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, Q2 2026
Institutional positions in Arm Holdings PLC as of Jun 30, 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
- 961
- +227 vs. Q1 2026
- Shares held
- 99.0M
- +9.09M (+10.1%) vs. Q1 2026
- Total value
- $35.0B
- +$21.4B (+157.1%) vs. Q1 2026
- New holders
- 312
- 285 more added
- Sold out
- 85
- 258 more reduced
11 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Arm Holdings PLC; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Acadian Asset Management LLC | 6,593 | $2.33M | 0.00% | +5,523+516.2% | Added |
| Hantz Financial Services, Inc. | 6,593 | $2.34M | 0.03% | +2,991+83.0% | Added |
| Indivisible Partners | 6,597 | $2.34M | 0.13% | +6,597 | New |
| Geneos Wealth Management Inc. | 6,602 | $2.34M | 0.05% | +150+2.3% | Added |
| BOCHK Asset Management Ltd | 6,700 | $2.38M | 0.37% | −46,500−87.4% | Reduced |
| ING Groep NV | 6,767 | $2.40M | 0.01% | +2,640+64.0% | Added |
| Barrier Capital Management, LLC | 6,782 | $2.40M | 1.76% | −8,218−54.8% | Reduced |
| WBI Investments | 6,863 | $2.43M | 0.60% | +6,863 | New |
| Havemeyer Place LP | 6,877 | $2.44M | 0.24% | −57,220−89.3% | Reduced |
| Hilton Head Capital Partners, LLC | 6,989 | $2.48M | 1.25% | +5+0.1% | Added |
| Polymer Capital Management (HK) LTD | 7,001 | $2.48M | 0.25% | −8,410−54.6% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 7,011 | $2.49M | 0.27% | +4,697+203.0% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 7,052 | $2.50M | 0.02% | +7,052 | New |
| Verition Fund Management LLC | 7,106 | $2.52M | 0.02% | −15,784−69.0% | Reduced |
| Kestra Private Wealth Services, LLC | 7,142 | $2.53M | 0.03% | +1,608+29.1% | Added |
| Mercer Global Advisors Inc | 7,205 | $2.55M | 0.00% | +1,500+26.3% | Added |
| CIBC Bancorp USA Inc. | 7,245 | $2.57M | 0.00% | +7,245 | New |
| Quantinno Capital Management LP | 7,288 | $2.58M | 0.00% | +3,142+75.8% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 7,364 | $2.61M | 0.02% | −7,718−51.2% | Reduced |
| D.A. Davidson & Co. | 7,373 | $2.61M | 0.01% | −6,133−45.4% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 7,611 | $2.61M | 0.09% | +2,211+40.9% | Added |
| Harbour Capital Advisors, LLC | 8,211 | $2.66M | 0.48% | −20−0.2% | Reduced |
| Proem Advisors LLC | 7,500 | $2.66M | 0.55% | +7,500 | New |
| Prime Capital Investment Advisors, LLC | 7,591 | $2.69M | 0.03% | +3,812+100.9% | Added |
| Fiduciary Trust Co | 7,648 | $2.71M | 0.03% | +150+2.0% | Added |
| Captrust Financial Advisors | 7,667 | $2.72M | 0.00% | −4,684−37.9% | Reduced |
| US Bancorp | 7,712 | $2.73M | 0.00% | +1,400+22.2% | Added |
| Envestnet Portfolio Solutions, Inc. | 7,771 | $2.76M | 0.01% | +7,771 | New |
| Seeds Investor LLC | 7,850 | $2.78M | 0.29% | +7,850 | New |
| Russell Investments Group, Ltd. | 7,859 | $2.79M | 0.00% | +137+1.8% | Added |
| CFM Wealth Partners LLC | 8,197 | $2.91M | 0.37% | +8,197 | New |
| Maxi Investments CY Ltd | 8,300 | $2.94M | 0.60% | +8,300 | New |
| Tower View Investment Management & Research LLC | 8,313 | $2.95M | 1.30% | −9,382−53.0% | Reduced |
| Empirical Asset Management, LLC | 8,380 | $2.97M | 0.67% | −720−7.9% | Reduced |
| Independent Financial Group, LLC | 8,404 | $2.98M | 0.06% | −2,456−22.6% | Reduced |
| Walleye Capital LLC | 8,509 | $3.02M | 0.01% | +2,363+38.4% | Added |
| Smith Group Asset Management, LLC | 8,520 | $3.02M | 0.12% | 00.0% | Unchanged |
| Stephens Inc | 8,554 | $3.03M | 0.03% | +1,396+19.5% | Added |
| Insigneo Advisory Services, LLC | 8,622 | $3.06M | 0.11% | +8,622 | New |
| Zurich Insurance Group Ltd | 8,655 | $3.07M | 0.02% | +8,655 | New |
| Meiji Yasuda Life Insurance Co | 8,669 | $3.07M | 0.10% | +990+12.9% | Added |
| Iyo Bank, Ltd. | 8,688 | $3.08M | 0.93% | 00.0% | Unchanged |
| Thoroughbred Financial Services, LLC | 8,743 | $3.10M | 0.15% | +108+1.3% | Added |
| Green Square Capital Advisors LLC | 8,750 | $3.10M | 0.29% | +100+1.2% | Added |
| Flow Traders U.S. LLC | 8,784 | $3.12M | 0.13% | +8,784 | New |
| Castle Rock Wealth Management, LLC | 9,244 | $3.12M | 0.61% | +9,244 | New |
| COFG Advisors, LLC | 8,962 | $3.18M | 0.55% | −636−6.6% | Reduced |
| Willner & Heller, LLC | 9,021 | $3.20M | 2.00% | −3,392−27.3% | Reduced |
| Dorsey & Whitney Trust CO LLC | 9,167 | $3.25M | 0.16% | −46−0.5% | Reduced |
| Haven Private, LLC | 9,223 | $3.27M | 1.24% | −494−5.1% | Reduced |
| Summit Financial, LLC | 9,388 | $3.33M | 0.04% | +9,388 | New |
| QRG Capital Management, Inc. | 9,591 | $3.40M | 0.03% | +2,330+32.1% | Added |
| Convergence Financial, LLC | 9,894 | $3.51M | 0.28% | +3,005+43.6% | Added |
| Brinker Capital Investments, LLC | 9,984 | $3.54M | 0.03% | −12,898−56.4% | Reduced |
| Itau Unibanco Holding S.A. | 10,000 | $3.55M | 0.07% | −36,000−78.3% | Reduced |
| Fukoku Mutual Life Insurance Co | 10,000 | $3.55M | 0.21% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 10,000 | $3.55M | 0.13% | 00.0% | Unchanged |
| Pine Valley Investments Ltd Liability Co | 10,066 | $3.57M | 0.15% | −1,273−11.2% | Reduced |
| Paragon Capital Management Inc | 10,236 | $3.63M | 2.71% | −373−3.5% | Reduced |
| Stratos Wealth Partners, LTD. | 10,367 | $3.68M | 0.04% | +343+3.4% | Added |
| Quantum Private Wealth, LLC | 10,475 | $3.71M | 0.95% | −500−4.6% | Reduced |
| Capstone Investment Advisors, LLC | 10,492 | $3.72M | 0.03% | +5,830+125.1% | Added |
| Vestor Capital, LLC | 25,430 | $3.77M | 0.32% | +25,430 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,678 | $3.79M | 0.01% | −20,521−65.8% | Reduced |
| J. Safra Sarasin Holding AG | 10,689 | $3.79M | 0.05% | +10,689 | New |
| Rakuten Securities, Inc. | 10,810 | $3.83M | 0.89% | +143+1.3% | Added |
| Asset Management One Co.,Ltd. | 10,911 | $3.87M | 0.01% | +2,484+29.5% | Added |
| Factory Mutual Insurance Co | 11,100 | $3.94M | 0.04% | +11,100 | New |
| Private Advisor Group, LLC | 11,227 | $3.98M | 0.02% | +2,941+35.5% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 11,467 | $4.07M | 1.35% | −3,688−24.3% | Reduced |
| GTS Securities LLC | 11,501 | $4.08M | 0.09% | +7,373+178.6% | Added |
| Centaurus Financial, Inc. | 11,627 | $4.12M | 0.16% | +2,349+25.3% | Added |
| Dakota Wealth Management | 11,728 | $4.16M | 0.08% | +11,728 | New |
| NLB Skladi, upravljanje premozenja, d.o.o. | 11,856 | $4.20M | 0.16% | +946+8.7% | Added |
| Simplicity Wealth,LLC | 11,880 | $4.21M | 0.14% | +8,238+226.2% | Added |
| PKO Investment Management Joint-Stock Co | 12,000 | $4.25M | 0.31% | +7,000+140.0% | Added |
| MYDA Advisors LLC | 12,000 | $4.25M | 1.03% | +12,000 | New |
| Capital Group Investment Management Pte. Ltd. | 12,102 | $4.29M | 0.65% | +6,624+120.9% | Added |
| Avenir Tech Ltd | 12,256 | $4.35M | 0.71% | +12,256 | New |
| Leonteq Securities AG | 12,272 | $4.35M | 0.26% | +2,901+31.0% | Added |
| Nuveen, LLC | 12,336 | $4.37M | 0.00% | −291,573−95.9% | Reduced |
| Lazard Freres Gestion S.A.S. | 12,430 | $4.41M | 0.08% | +90+0.7% | Added |
| Balyasny Asset Management LLC | 12,973 | $4.60M | 0.01% | −911,750−98.6% | Reduced |
| Entropy Technologies, LP | 13,042 | $4.62M | 0.18% | +13,042 | New |
| Baird Financial Group, Inc. | 13,054 | $4.63M | 0.01% | +457+3.6% | Added |
| BCJ Capital Management, LLC | 13,132 | $4.66M | 0.23% | +9,562+267.8% | Added |
| Phoenix Holdings Ltd. | 10,000 | $4.69M | 0.03% | +10,000 | New |
| Scotia Capital Inc. | 13,393 | $4.75M | 0.02% | −7,143−34.8% | Reduced |
| Toronto Dominion Bank | 13,399 | $4.75M | 0.01% | +10,931+442.9% | Added |
| Ascent Wealth Partners, LLC | 13,357 | $4.76M | 0.48% | +140+1.1% | Added |
| Elevation Advisory Partners LLC | 17,782 | $4.79M | 4.91% | −3,095−14.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 13,683 | $4.85M | 0.29% | +9,755+248.3% | Added |
| Corps Capital Advisors, LLC | 13,815 | $4.90M | 3.95% | 00.0% | Unchanged |
| Hoey Investments, Inc | 13,944 | $4.94M | 0.65% | +7,359+111.8% | Added |
| Aft, Forsyth & Company, Inc. | 14,108 | $5.00M | 2.41% | −1,305−8.5% | Reduced |
| FORA Capital, LLC | 14,142 | $5.02M | 0.34% | +14,142 | New |
| Northern Trust Corp | 14,259 | $5.06M | 0.00% | +4,161+41.2% | Added |
| Fedenia Advisers LLC | 14,276 | $5.06M | 1.20% | +14,276 | New |
| Pinebridge Investments LLC | 14,406 | $5.11M | 0.04% | −1,711−10.6% | Reduced |
| E Fund Management Co., Ltd. | 14,858 | $5.27M | 0.12% | −41,586−73.7% | Reduced |