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, Q1 2026
Institutional positions in Arm Holdings PLC as of Mar 31, 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
- 745
- +105 vs. Q4 2025
- Shares held
- 90.9M
- +8.99M (+11.0%) vs. Q4 2025
- Total value
- $13.7B
- +$4.79B (+53.4%) vs. Q4 2025
- New holders
- 189
- 233 more added
- Sold out
- 84
- 209 more reduced
14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Arm Holdings PLC; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 9,376,278 | $1.42B | 1.29% | +7,245,019+339.9% | Added |
| Invesco Ltd. | 5,883,125 | $890.0M | 0.09% | +348,032+6.3% | Added |
| Morgan Stanley | 4,463,815 | $675.3M | 0.04% | +680,809+18.0% | Added |
| Capital Research Global Investors | 4,218,729 | $638.1M | 0.10% | +2,413,619+133.7% | Added |
| Schroder Investment Management Group | 3,824,345 | $578.5M | 0.47% | +1,933,035+102.2% | Added |
| FMR LLC | 2,449,030 | $370.5M | 0.02% | +718,456+41.5% | Added |
| Van Eck Associates Corp | 2,212,884 | $334.8M | 0.25% | +2,162,503+4,292.3% | Added |
| Sustainable Growth Advisers, LP | 2,007,159 | $303.6M | 2.86% | −660,971−24.8% | Reduced |
| Alphabet Inc. | 1,960,784 | $296.6M | 7.39% | 00.0% | Unchanged |
| Altimeter Capital Management, LPSuperinvestorAltimeter Capital | 1,715,440 | $259.5M | 4.55% | +1,715,440 | New |
| UBS Group AG | 1,677,045 | $253.7M | 0.05% | −1490.0% | Reduced |
| Wellington Management Group LLP | 1,655,703 | $250.5M | 0.05% | −493,456−23.0% | Reduced |
| Goldman Sachs Group Inc | 1,629,861 | $246.6M | 0.03% | −2,244,096−57.9% | Reduced |
| Hyperion Asset Management Ltd | 1,598,537 | $241.8M | 7.71% | −237,648−12.9% | Reduced |
| Franklin Resources Inc | 1,551,049 | $234.6M | 0.06% | +89,639+6.1% | Added |
| Employees Provident Fund Board | 1,400,000 | $211.8M | 1.60% | +300,000+27.3% | Added |
| Mubadala Investment Co PJSC | 1,376,960 | $208.3M | 1.02% | 00.0% | Unchanged |
| BlackRock, Inc. | 1,242,684 | $188.0M | 0.00% | −65,343−5.0% | Reduced |
| Capital International Investors | 1,165,530 | $176.3M | 0.04% | +1,165,530 | New |
| Robeco Schweiz AG | 1,007,404 | $152.4M | 3.22% | +344,739+52.0% | Added |
| SG Americas Securities, LLC | 971,067 | $146.9M | 0.16% | +705,459+265.6% | Added |
| Arrowstreet Capital, Limited Partnership | 945,152 | $143.0M | 0.08% | +872,644+1,203.5% | Added |
| Lansdowne Partners (UK) LLP | 935,503 | $141.5M | 7.58% | +463,427+98.2% | Added |
| Balyasny Asset Management LLC | 924,723 | $139.9M | 0.27% | +877,449+1,856.1% | Added |
| Loomis Sayles & Co L P | 860,262 | $130.1M | 0.18% | +30,344+3.7% | Added |
| Susquehanna International Group, LLP | 780,619 | $118.1M | 0.15% | −1,100,197−58.5% | Reduced |
| Janus Henderson Group PLC | 767,534 | $116.1M | 0.06% | +767,534 | New |
| Citigroup Inc | 753,058 | $113.9M | 0.07% | +45,541+6.4% | Added |
| First Trust Advisors LP | 740,398 | $112.0M | 0.08% | −209,615−22.1% | Reduced |
| Bank of America Corp | 706,252 | $106.8M | 0.01% | −1,639,301−69.9% | Reduced |
| Analog Century Management LP | 691,364 | $104.6M | 4.99% | +691,364 | New |
| Artisan Partners Limited Partnership | 669,054 | $101.2M | 0.17% | −574,083−46.2% | Reduced |
| Barclays PLC | 643,726 | $97.4M | 0.03% | −323,877−33.5% | Reduced |
| Baillie Gifford & Co | 611,897 | $92.6M | 0.09% | −631−0.1% | Reduced |
| Bridgewater Associates, LP | 593,361 | $89.8M | 0.40% | +267,041+81.8% | Added |
| Two Sigma Investments, LP | 580,038 | $87.7M | 0.07% | −679,117−53.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 570,263 | $86.3M | 0.12% | −877−0.2% | Reduced |
| Ameriprise Financial Inc | 521,298 | $79.2M | 0.02% | +84,499+19.3% | Added |
| Rathbone Brothers plc | 497,528 | $75.3M | 0.30% | −2,515−0.5% | Reduced |
| Price T Rowe Associates Inc | 493,865 | $74.7M | 0.01% | +16,825+3.5% | Added |
| Altshuler Shaham Ltd | 478,289 | $72.4M | 1.32% | +325,186+212.4% | Added |
| NZS Capital, LLC | 467,303 | $70.7M | 2.36% | +55,555+13.5% | Added |
| SEI Investments Co | 454,220 | $68.7M | 0.06% | +183,045+67.5% | Added |
| Whale Rock Capital Management LLC | 452,384 | $68.4M | 0.88% | +452,384 | New |
| Swedbank AB | 421,000 | $63.7M | 0.07% | +57,000+15.7% | Added |
| Gilder Gagnon Howe & Co LLC | 408,257 | $61.8M | 0.74% | +41,528+11.3% | Added |
| Defiance ETFs, LLC | 387,564 | $58.6M | 0.84% | +33,417+9.4% | Added |
| Penserra Capital Management LLC | 383,257 | $58.0M | 0.68% | +29,110+8.2% | Added |
| Rafferty Asset Management, LLC | 382,080 | $57.8M | 0.23% | −102,528−21.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 381,242 | $57.7M | 0.17% | −36,533−8.7% | Reduced |
| Toroso Investments, LLC | 371,037 | $56.1M | 0.18% | +159,199+75.2% | Added |
| Wells Fargo & Company | 366,000 | $55.4M | 0.01% | +954+0.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 361,706 | $54.7M | 0.06% | +261,563+261.2% | Added |
| Mark Asset Management LP | 351,641 | $53.2M | 7.06% | +67,824+23.9% | Added |
| Liontrust Investment Partners LLP | 347,339 | $52.5M | 0.90% | +202,410+139.7% | Added |
| Schonfeld Strategic Advisors LLC | 345,322 | $52.2M | 0.43% | +345,322 | New |
| Pacific Heights Asset Management LLC | 325,000 | $49.2M | 1.65% | +50,000+18.2% | Added |
| Jane Street Group, LLC | 315,527 | $47.7M | 0.05% | +253,166+406.0% | Added |
| Voya Investment Management LLC | 309,512 | $46.8M | 0.05% | +50,280+19.4% | Added |
| D. E. Shaw & Co., Inc. | 306,620 | $46.4M | 0.04% | +178,405+139.1% | Added |
| Nuveen, LLC | 303,909 | $46.0M | 0.01% | −1,060,192−77.7% | Reduced |
| 1832 Asset Management L.P. | 300,000 | $45.4M | 0.06% | +300,000 | New |
| Tensor Edge Capital, LLC | 289,461 | $43.8M | 7.53% | +289,461 | New |
| Citadel Advisors LLC | 288,820 | $43.7M | 0.03% | −217,895−43.0% | Reduced |
| Raymond James Financial Inc | 285,505 | $43.2M | 0.01% | +78,488+37.9% | Added |
| State Street Corp | 279,616 | $42.3M | 0.00% | −4,584−1.6% | Reduced |
| Tran Capital Management, L.P. | 272,907 | $41.3M | 5.67% | +83,411+44.0% | Added |
| Millennium Management LLC | 270,164 | $40.9M | 0.03% | +126,473+88.0% | Added |
| LPL Financial LLC | 260,253 | $39.4M | 0.01% | −7,477−2.8% | Reduced |
| Public Employees Retirement System of Ohio | 257,788 | $39.0M | 0.13% | +151,005+141.4% | Added |
| BNP Paribas Arbitrage, SA | 240,520 | $36.4M | 0.02% | −344,985−58.9% | Reduced |
| Primecap Management Co | 233,880 | $35.4M | 0.03% | 00.0% | Unchanged |
| Royal Bank of Canada | 231,046 | $35.0M | 0.01% | −49,579−17.7% | Reduced |
| Colony Group, LLC | 230,852 | $34.9M | 0.04% | +121,607+111.3% | Added |
| Dock Street Asset Management Inc | 214,885 | $32.5M | 3.42% | −1,350−0.6% | Reduced |
| Nwi Management LP | 206,730 | $31.3M | 1.91% | 00.0% | Unchanged |
| Clear Street Group Inc. | 200,879 | $30.4M | 0.17% | +78,146+63.7% | Added |
| American Century Companies Inc | 193,381 | $29.3M | 0.02% | −351,117−64.5% | Reduced |
| Rheos Capital Works Inc. | 189,600 | $28.7M | 1.91% | +10,000+5.6% | Added |
| Centiva Capital, LP | 186,321 | $28.2M | 1.31% | +175,519+1,624.9% | Added |
| Legal & General Group Plc | 179,172 | $27.1M | 0.01% | +5,657+3.3% | Added |
| ProShare Advisors LLC | 177,885 | $26.9M | 0.04% | −37,986−17.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 173,336 | $26.2M | 0.08% | +173,336 | New |
| UBS Asset Management Americas Inc | 171,463 | $25.9M | 0.01% | −46,226−21.2% | Reduced |
| Silvant Capital Management LLC | 168,598 | $25.5M | 0.88% | +69,462+70.1% | Added |
| Qube Research & Technologies Ltd | 168,020 | $25.4M | 0.04% | +120,095+250.6% | Added |
| Susquehanna Fundamental Investments, LLC | 164,754 | $24.9M | 0.93% | +164,754 | New |
| Eurizon Capital SGR S.p.A. | 163,178 | $24.7M | 0.08% | +45,524+38.7% | Added |
| JPMorgan Chase & Co | 178,620 | $24.5M | 0.00% | −801,117−81.8% | Reduced |
| La Banque Postale Asset Management SA | 159,007 | $24.1M | 0.33% | +49,147+44.7% | Added |
| Alliancebernstein L.P. | 217,999 | $23.8M | 0.01% | +192,871+767.6% | Added |
| Pacer Advisors, Inc. | 139,386 | $21.1M | 0.06% | +22,765+19.5% | Added |
| CIBC World Markets Inc. | 131,971 | $20.0M | 0.04% | −50,005−27.5% | Reduced |
| CWM, LLC | 131,727 | $19.9M | 0.05% | +1,267+1.0% | Added |
| Banque Transatlantique SA | 124,314 | $18.8M | 0.45% | −83,724−40.2% | Reduced |
| Talos Asset Management LP | 121,200 | $18.3M | 3.13% | +121,200 | New |
| Geode Capital Management, LLC | 118,989 | $18.0M | 0.00% | +3,246+2.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 116,595 | $17.6M | 0.02% | −88,838−43.2% | Reduced |
| Quinn Opportunity Partners LLC | 115,850 | $17.5M | 0.92% | −48,137−29.4% | Reduced |
| Neuberger Berman Group LLC | 115,225 | $17.4M | 0.01% | −17,082−12.9% | Reduced |