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 | Schroder Investment Management Group 13F manager | Add | ADR | $292.43M | +1.9M +102.21% | 3,824,345 0.36% of shares | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | ADR | $258.11M | +728K +55.65% | 2,035,975 0.19% of shares | high |
| Q1 2026 as of | Coatue Management LLC 13F manager | Exit | ADR | $-251.41M | -2.3M -100.00% | 0 | high |
| Q1 2026 as of | Walleye Trading LLC 13F manager | Trim | ADR | $-195.42M | -1.3M -98.15% | 24,402 <0.01% of shares | high |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Add | ADR | $132.74M | +877K +1856.09% | 924,723 0.09% of shares | high |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Add | ADR | $132.01M | +873K +1203.51% | 945,152 0.09% of shares | high |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Exit | ADR | $-123.33M | -1.1M -100.00% | 0 | high |
| 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 | Two Sigma Investments, LP 13F manager | Trim | ADR | $-102.74M | -679K -53.93% | 580,038 0.05% of shares | high |
| Q1 2026 as of | Sustainable Growth Advisers, LP 13F manager | Trim | ADR | $-99.99M | -661K -24.77% | 2,007,159 0.19% of shares | high |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Trim | ADR | $-69.09M | -457K -96.43% | 16,900 <0.01% 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 |
| Q3 2024 as of | Employees Provident Fund Board 13F manager | Add | ADR | $65.78M | +460K +184.00% | 710,000 0.07% of shares | high |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | ADR | $59.31M | +543K +30.09% | 2,345,553 0.22% of shares | high |
| Q4 2024 as of | Barclays PLC 13F manager | Add | ADR | $58.60M | +475K +142.85% | 807,559 0.08% of shares | high |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Trim | ADR | $-52.19M | -345K -58.92% | 240,520 0.02% of shares | high |
| Q1 2026 as of | Capital Fund Management S.A. 13F manager | Exit | ADR | $-49.70M | -455K -100.00% | 0 | medium |
| Q1 2026 as of | Altshuler Shaham Ltd 13F manager | Add | ADR | $49.19M | +325K +212.40% | 478,289 0.04% of shares | medium |
| Q2 2025 as of | Employees Provident Fund Board 13F manager | Trim | ADR | $-43.10M | -266K -26.65% | 733,519 0.07% of shares | medium |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Add | ADR | $41.43M | +117K +193.57% | 177,220 0.02% of shares | medium |
| Q2 2024 as of | Employees Provident Fund Board 13F manager | New | ADR | $40.91M | +250K | 250,000 0.02% of shares | medium |
| Q1 2026 as of | Bridgewater Associates, LP 13F manager | Add | ADR | $40.40M | +267K +81.83% | 593,361 0.06% of shares | medium |
| Q2 2025 as of | Barclays PLC 13F manager | Trim | ADR | $-39.26M | -243K -31.51% | 527,618 0.05% of shares | medium |
| Q4 2025 as of | Barclays PLC 13F manager | Add | ADR | $33.58M | +307K +46.52% | 967,603 0.09% of shares | medium |
| Q4 2025 as of | Employees Provident Fund Board 13F manager | Add | ADR | $32.79M | +300K +37.50% | 1,100,000 0.10% of shares | medium |
| Q2 2026 as of | Gf Fund Management Co. Ltd. 13F manager | Add | ADR | $32.17M | +91K +310.94% | 119,924 0.01% of shares | medium |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Trim | ADR | $-31.71M | -210K -22.06% | 740,398 0.07% of shares | medium |
| Q1 2026 as of | Peak6 LLC 13F manager | Trim | ADR | $-31.44M | -208K -68.98% | 93,460 <0.01% of shares | medium |
| Q3 2025 as of | Peak6 LLC 13F manager | New | ADR | $30.71M | +217K | 217,068 0.02% of shares | medium |
| Q1 2024 as of | Barclays PLC 13F manager | Add | ADR | $28.98M | +232K +286.34% | 312,820 0.03% of shares | medium |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Add | ADR | $26.99M | +178K +139.15% | 306,620 0.03% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | ADR | $26.68M | +75K +26.47% | 359,440 0.03% 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 |
| Q1 2026 as of | Nomura Holdings Inc 13F manager | Trim | ADR | $-26.04M | -172K -80.77% | 40,981 <0.01% of shares | medium |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Trim | ADR | $-24.45M | -69K -28.14% | 176,136 0.02% of shares | medium |
| Q1 2026 as of | Public Employees Retirement System of Ohio 13F manager | Add | ADR | $22.84M | +151K +141.41% | 257,788 0.02% of shares | medium |
| Q1 2025 as of | Employees Provident Fund Board 13F manager | Add | ADR | $21.36M | +200K +25.00% | 1,000,000 0.09% of shares | medium |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Add | ADR | $21.08M | +193K +767.55% | 217,999 0.02% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | ADR | $19.13M | +126K +88.02% | 270,164 0.03% of shares | medium |
| Q3 2025 as of | Barclays PLC 13F manager | Add | ADR | $18.79M | +133K +25.17% | 660,401 0.06% of shares | medium |
| Q3 2024 as of | Barclays PLC 13F manager | Add | ADR | $16.23M | +113K +51.80% | 332,540 0.03% of shares | medium |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | Trim | ADR | $-15.51M | -103K -21.16% | 382,080 0.04% of shares | medium |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | ADR | $-15.34M | -94K -29.97% | 219,068 0.02% of shares | medium |
| Q2 2026 as of | LPL Financial LLC 13F manager | Add | ADR | $15.03M | +42K +15.84% | 310,127 0.03% of shares | medium |
| Q1 2026 as of | Franklin Street Advisors Inc /Nc 13F manager | Exit | ADR | $-13.67M | -125K -100.00% | 0 | medium |
| Q1 2026 as of | Natixis 13F manager | Exit | ADR | $-13.00M | -119K -100.00% | 0 | medium |
| Q1 2026 as of | Tran Capital Management, L.P. 13F manager | Add | ADR | $12.62M | +83K +44.02% | 272,907 0.03% of shares | medium |
| Q1 2026 as of | Berkshire Capital Holdings Inc 13F manager | Add | ADR | $12.17M | +80K +804400.00% | 80,450 <0.01% of shares | medium |
| Q2 2026 as of | Mitsubishi UFJ Asset Management Co., Ltd. 13F manager | Add | ADR | $11.40M | +32K +149.34% | 53,664 <0.01% of shares | medium |
| Q4 2024 as of | Employees Provident Fund Board 13F manager | Add | ADR | $11.10M | +90K +12.68% | 800,000 0.08% of shares | medium |