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 |
|---|---|---|---|---|---|
| Geode Capital Management, LLC | 118,891 | $42.2M | 0.00% | −98−0.1% | Reduced |
| Reynders McVeigh Capital Management, LLC | 114,025 | $40.4M | 1.79% | −74−0.1% | Reduced |
| CIBC Asset Management Inc | 111,380 | $39.5M | 0.09% | +86,747+352.2% | Added |
| Public Employees Retirement System of Ohio | 107,962 | $38.3M | 0.11% | −149,826−58.1% | Reduced |
| Capital International Sarl | 104,537 | $37.1M | 0.52% | +55,748+114.3% | Added |
| La Banque Postale Asset Management SA | 102,949 | $36.5M | 0.36% | −56,058−35.3% | Reduced |
| Liontrust Investment Partners LLP | 102,359 | $36.3M | 0.53% | −244,980−70.5% | Reduced |
| Banque Transatlantique SA | 169,154 | $35.9M | 0.78% | +44,840+36.1% | Added |
| TD Asset Management Inc | 100,930 | $35.8M | 0.03% | −9,558−8.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 100,180 | $35.5M | 0.04% | −470,083−82.4% | Reduced |
| Bank of Montreal | 97,748 | $34.7M | 0.01% | +44,309+82.9% | Added |
| Guggenheim Capital LLC | 97,653 | $34.6M | 0.22% | +50,849+108.6% | Added |
| Prospera Financial Services Inc | 97,603 | $34.6M | 0.50% | +78,093+400.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 97,416 | $34.5M | 0.05% | +60,792+166.0% | Added |
| Alliancebernstein L.P. | 226,427 | $34.3M | 0.01% | +8,428+3.9% | Added |
| Eurizon Capital SGR S.p.A. | 94,959 | $33.6M | 0.09% | −68,219−41.8% | Reduced |
| HighTower Advisors, LLC | 94,388 | $33.5M | 0.03% | +700+0.7% | Added |
| Envestnet Asset Management Inc | 91,677 | $32.5M | 0.01% | +20,606+29.0% | Added |
| Rheos Capital Works Inc. | 90,000 | $31.9M | 1.82% | −99,600−52.5% | Reduced |
| UNICOM Systems, Inc. | 89,000 | $31.6M | 2.06% | 00.0% | Unchanged |
| NEOS Investment Management LLC | 87,397 | $31.0M | 0.11% | +15,554+21.6% | Added |
| SBI Securities Co., Ltd. | 87,222 | $30.9M | 0.70% | −6,863−7.3% | Reduced |
| Vident Advisory, LLC | 85,324 | $30.3M | 0.22% | +71,585+521.0% | Added |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 84,359 | $29.9M | 0.90% | +39,089+86.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 84,100 | $29.8M | 0.02% | −6,673−7.4% | Reduced |
| APG Asset Management N.V. | 95,515 | $29.6M | 0.07% | +27,179+39.8% | Added |
| Jane Street Group, LLC | 83,470 | $29.6M | 0.02% | −232,057−73.5% | Reduced |
| Fideuram Asset Management (Ireland) dac | 103,002 | $29.1M | 0.56% | +103,002 | New |
| Assetmark, Inc | 81,799 | $29.0M | 0.05% | +172+0.2% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 78,794 | $28.0M | 0.07% | +67,497+597.5% | Added |
| Whittier Trust Co of Nevada Inc | 91,308 | $27.4M | 0.51% | +67,182+278.5% | Added |
| IMC-Chicago, LLC | 76,670 | $27.2M | 0.25% | +76,670 | New |
| Handelsbanken Fonder AB | 74,374 | $26.4M | 0.08% | −7,115−8.7% | Reduced |
| Nomura Asset Management Co Ltd | 71,206 | $25.2M | 0.05% | +53,172+294.8% | Added |
| Intrinsic Edge Capital Management LLC | 69,266 | $24.6M | 3.03% | +42,300+156.9% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 66,345 | $23.5M | 0.11% | +63,495+2,227.9% | Added |
| USS Investment Management Ltd | 64,083 | $22.7M | 0.09% | +33,854+112.0% | Added |
| Capital International Inc | 62,911 | $22.3M | 0.16% | +37,885+151.4% | Added |
| Ami Asset Management Corp | 62,867 | $22.3M | 1.28% | +62,867 | New |
| Cambridge Investment Research Advisors, Inc. | 61,401 | $21.8M | 0.05% | +4,000+7.0% | Added |
| Northwestern Mutual Wealth Management Co | 61,386 | $21.8M | 0.01% | −20,188−24.7% | Reduced |
| Zevenbergen Capital Investments LLC | 60,965 | $21.6M | 0.49% | +3,865+6.8% | Added |
| Spear Advisors LLC | 59,860 | $21.2M | 7.29% | +59,860 | New |
| Pictet Asset Management Holding SA | 58,644 | $20.8M | 0.02% | +54,929+1,478.6% | Added |
| Jump Financial, LLC | 57,247 | $20.3M | 0.18% | +39,412+221.0% | Added |
| Stifel Financial Corp | 57,182 | $20.3M | 0.02% | −11,575−16.8% | Reduced |
| United Capital Management of KS, Inc. | 56,993 | $20.2M | 2.65% | −57,983−50.4% | Reduced |
| Capital International Ltd | 56,366 | $20.0M | 0.65% | +29,562+110.3% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 55,794 | $19.9M | 0.12% | +28,086+101.4% | Added |
| CSM Advisors, LLC | 54,946 | $19.5M | 0.42% | −56,763−50.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 53,664 | $19.0M | 0.01% | +31,927+146.9% | Added |
| Harvest Fund Management Co., Ltd | 51,512 | $18.3M | 0.60% | +9,197+21.7% | Added |
| Brighton Jones LLC | 49,716 | $17.6M | 0.33% | +49,716 | New |
| iA Global Asset Management Inc. | 49,470 | $17.5M | 0.21% | +32,701+195.0% | Added |
| Cetera Investment Advisers | 49,339 | $17.5M | 0.02% | +10,331+26.5% | Added |
| SG Americas Securities, LLC | 48,661 | $17.3M | 0.01% | −922,406−95.0% | Reduced |
| Krane Funds Advisors LLC | 48,236 | $17.1M | 0.61% | +30,786+176.4% | Added |
| Nixon Peabody Trust Co | 47,757 | $16.9M | 1.20% | +650+1.4% | Added |
| Ardsley Advisory Partners LP | 47,000 | $16.6M | 1.80% | +29,000+161.1% | Added |
| Man Group plc | 46,410 | $16.5M | 0.03% | −53,100−53.4% | Reduced |
| Norges Bank | 45,898 | $16.3M | 0.00% | +45,898 | New |
| Stanley-Laman Group, Ltd. | 45,843 | $16.3M | 1.65% | −1,346−2.9% | Reduced |
| Canada Pension Plan Investment Board | 45,137 | $16.0M | 0.01% | +45,137 | New |
| HSBC Holdings PLC | 44,553 | $15.9M | 0.01% | +19,763+79.7% | Added |
| Daiwa Securities Group Inc. | 44,643 | $15.8M | 0.04% | +3,799+9.3% | Added |
| Renaissance Capital LLC | 44,595 | $15.8M | 8.72% | −14,550−24.6% | Reduced |
| Global X Japan Co., Ltd. | 44,587 | $15.8M | 0.58% | +36,755+469.3% | Added |
| Slow Capital, Inc. | 43,964 | $15.6M | 1.82% | −1,777−3.9% | Reduced |
| Shelton Capital Management | 43,722 | $15.5M | 0.29% | +28,052+179.0% | Added |
| Midwest Trust Co | 43,665 | $15.5M | 0.18% | +14,124+47.8% | Added |
| Creative Planning | 43,634 | $15.5M | 0.01% | +30,011+220.3% | Added |
| Wiley Bros.-Aintree Capital, LLC | 43,611 | $15.5M | 0.06% | −21,093−32.6% | Reduced |
| Ratan Capital Management LP | 43,515 | $15.4M | 4.98% | +43,515 | New |
| Janney Montgomery Scott LLC | 41,057 | $14.6M | 0.03% | −8,000−16.3% | Reduced |
| Diversify Wealth Management, LLC | 52,208 | $13.9M | 0.23% | −15,644−23.1% | Reduced |
| Diversify Advisory Services, LLC | 52,208 | $13.9M | 0.23% | −8,685−14.3% | Reduced |
| Berkshire Capital Holdings Inc | 38,840 | $13.8M | 2.98% | −41,610−51.7% | Reduced |
| Natixis | 37,713 | $13.4M | 0.06% | +37,713 | New |
| New York State Common Retirement Fund | 37,367 | $13.2M | 0.02% | −51,665−58.0% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 37,258 | $13.2M | 0.88% | −345−0.9% | Reduced |
| Advisory Services Network, LLC | 36,382 | $12.9M | 0.15% | +20,386+127.4% | Added |
| AnglePoint Asset Management Ltd | 36,364 | $12.9M | 8.38% | +36,364 | New |
| Profund Advisors LLC | 35,479 | $12.6M | 0.35% | +20,074+130.3% | Added |
| Oppenheimer & Co Inc | 35,472 | $12.6M | 0.13% | −7,167−16.8% | Reduced |
| Broadleaf Partners, LLC | 34,484 | $12.2M | 2.37% | +723+2.1% | Added |
| Commonwealth Equity Services, LLC | 34,172 | $12.1M | 0.02% | +9,985+41.3% | Added |
| Oversea-Chinese Banking CORP Ltd | 35,342 | $11.8M | 0.28% | −11,007−23.7% | Reduced |
| Pinnacle Associates Ltd | 32,277 | $11.4M | 0.12% | −5,810−15.3% | Reduced |
| Generate Investment Management Ltd | 31,878 | $11.3M | 0.47% | +31,878 | New |
| Concurrent Investment Advisors, LLC | 30,570 | $10.8M | 0.09% | +21,559+239.3% | Added |
| Waratah Capital Advisors Ltd. | 30,070 | $10.7M | 0.82% | +30,070 | New |
| Peregrine Investment Management Inc | 30,000 | $10.6M | 4.53% | +30,000 | New |
| Kadensa Capital Ltd | 29,799 | $10.6M | 2.25% | +29,799 | New |
| Voloridge Investment Management, LLC | 29,773 | $10.6M | 0.04% | +29,773 | New |
| Union Bancaire Privee, UBP SA | 34,287 | $10.5M | 0.16% | +30,942+925.0% | Added |
| Westwood Wealth Management | 28,860 | $10.2M | 2.97% | +3,725+14.8% | Added |
| Vestmark Advisory Solutions, Inc. | 28,780 | $10.2M | 0.10% | +10,670+58.9% | Added |
| Chicago Capital, LLC | 28,679 | $10.2M | 0.24% | +252+0.9% | Added |
| Lagoda Investment Management, L.P. | 28,525 | $10.1M | 5.56% | +2,440+9.4% | Added |
| Jackson Square Capital, LLC | 28,218 | $10.0M | 1.39% | 00.0% | Unchanged |