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, Q4 2025
Institutional positions in Arm Holdings PLC as of Dec 31, 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
- 654
- +4 vs. Q3 2025
- Shares held
- 81.9M
- +7.31M (+9.8%) vs. Q3 2025
- Total value
- $8.97B
- −$1.59B (−15.1%) vs. Q3 2025
- New holders
- 118
- 231 more added
- Sold out
- 114
- 192 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Arm Holdings PLC; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Stanley-Laman Group, Ltd. | 43,416 | $4.75M | 0.60% | −536−1.2% | Reduced |
| Trexquant Investment LP | 43,869 | $4.80M | 0.04% | +43,869 | New |
| Group One Trading, L.P. | 44,562 | $4.87M | 0.14% | +11,067+33.0% | Added |
| Virtu Financial LLC | 44,829 | $4.90M | 0.19% | +44,829 | New |
| Capital International Sarl | 45,440 | $4.97M | 0.08% | +3,056+7.2% | Added |
| Cetera Investment Advisers | 46,399 | $5.07M | 0.01% | +1,632+3.6% | Added |
| Balyasny Asset Management LLC | 47,274 | $5.17M | 0.01% | +34,685+275.5% | Added |
| Qube Research & Technologies Ltd | 47,925 | $5.24M | 0.01% | +47,925 | New |
| Envestnet Asset Management Inc | 47,987 | $5.25M | 0.00% | −37,120−43.6% | Reduced |
| Telemark Asset Management, LLC | 50,000 | $5.47M | 0.55% | 00.0% | Unchanged |
| Longitude (Cayman) Ltd. | 50,000 | $5.47M | 4.73% | +50,000 | New |
| Guggenheim Capital LLC | 50,349 | $5.50M | 0.04% | +5,352+11.9% | Added |
| Van Eck Associates Corp | 50,381 | $5.51M | 0.00% | +11,793+30.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 51,206 | $5.60M | 0.01% | −23,073−31.1% | Reduced |
| J. Goldman & Co LP | 52,500 | $5.74M | 0.22% | +52,500 | New |
| NEOS Investment Management LLC | 55,503 | $6.07M | 0.04% | +14,160+34.3% | Added |
| Zevenbergen Capital Investments LLC | 55,690 | $6.09M | 0.14% | −444,082−88.9% | Reduced |
| APG Asset Management N.V. | 68,753 | $6.40M | 0.02% | −7,147−9.4% | Reduced |
| Marex Group plc | 58,615 | $6.41M | 0.07% | −3,920−6.3% | Reduced |
| Nissay Asset Management Corp | 59,929 | $6.55M | 0.03% | +7,137+13.5% | Added |
| Creative Planning | 61,224 | $6.69M | 0.00% | +2,368+4.0% | Added |
| Woodline Partners LP | 61,806 | $6.76M | 0.03% | +61,806 | New |
| Stifel Financial Corp | 61,941 | $6.77M | 0.01% | +11,781+23.5% | Added |
| Acadian Asset Management LLC | 62,329 | $6.80M | 0.01% | +40,618+187.1% | Added |
| Victory Capital Management Inc | 62,268 | $6.81M | 0.00% | +2,971+5.0% | Added |
| Jane Street Group, LLC | 62,361 | $6.82M | 0.01% | −108,274−63.5% | Reduced |
| Jones Financial Companies LLLP | 63,333 | $6.92M | 0.00% | +5,365+9.3% | Added |
| Diversify Advisory Services, LLC | 65,455 | $6.92M | 0.22% | −4,054−5.8% | Reduced |
| Assetmark, Inc | 65,478 | $7.16M | 0.01% | −2,211−3.3% | Reduced |
| National Bank of Canada | 65,604 | $7.17M | 0.01% | +31,042+89.8% | Added |
| Renaissance Capital LLC | 69,843 | $7.63M | 5.50% | −34,247−32.9% | Reduced |
| Capstone Investment Advisors, LLC | 71,582 | $7.82M | 0.06% | +61,996+646.7% | Added |
| Credit Agricole S A | 71,951 | $7.86M | 0.02% | +842+1.2% | Added |
| Northwestern Mutual Wealth Management Co | 72,331 | $7.91M | 0.01% | +10,947+17.8% | Added |
| Bank of New York Mellon Corp | 72,454 | $7.92M | 0.00% | +6,170+9.3% | Added |
| Arrowstreet Capital, Limited Partnership | 72,508 | $7.93M | 0.00% | +72,508 | New |
| Handelsbanken Fonder AB | 80,423 | $8.79M | 0.03% | −37,592−31.9% | Reduced |
| Exchange Traded Concepts, LLC | 82,272 | $8.99M | 0.07% | +42,276+105.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 82,778 | $9.05M | 0.20% | +73,565+798.5% | Added |
| Cantor Fitzgerald, L. P. | 85,432 | $9.34M | 0.28% | +8,474+11.0% | Added |
| UNICOM Systems, Inc. | 89,000 | $9.73M | 0.95% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 90,145 | $9.85M | 1.53% | +31,610+54.0% | Added |
| HSBC Holdings PLC | 92,992 | $10.3M | 0.01% | +18,717+25.2% | Added |
| Advisor Group Holdings, Inc. | 97,789 | $10.7M | 0.02% | −9,747−9.1% | Reduced |
| Silvant Capital Management LLC | 99,136 | $10.8M | 0.37% | +150+0.2% | Added |
| Defender Capital, LLC. | 100,940 | $11.0M | 3.57% | +100,940 | New |
| United Capital Management of KS, Inc. | 104,361 | $11.4M | 1.60% | +3,496+3.5% | Added |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 106,000 | $11.6M | 2.57% | +106,000 | New |
| Public Employees Retirement System of Ohio | 106,783 | $11.7M | 0.04% | +16,001+17.6% | Added |
| SBI Securities Co., Ltd. | 108,484 | $11.9M | 0.30% | −9,897−8.4% | Reduced |
| La Banque Postale Asset Management SA | 109,860 | $12.0M | 0.14% | +22,103+25.2% | Added |
| Reynders McVeigh Capital Management, LLC | 114,402 | $12.5M | 0.59% | −24,541−17.7% | Reduced |
| Optiver Holding B.V. | 115,585 | $12.6M | 0.23% | +115,585 | New |
| Geode Capital Management, LLC | 115,743 | $12.7M | 0.00% | −2,500−2.1% | Reduced |
| Pacer Advisors, Inc. | 116,621 | $12.7M | 0.03% | +46,919+67.3% | Added |
| Eurizon Capital SGR S.p.A. | 117,654 | $12.9M | 0.04% | +117,654 | New |
| Bank of Montreal | 118,374 | $12.9M | 0.01% | +81,683+222.6% | Added |
| Natixis | 118,941 | $13.0M | 0.05% | +50,818+74.6% | Added |
| Clear Street Group Inc. | 122,733 | $13.4M | 0.07% | +6,399+5.5% | Added |
| TD Asset Management Inc | 123,764 | $13.5M | 0.01% | −16,280−11.6% | Reduced |
| Franklin Street Advisors Inc | 125,062 | $13.7M | 0.78% | +18,522+17.4% | Added |
| Man Group plc | 125,226 | $13.7M | 0.03% | −38,171−23.4% | Reduced |
| D. E. Shaw & Co., Inc. | 128,215 | $14.0M | 0.01% | +108,065+536.3% | Added |
| CWM, LLC | 130,460 | $14.3M | 0.04% | +6,435+5.2% | Added |
| Neuberger Berman Group LLC | 132,307 | $14.5M | 0.01% | −20,930−13.7% | Reduced |
| Colony Group, LLC | 109,245 | $14.9M | 0.02% | +10,949+11.1% | Added |
| Twin Tree Management, LP | 141,079 | $15.4M | 1.58% | +30,185+27.2% | Added |
| Millennium Management LLC | 143,691 | $15.7M | 0.01% | +20,091+16.3% | Added |
| Liontrust Investment Partners LLP | 144,929 | $15.8M | 0.24% | −3,819−2.6% | Reduced |
| Altshuler Shaham Ltd | 153,103 | $16.7M | 0.26% | +153,011+166,316.3% | Added |
| Simplex Trading, LLC | 153,416 | $16.8M | 0.47% | +126,380+467.5% | Added |
| Vident Advisory, LLC | 157,119 | $17.2M | 0.16% | +21,680+16.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 100,143 | $17.2M | 0.02% | +96,827+2,920.0% | Added |
| Quinn Opportunity Partners LLC | 163,987 | $17.9M | 0.78% | +111,110+210.1% | Added |
| Legal & General Group Plc | 173,515 | $19.0M | 0.00% | −31,475−15.4% | Reduced |
| Rheos Capital Works Inc. | 179,600 | $19.6M | 1.26% | +30,000+20.1% | Added |
| CIBC World Markets Inc. | 181,976 | $19.9M | 0.04% | +27,126+17.5% | Added |
| Tran Capital Management, L.P. | 189,496 | $20.7M | 2.48% | +189,496 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 205,433 | $22.5M | 0.03% | +36,874+21.9% | Added |
| Nwi Management LP | 206,730 | $22.6M | 1.38% | −18,270−8.1% | Reduced |
| Raymond James Financial Inc | 207,017 | $22.6M | 0.01% | −92,520−30.9% | Reduced |
| Banque Transatlantique SA | 208,038 | $22.8M | 0.55% | −19,711−8.7% | Reduced |
| Parallax Volatility Advisers, L.P. | 210,570 | $23.0M | 0.72% | +88,626+72.7% | Added |
| Toroso Investments, LLC | 211,838 | $23.2M | 0.10% | +7,997+3.9% | Added |
| Nomura Holdings Inc | 213,095 | $23.3M | 0.07% | +123,200+137.0% | Added |
| ProShare Advisors LLC | 215,871 | $23.6M | 0.04% | +66,710+44.7% | Added |
| Dock Street Asset Management Inc | 216,235 | $23.6M | 2.17% | −328−0.2% | Reduced |
| UBS Asset Management Americas Inc | 217,689 | $23.8M | 0.01% | +217,689 | New |
| Primecap Management Co | 233,880 | $25.6M | 0.02% | −1,460−0.6% | Reduced |
| Deutsche Bank AG | 245,094 | $26.8M | 0.01% | +206,727+538.8% | Added |
| Voya Investment Management LLC | 259,232 | $28.3M | 0.03% | +56,789+28.1% | Added |
| SG Americas Securities, LLC | 265,608 | $29.0M | 0.04% | +246,406+1,283.2% | Added |
| LPL Financial LLC | 267,730 | $29.3M | 0.01% | −29,303−9.9% | Reduced |
| SEI Investments Co | 271,175 | $29.6M | 0.03% | +29,299+12.1% | Added |
| Pacific Heights Asset Management LLC | 275,000 | $30.1M | 1.13% | +90,000+48.6% | Added |
| Royal Bank of Canada | 280,625 | $30.7M | 0.01% | −165,246−37.1% | Reduced |
| Mark Asset Management LP | 283,817 | $31.0M | 3.48% | −14,315−4.8% | Reduced |
| State Street Corp | 284,200 | $31.1M | 0.00% | −189,128−40.0% | Reduced |
| PEAK6 LLC | 301,275 | $32.9M | 0.90% | +84,207+38.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 317,369 | $34.7M | 0.06% | +3,108+1.0% | Added |