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; 961 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, Q3 2025
Institutional positions in Arm Holdings PLC as of Sep 30, 2025. 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
- 659
- +8 vs. Q2 2025
- Shares held
- 74.8M
- −6.21M (−7.7%) vs. Q2 2025
- Total value
- $10.6B
- −$2.52B (−19.3%) vs. Q2 2025
- New holders
- 105
- 247 more added
- Sold out
- 97
- 179 more reduced
18 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 961 | $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, Q3 2025
Shares, value and share of portfolio for each institution holding Arm Holdings PLC; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Silvercrest Asset Management Group LLC | 92,055 | $13.0M | 0.09% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 90,782 | $12.8M | 0.04% | +1,495+1.7% | Added |
| Nomura Holdings Inc | 89,895 | $12.7M | 0.06% | +89,895 | New |
| AXA Investment Managers S.A. | 89,548 | $12.7M | 0.03% | +89,548 | New |
| UNICOM Systems, Inc. | 89,000 | $12.6M | 1.24% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 88,954 | $12.6M | 0.02% | −19,010−17.6% | Reduced |
| La Banque Postale Asset Management SA | 87,757 | $12.4M | 0.15% | −14,712−14.4% | Reduced |
| Envestnet Asset Management Inc | 85,107 | $12.0M | 0.00% | +13,256+18.4% | Added |
| Diversify Advisory Services, LLC | 69,509 | $11.7M | 0.39% | −1,531−2.2% | Reduced |
| Manchester Global Management (UK) Ltd | 81,000 | $11.5M | 1.51% | +81,000 | New |
| Cantor Fitzgerald, L. P. | 76,958 | $10.9M | 0.21% | +26,022+51.1% | Added |
| Marsico Capital Management LLC | 74,378 | $10.5M | 0.27% | +7,108+10.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 74,279 | $10.5M | 0.03% | −21,158−22.2% | Reduced |
| HSBC Holdings PLC | 74,275 | $10.4M | 0.01% | −26,871−26.6% | Reduced |
| Broadleaf Partners, LLC | 71,316 | $10.1M | 2.10% | −1,117−1.5% | Reduced |
| Global X Japan Co., Ltd. | 71,308 | $10.1M | 0.87% | −8,931−11.1% | Reduced |
| Credit Agricole S A | 71,109 | $10.1M | 0.03% | +71,109 | New |
| Citadel Advisors LLC | 70,635 | $9.99M | 0.01% | −456,986−86.6% | Reduced |
| Pacer Advisors, Inc. | 69,702 | $9.86M | 0.03% | +39,913+134.0% | Added |
| Nepsis, Inc. | 69,646 | $9.85M | 3.12% | −14,074−16.8% | Reduced |
| Natixis | 68,123 | $9.64M | 0.05% | +60,477+791.0% | Added |
| Assetmark, Inc | 67,689 | $9.58M | 0.02% | +3,125+4.8% | Added |
| Bank of New York Mellon Corp | 66,284 | $9.38M | 0.00% | −31,737−32.4% | Reduced |
| APG Asset Management N.V. | 75,900 | $9.14M | 0.03% | +2,200+3.0% | Added |
| Alliancebernstein L.P. | 62,859 | $8.89M | 0.00% | −39,865−38.8% | Reduced |
| Marex Group plc | 62,535 | $8.85M | 0.11% | +46,260+284.2% | Added |
| Northwestern Mutual Wealth Management Co | 61,384 | $8.69M | 0.01% | +7,086+13.1% | Added |
| NCP Inc. | 60,000 | $8.49M | 6.31% | +6,000+11.1% | Added |
| Lansdowne Partners (UK) LLP | 59,975 | $8.49M | 0.72% | +59,975 | New |
| Victory Capital Management Inc | 59,297 | $8.39M | 0.01% | +442+0.8% | Added |
| Creative Planning | 58,856 | $8.33M | 0.01% | +53,531+1,005.3% | Added |
| Newbridge Financial Services Group, Inc. | 58,535 | $8.28M | 1.24% | +6,394+12.3% | Added |
| Tudor Investment Corp Et Al | 57,498 | $8.14M | 0.05% | +57,498 | New |
| Jones Financial Companies LLLP | 57,968 | $8.09M | 0.01% | +10,083+21.1% | Added |
| Quinn Opportunity Partners LLC | 52,877 | $7.48M | 0.55% | +52,877 | New |
| Nissay Asset Management Corp | 52,792 | $7.47M | 0.04% | −6,742−11.3% | Reduced |
| Stifel Financial Corp | 50,160 | $7.10M | 0.01% | +3,698+8.0% | Added |
| Telemark Asset Management, LLC | 50,000 | $7.07M | 0.67% | −50,000−50.0% | Reduced |
| Allianz Asset Management GmbH | 48,615 | $6.88M | 0.01% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 46,812 | $6.62M | 0.02% | +25,189+116.5% | Added |
| Guggenheim Capital LLC | 44,997 | $6.37M | 0.05% | +838+1.9% | Added |
| Cetera Investment Advisers | 44,767 | $6.33M | 0.01% | +14,113+46.0% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 44,997 | $6.30M | 0.05% | +31,087+223.5% | Added |
| Stanley-Laman Group, Ltd. | 43,952 | $6.22M | 0.89% | +43,952 | New |
| Royal Fund Management, LLC | 43,060 | $6.09M | 0.75% | +36,700+577.0% | Added |
| Oppenheimer & Co Inc | 42,602 | $6.03M | 0.07% | +125+0.3% | Added |
| Capital International Sarl | 42,384 | $6.00M | 0.10% | +1,094+2.6% | Added |
| NEOS Investment Management LLC | 41,343 | $5.85M | 0.04% | +19,310+87.6% | Added |
| Commonwealth Equity Services, LLC | 41,194 | $5.83M | 0.01% | −23,734−36.6% | Reduced |
| Brinker Capital Investments, LLC | 40,723 | $5.76M | 0.04% | +1,911+4.9% | Added |
| Capital Fund Management S.A. | 40,300 | $5.70M | 0.06% | +40,300 | New |
| Intrinsic Edge Capital Management LLC | 40,000 | $5.66M | 0.86% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 39,996 | $5.66M | 0.05% | +4,876+13.9% | Added |
| Lagoda Investment Management, L.P. | 38,670 | $5.47M | 3.10% | +4,545+13.3% | Added |
| Van Eck Associates Corp | 38,588 | $5.46M | 0.01% | +22,733+143.4% | Added |
| Deutsche Bank AG | 38,367 | $5.43M | 0.00% | −242,019−86.3% | Reduced |
| Bank of Montreal | 36,691 | $5.19M | 0.00% | +4,055+12.4% | Added |
| Venture Visionary Partners LLC | 35,835 | $5.07M | 0.17% | −210−0.6% | Reduced |
| Janney Montgomery Scott LLC | 35,816 | $5.07M | 0.01% | +3,622+11.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 35,469 | $5.02M | 0.00% | −1,495−4.0% | Reduced |
| Walleye Capital LLC | 35,143 | $4.97M | 0.04% | +35,055+39,835.2% | Added |
| Jackson Square Capital, LLC | 35,037 | $4.96M | 1.08% | −3,489−9.1% | Reduced |
| National Bank of Canada | 34,562 | $4.89M | 0.01% | −5,847−14.5% | Reduced |
| Group One Trading, L.P. | 33,495 | $4.74M | 0.14% | −153,638−82.1% | Reduced |
| GAM Holding AG | 33,314 | $4.71M | 0.29% | +13,000+64.0% | Added |
| Pinnacle Associates Ltd | 33,297 | $4.71M | 0.06% | −2,060−5.8% | Reduced |
| Covenant Asset Management, LLC | 33,128 | $4.69M | 0.88% | +301+0.9% | Added |
| Blue Fin Capital, Inc. | 33,104 | $4.68M | 0.74% | +226+0.7% | Added |
| Telligent Fund, LP | 32,000 | $4.53M | 3.87% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 30,528 | $4.32M | 0.00% | +1,227+4.2% | Added |
| GWM Advisors LLC | 29,921 | $4.23M | 0.02% | −1,931−6.1% | Reduced |
| Long Corridor Asset Management Ltd | 28,800 | $4.07M | 1.66% | +28,800 | New |
| USS Investment Management Ltd | 28,427 | $4.02M | 0.02% | 00.0% | Unchanged |
| Pinebridge Investments, L.P. | 27,937 | $3.95M | 0.03% | −15,754−36.1% | Reduced |
| Simplex Trading, LLC | 27,036 | $3.83M | 0.08% | +27,036 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 26,973 | $3.82M | 0.00% | −49,521−64.7% | Reduced |
| GF Fund Management Co. Ltd. | 26,644 | $3.77M | 0.07% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 26,572 | $3.76M | 0.01% | +3,347+14.4% | Added |
| Charles Schwab Investment Management Inc | 26,458 | $3.74M | 0.00% | −7,490−22.1% | Reduced |
| Capital International Ltd | 25,475 | $3.60M | 0.13% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 25,495 | $3.60M | 0.15% | +7,725+43.5% | Added |
| Mariner, LLC | 25,374 | $3.59M | 0.00% | −1,864−6.8% | Reduced |
| Slow Capital, Inc. | 24,591 | $3.48M | 0.41% | +195+0.8% | Added |
| Sofos Investments, Inc. | 24,434 | $3.46M | 0.68% | +24,434 | New |
| Baker Chad R | 24,225 | $3.43M | 0.59% | +12,070+99.3% | Added |
| Nomura Asset Management Co Ltd | 23,514 | $3.33M | 0.01% | +207+0.9% | Added |
| Russell Investments Group, Ltd. | 23,480 | $3.32M | 0.00% | 00.0% | Unchanged |
| Independent Financial Group, LLC | 22,987 | $3.25M | 0.08% | −189−0.8% | Reduced |
| CIBC Asset Management Inc | 22,255 | $3.15M | 0.01% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 25,362 | $3.15M | 0.01% | +25,362 | New |
| Modus Advisors, LLC | 22,010 | $3.11M | 0.85% | +1,402+6.8% | Added |
| Acadian Asset Management LLC | 21,711 | $3.07M | 0.01% | +9,354+75.7% | Added |
| Tower View Investment Management & Research LLC | 21,253 | $3.01M | 1.56% | +444+2.1% | Added |
| CacheTech Inc. | 20,645 | $2.92M | 0.59% | −3,111−13.1% | Reduced |
| Guardian Capital LP | 20,185 | $2.86M | 0.09% | −296−1.4% | Reduced |
| D. E. Shaw & Co., Inc. | 20,150 | $2.85M | 0.00% | +20,150 | New |
| SIH Partners, LLLP | 20,000 | $2.83M | 0.25% | +20,000 | New |
| Chicago Capital, LLC | 19,411 | $2.75M | 0.07% | +3,679+23.4% | Added |
| SG Americas Securities, LLC | 19,202 | $2.72M | 0.01% | −35,078−64.6% | Reduced |
| Adams Wealth Management | 19,033 | $2.69M | 0.58% | −4,723−19.9% | Reduced |