shares | low |
| Q3 2025 as of | Nwam LLC 13F manager | Trim | ADR | $-17.4K | -104 -4.98% | 1,984 <0.01% of shares | low |
| Q4 2025 as of | Nwam LLC 13F manager | Trim | ADR | $-19.0K | -167 -8.42% | 1,817 <0.01% of shares | low |
| Q1 2026 as of | Essex Financial Services, Inc. 13F manager | Trim | ADR | $-19.1K | -126 -4.24% | 2,845 <0.01% of shares | low |
| Q1 2026 as of | Dsm Capital Partners LLC 13F manager | Add | ADR | $20.3K | +134 +5.16% | 2,730 <0.01% of shares | low |
| Q4 2024 as of | Ransom Advisory, Ltd 13F manager | Trim | ADR | $-21.6K | -175 -20.71% | 670 <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 | Timothy G. Youngquist 2020 Irrevocable Trust 13F manager | Exit | ADR | $-23.6K | -156 -100.00% | 0 | low |
| Q1 2025 as of | Aventura Private Wealth, LLC 13F manager | Add | ADR | $29.3K | +274 +23.74% | 1,428 <0.01% of shares | low |
| Q2 2026 as of | Rheos Capital Works Inc. 13F manager | Trim | ADR | $-31.8K | -90K -49.89% | 90,000 <0.01% of shares | low |
| Q1 2026 as of | Advisors Asset Management, Inc. 13F manager | Trim | ADR | $-37.1K | -245 -6.49% | 3,528 <0.01% of shares | low |
| Q1 2026 as of | MAI Capital Management 13F manager | Add | ADR | $38.9K | +257 +28.81% | 1,149 <0.01% of shares | low |
| Q1 2026 as of | Sterling Capital Management LLC 13F manager | Add | ADR | $52.9K | +350 +1400.00% | 375 <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 | Dorsey & Whitney Trust CO LLC 13F manager | Add | ADR | $66.3K | +438 +4.99% | 9,213 <0.01% of shares | low |
| Q1 2026 as of | Keybank National ASSOCIATION/OH 13F manager | Trim | ADR | $-68.1K | -450 -18.37% | 2,000 <0.01% of shares | low |
| Q4 2025 as of | IFP Advisors, Inc 13F manager | Add | ADR | $68.9K | +630 +138.46% | 1,085 <0.01% of shares | low |
| Q1 2026 as of | Integrity Alliance, LLC. 13F manager | Trim | ADR | $-79.7K | -527 -9.79% | 4,856 <0.01% of shares | low |
| Q1 2026 as of | Huntleigh Advisors, Inc. 13F manager | Add | ADR | $80.2K | +530 +13.12% | 4,570 <0.01% of shares | low |
| Q1 2026 as of | Lazard Asset Management LLC 13F manager | Trim | ADR | $-86.8K | -574 -7.78% | 6,806 <0.01% of shares | low |
| Q1 2026 as of | CIBC Global Asset Managment Inc. 13F manager | Trim | ADR | $-88.8K | -587 -2.33% | 24,633 <0.01% of shares | low |
| Q1 2026 as of | Baillie Gifford & Co 13F manager | Trim | ADR | $-95.5K | -631 -0.10% | 611,897 0.06% of shares | low |
| Q1 2026 as of | SG Americas Securities, LLC 13F manager | Add | ADR | $106.7K | +705K +265.60% | 971,067 0.09% of shares | low |
| Q1 2026 as of | Coldstream Capital Management Inc 13F manager | Trim | ADR | $-110.1K | -728 -23.75% | 2,337 <0.01% of shares | low |
| Q1 2026 as of | Shelton Capital Management 13F manager | Add | ADR | $118.1K | +781 +5.25% | 15,670 <0.01% of shares | low |