Arm Holdings PLC
ARM- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001973239
In the last 90 days, Arm Holdings PLC insiders filed 0 open-market purchases and 2 sales; 962 institutions reported holding it in 13F filings for Q2 2026, worth $35.0B in total; 3 superinvestors hold it, including Altimeter Capital and Duquesne Family Office.
13F holders, Q1 2026
Institutional positions in Arm Holdings PLC as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 745
- +105 vs. Q4 2025
- Shares held
- 90.9M
- +8.99M (+11.0%) vs. Q4 2025
- Total value
- $13.7B
- +$4.79B (+53.4%) vs. Q4 2025
- New holders
- 189
- 233 more added
- Sold out
- 84
- 209 more reduced
14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ARM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 962 | $35.0B |
| Q1 2026 | 745 | $13.7B |
| Q4 2025 | 654 | $8.97B |
| Q3 2025 | 659 | $10.6B |
| Q2 2025 | 669 | $13.1B |
| Q1 2025 | 636 | $8.09B |
| Q4 2024 | 641 | $7.93B |
| Q3 2024 | 615 | $8.66B |
| Q2 2024 | 568 | $9.95B |
| Q1 2024 | 410 | $7.63B |
| Q4 2023 | 271 | $5.82B |
| Q3 2023 | 210 | $3.97B |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Arm Holdings PLC; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Whale Rock Capital Management LLC | 452,384 | $68.4M | 0.88% | +452,384 | New |
| SEI Investments Co | 454,220 | $68.7M | 0.06% | +183,045+67.5% | Added |
| NZS Capital, LLC | 467,303 | $70.7M | 2.36% | +55,555+13.5% | Added |
| Altshuler Shaham Ltd | 478,289 | $72.4M | 1.32% | +325,186+212.4% | Added |
| Price T Rowe Associates Inc | 493,865 | $74.7M | 0.01% | +16,825+3.5% | Added |
| Rathbone Brothers plc | 497,528 | $75.3M | 0.30% | −2,515−0.5% | Reduced |
| Ameriprise Financial Inc | 521,298 | $79.2M | 0.02% | +84,499+19.3% | Added |
| Robeco Institutional Asset Management B.V. | 570,263 | $86.3M | 0.12% | −877−0.2% | Reduced |
| Two Sigma Investments, LP | 580,038 | $87.7M | 0.07% | −679,117−53.9% | Reduced |
| Bridgewater Associates, LP | 593,361 | $89.8M | 0.40% | +267,041+81.8% | Added |
| Baillie Gifford & Co | 611,897 | $92.6M | 0.09% | −631−0.1% | Reduced |
| Barclays PLC | 643,726 | $97.4M | 0.03% | −323,877−33.5% | Reduced |
| Artisan Partners Limited Partnership | 669,054 | $101.2M | 0.17% | −574,083−46.2% | Reduced |
| Analog Century Management LP | 691,364 | $104.6M | 4.99% | +691,364 | New |
| Bank of America Corp | 706,252 | $106.8M | 0.01% | −1,639,301−69.9% | Reduced |
| First Trust Advisors LP | 740,398 | $112.0M | 0.08% | −209,615−22.1% | Reduced |
| Citigroup Inc | 753,058 | $113.9M | 0.07% | +45,541+6.4% | Added |
| Janus Henderson Group PLC | 767,534 | $116.1M | 0.06% | +767,534 | New |
| Susquehanna International Group, LLP | 780,619 | $118.1M | 0.15% | −1,100,197−58.5% | Reduced |
| Loomis Sayles & Co L P | 860,262 | $130.1M | 0.18% | +30,344+3.7% | Added |
| Balyasny Asset Management LLC | 924,723 | $139.9M | 0.27% | +877,449+1,856.1% | Added |
| Lansdowne Partners (UK) LLP | 935,503 | $141.5M | 7.58% | +463,427+98.2% | Added |
| Arrowstreet Capital, Limited Partnership | 945,152 | $143.0M | 0.08% | +872,644+1,203.5% | Added |
| SG Americas Securities, LLC | 971,067 | $146.9M | 0.16% | +705,459+265.6% | Added |
| Robeco Schweiz AG | 1,007,404 | $152.4M | 3.22% | +344,739+52.0% | Added |
| Capital International Investors | 1,165,530 | $176.3M | 0.04% | +1,165,530 | New |
| BlackRock, Inc. | 1,242,684 | $188.0M | 0.00% | −65,343−5.0% | Reduced |
| Mubadala Investment Co PJSC | 1,376,960 | $208.3M | 1.02% | 00.0% | Unchanged |
| Employees Provident Fund Board | 1,400,000 | $211.8M | 1.60% | +300,000+27.3% | Added |
| Franklin Resources Inc | 1,551,049 | $234.6M | 0.06% | +89,639+6.1% | Added |
| Hyperion Asset Management Ltd | 1,598,537 | $241.8M | 7.71% | −237,648−12.9% | Reduced |
| Goldman Sachs Group Inc | 1,629,861 | $246.6M | 0.03% | −2,244,096−57.9% | Reduced |
| Wellington Management Group LLP | 1,655,703 | $250.5M | 0.05% | −493,456−23.0% | Reduced |
| UBS Group AG | 1,677,045 | $253.7M | 0.05% | −1490.0% | Reduced |
| Altimeter Capital Management, LPSuperinvestorAltimeter Capital | 1,715,440 | $259.5M | 4.55% | +1,715,440 | New |
| Alphabet Inc. | 1,960,784 | $296.6M | 7.39% | 00.0% | Unchanged |
| Sustainable Growth Advisers, LP | 2,007,159 | $303.6M | 2.86% | −660,971−24.8% | Reduced |
| Van Eck Associates Corp | 2,212,884 | $334.8M | 0.25% | +2,162,503+4,292.3% | Added |
| FMR LLC | 2,449,030 | $370.5M | 0.02% | +718,456+41.5% | Added |
| Schroder Investment Management Group | 3,824,345 | $578.5M | 0.47% | +1,933,035+102.2% | Added |
| Capital Research Global Investors | 4,218,729 | $638.1M | 0.10% | +2,413,619+133.7% | Added |
| Morgan Stanley | 4,463,815 | $675.3M | 0.04% | +680,809+18.0% | Added |
| Invesco Ltd. | 5,883,125 | $890.0M | 0.09% | +348,032+6.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 9,376,278 | $1.42B | 1.29% | +7,245,019+339.9% | Added |
| Worth Financial Advisory Group, LLC | 14 | – | – | +14 | New |
| Intesa Sanpaolo Wealth Management | 0 | $0 | 0.00% | −480−100.0% | Sold out |
| Coatue Management LLCSuperinvestorCoatue Management | 0 | $0 | 0.00% | −2,300,000−100.0% | Sold out |
| Capital World Investors | 0 | $0 | 0.00% | −1,165,776−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −1,128,252−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −712,100−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −454,683−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −343,576−100.0% | Sold out |
| Franklin Street Advisors Inc | 0 | $0 | 0.00% | −125,062−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −118,941−100.0% | Sold out |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −106,000−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −52,500−100.0% | Sold out |
| Telemark Asset Management, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −44,829−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −44,562−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −43,869−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −31,687−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −29,349−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −24,292−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −21,700−100.0% | Sold out |
| Siren, L.L.C. | 0 | $0 | 0.00% | −21,500−100.0% | Sold out |
| Rakuten Investment Management, Inc. | 0 | $0 | 0.00% | −20,466−100.0% | Sold out |
| RBF Capital, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Deeter Investments LLP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Guardian Capital LP | 0 | $0 | 0.00% | −19,906−100.0% | Sold out |
| Fideuram Asset Management (Ireland) dac | 0 | $0 | 0.00% | −14,567−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −12,393−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −11,604−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −10,600−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −10,125−100.0% | Sold out |
| Ardmore Road Asset Management LP | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −8,734−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −8,175−100.0% | Sold out |
| Rye Brook Capital LLC | 0 | $0 | 0.00% | −6,015−100.0% | Sold out |
| Everstar Asset Management, LLC | 0 | $0 | 0.00% | −22,000−100.0% | Sold out |
| WBI Investments | 0 | $0 | 0.00% | −5,222−100.0% | Sold out |
| Avanda Investment Management Pte. Ltd. | 0 | $0 | 0.00% | −5,100−100.0% | Sold out |
| WealthPLAN Partners, LLC | 0 | $0 | 0.00% | −4,850−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −4,649−100.0% | Sold out |
| IAM Advisory, LLC | 0 | $0 | 0.00% | −4,597−100.0% | Sold out |
| Advisors Preferred, LLC | 0 | $0 | 0.00% | −4,101−100.0% | Sold out |
| Sanders Morris Harris LLC | 0 | $0 | 0.00% | −3,667−100.0% | Sold out |
| Leavell Investment Management, Inc. | 0 | $0 | 0.00% | −3,695−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −3,650−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −3,309−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −3,200−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −2,775−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −2,732−100.0% | Sold out |
| Kingswood Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,503−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −2,339−100.0% | Sold out |
| CenterStar Asset Management, LLC | 0 | $0 | 0.00% | −2,318−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −2,261−100.0% | Sold out |
| First Bank & Trust | 0 | $0 | 0.00% | −2,116−100.0% | Sold out |
| Resources Investment Advisors, LLC. | 0 | $0 | 0.00% | −1,955−100.0% | Sold out |
| Inscription Capital, LLC | 0 | $0 | 0.00% | −1,943−100.0% | Sold out |
| Flow Traders U.S. LLC | 0 | $0 | 0.00% | −1,872−100.0% | Sold out |