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 |
|---|---|---|---|---|---|
| William John Sempolinski | 1,802 | $638.9K | 0.26% | 00.0% | Unchanged |
| TBH Global Asset Management, LLC | 1,810 | $641.8K | 0.12% | +1,810 | New |
| NorthRock Partners, LLC | 1,829 | $648.5K | 0.01% | +1,829 | New |
| Wedbush Securities Inc | 1,835 | $651.0K | 0.02% | −472−20.5% | Reduced |
| AlphaCore Capital LLC | 1,853 | $657.0K | 0.01% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,871 | $663.4K | 0.02% | −124−6.2% | Reduced |
| Principal Securities, Inc. | 1,878 | $665.7K | 0.01% | +1,878 | New |
| Kingswood Wealth Advisors, LLC | 1,902 | $674.4K | 0.03% | +1,902 | New |
| Perennial Investment Advisors, LLC | 1,924 | $682.4K | 0.05% | +1,924 | New |
| Markin Volterra Fund LP | 1,927 | $683.3K | 2.32% | +473+32.5% | Added |
| Thompson David Blair | 1,934 | $685.7K | 0.34% | +1,934 | New |
| DSM Capital Partners LLC | 1,940 | $687.9K | 0.01% | −790−28.9% | Reduced |
| Purus Wealth Management, LLC | 1,966 | $697.1K | 0.19% | +56+2.9% | Added |
| Addison Capital Co | 1,977 | $701.0K | 0.11% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 1,984 | $703.5K | 0.02% | +1,243+167.7% | Added |
| Wilmar Advisors LLC | 2,000 | $709.1K | 0.51% | −1,000−33.3% | Reduced |
| Cladis Investment Advisory, LLC | 2,000 | $709.1K | 0.33% | 00.0% | Unchanged |
| Heritage Trust Co | 2,002 | $709.8K | 0.06% | −43−2.1% | Reduced |
| Zullo Investment Group, Inc. | 2,004 | $710.6K | 0.24% | +26+1.3% | Added |
| Advyzon Investment Management, LLC | 2,007 | $711.6K | 0.05% | +2,007 | New |
| Heritage Oak Wealth Advisors LLC | 2,019 | $715.8K | 0.21% | +2,019 | New |
| Cidel Asset Management Inc | 2,019 | $715.9K | 0.03% | 00.0% | Unchanged |
| Prosperity Consulting Group, LLC | 2,021 | $716.6K | 0.03% | +2,021 | New |
| Merit Financial Group, LLC | 2,028 | $718.9K | 0.00% | +590+41.0% | Added |
| Robertson Stephens Wealth Management, LLC | 2,031 | $720.1K | 0.02% | −1,029−33.6% | Reduced |
| Keybank National Association | 2,031 | $720.1K | 0.00% | +31+1.6% | Added |
| Jennison Associates LLC | 2,046 | $725.4K | 0.00% | −186−8.3% | Reduced |
| Blue Line Capital, LLC | 2,048 | $726.2K | 0.63% | +2,048 | New |
| Hudock, Inc. | 2,081 | $737.9K | 0.09% | 00.0% | Unchanged |
| Gladstone Capital Management LLP | 2,100 | $744.6K | 0.07% | +1,100+110.0% | Added |
| Ascent Group, LLC | 2,103 | $745.7K | 0.02% | +286+15.7% | Added |
| CenterBook Partners LP | 2,117 | $750.6K | 0.04% | −10,561−83.3% | Reduced |
| Creative Financial Designs Inc | 2,119 | $751.3K | 0.04% | +1,042+96.8% | Added |
| Global Trust Asset Management, LLC | 2,120 | $751.7K | 0.24% | +2,120 | New |
| Caxton Associates LLP | 2,122 | $752.4K | 0.01% | +2,122 | New |
| CNB Bank | 2,124 | $753.1K | 0.29% | +1,748+464.9% | Added |
| Game Plan Financial Advisors, LLC | 2,153 | $763.4K | 0.28% | −262−10.8% | Reduced |
| CMT Capital Markets Trading GmbH | 2,188 | $776.0K | 0.41% | −4,231−65.9% | Reduced |
| Lord, Abbett & Co. LLC | 2,190 | $777.0K | 0.00% | +2,190 | New |
| Change Path, LLC | 2,258 | $800.6K | 0.02% | +467+26.1% | Added |
| Northstar Group, Inc. | 2,265 | $803.1K | 0.10% | −430−16.0% | Reduced |
| Allworth Financial LP | 2,269 | $804.4K | 0.00% | +65+2.9% | Added |
| E Fund Management (Hong Kong) Co., Ltd. | 2,279 | $808.1K | 0.27% | −2,036−47.2% | Reduced |
| Larson Financial Group LLC | 2,298 | $814.8K | 0.02% | −140−5.7% | Reduced |
| BIT Capital GmbH | 2,305 | $817.3K | 0.03% | +2,305 | New |
| Crown Wealth Group, LLC | 2,345 | $831.5K | 0.21% | −259−9.9% | Reduced |
| Summit Trail Advisors, LLC | 2,360 | $836.8K | 0.01% | +360+18.0% | Added |
| Moors & Cabot, Inc. | 2,361 | $837.1K | 0.03% | +19+0.8% | Added |
| Sagespring Wealth Partners, LLC | 2,382 | $844.6K | 0.01% | +178+8.1% | Added |
| Mission Wealth Management, LP | 2,400 | $850.8K | 0.01% | +2,400 | New |
| Wisconsin Capital Management LLC | 2,412 | $855.2K | 0.41% | +2,412 | New |
| Kerr Financial Planning Corp | 2,425 | $859.8K | 0.96% | 00.0% | Unchanged |
| Simplex Trading, LLC | 2,428 | $860.9K | 0.02% | −29,037−92.3% | Reduced |
| Prescott Group Capital Management, L.L.C. | 2,462 | $873.0K | 0.08% | +2,462 | New |
| George Kaiser Family Foundation | 2,462 | $873.0K | 0.08% | +2,462 | New |
| Apollon Wealth Management, LLC | 2,487 | $881.9K | 0.01% | +1,065+74.9% | Added |
| Portfolio Design Labs, LLC | 2,492 | $883.6K | 0.14% | −44−1.7% | Reduced |
| FNY Investment Advisers, LLC | 2,500 | $886.0K | 0.32% | −355−12.4% | Reduced |
| Essex Financial Services, Inc. | 2,508 | $889.3K | 0.04% | −337−11.8% | Reduced |
| HHM Wealth Advisors, LLC | 2,510 | $890.0K | 0.09% | +20+0.8% | Added |
| Ieq Capital, LLC | 2,527 | $896.1K | 0.00% | +2,527 | New |
| CAPROCK Group, Inc. | 2,528 | $896.4K | 0.02% | +2,528 | New |
| Global Retirement Partners, LLC | 2,531 | $897.4K | 0.01% | +2,531 | New |
| Veracity Capital LLC | 2,544 | $902.2K | 0.24% | +510+25.1% | Added |
| Brown Advisory Inc | 2,547 | $903.1K | 0.00% | +2,547 | New |
| O'Shaughnessy Asset Management, LLC | 2,572 | $912.0K | 0.00% | +415+19.2% | Added |
| Williams Jones Wealth Management, LLC. | 2,600 | $921.9K | 0.01% | +2,600 | New |
| Sigma Planning Corp | 2,601 | $922.4K | 0.02% | +300+13.0% | Added |
| Accel Wealth Management | 2,606 | $924.0K | 0.21% | +25+1.0% | Added |
| Prelude Capital Management, LLC | 2,641 | $936.4K | 0.07% | −4,206−61.4% | Reduced |
| Gerber Kawasaki Wealth & Investment Management | 2,656 | $941.7K | 0.03% | +900+51.3% | Added |
| Ashton Thomas Securities, LLC | 2,473 | $948.1K | 0.14% | +2,473 | New |
| Dnca Finance | 2,685 | $952.0K | 0.05% | +2,685 | New |
| MAI Capital Management | 2,690 | $953.8K | 0.00% | +1,541+134.1% | Added |
| HighVista Strategies LLC | 2,700 | $957.3K | 0.22% | +2,700 | New |
| Savant Capital, LLC | 2,790 | $983.5K | 0.00% | −1,395−33.3% | Reduced |
| Ardmore Road Asset Management LP | 2,800 | $992.8K | 0.06% | +2,800 | New |
| Guardian Partners Inc. | 2,800 | $992.8K | 0.09% | +2,800 | New |
| Connective Portfolio Management, LLC | 2,800 | $992.8K | 1.65% | +2,800 | New |
| TRUE Private Wealth Advisors | 2,808 | $995.7K | 0.09% | +2,808 | New |
| Covenant Asset Management, LLC | 2,814 | $997.8K | 0.18% | +14+0.5% | Added |
| Parisi Gray Wealth Management | 2,887 | $1.02M | 0.21% | +478+19.8% | Added |
| J.W. Cole Advisors, Inc. | 2,938 | $1.04M | 0.02% | −4,403−60.0% | Reduced |
| We Are One Seven, LLC | 2,940 | $1.04M | 0.02% | +2,940 | New |
| Millennium Management LLC | 2,949 | $1.05M | 0.00% | −267,215−98.9% | Reduced |
| Balboa Wealth Partners | 2,960 | $1.05M | 0.14% | +35+1.2% | Added |
| Highland Capital Management, LLC | 3,000 | $1.06M | 0.05% | +3,000 | New |
| Atalanta Sosnoff Capital, LLC | 3,030 | $1.07M | 0.02% | +50+1.7% | Added |
| Warren Averett Asset Management, LLC | 3,054 | $1.08M | 0.01% | +695+29.5% | Added |
| Costello Asset Management, INC | 3,064 | $1.09M | 0.33% | −193−5.9% | Reduced |
| SRS Capital Advisors, Inc. | 3,101 | $1.10M | 0.01% | +2,885+1,335.6% | Added |
| Ausdal Financial Partners, Inc. | 3,144 | $1.11M | 0.04% | +3,144 | New |
| Manufacturers Life Insurance Company, The | 3,159 | $1.12M | 0.00% | +3,159 | New |
| Morse Asset Management, Inc | 3,162 | $1.12M | 0.19% | +3,038+2,450.0% | Added |
| Fairvoy Private Wealth, LLC | 3,203 | $1.14M | 0.23% | +3,203 | New |
| Park Avenue Securities LLC | 3,265 | $1.16M | 0.01% | +558+20.6% | Added |
| Parallel Advisors, LLC | 3,272 | $1.16M | 0.02% | +130+4.1% | Added |
| Intellectus Partners, LLC | 3,319 | $1.18M | 0.20% | −312−8.6% | Reduced |
| Sage Capital Management, LLC | 3,382 | $1.20M | 0.47% | +1,151+51.6% | Added |
| TFB Advisors LLC | 3,387 | $1.20M | 0.53% | −376−10.0% | Reduced |