ARM HOLDINGS PLC-ADR (ARM) Institutional Shareholders
ARM HOLDINGS PLC-ADR (ARM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $14.12B in ARM holdings during the latest filing period.
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main is currently the largest disclosed institutional shareholder of ARM tracked by InsiderSet, reporting ownership valued at approximately $1.42B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $2.63B, representing an estimated gain of +85.46% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 38% of the total disclosed ARM value among the investors covered in this analysis. Major shareholders include Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main, Morgan Stanley, Capital Research Global Investors, and several other long-term asset managers with concentrated positions in ARM HOLDINGS PLC-ADR (ARM).
This page ranks the largest institutional ARM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
851
Total Reported Value
$14.12B
Largest Holder
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main
Largest Position
$1.42B
Insider Transactions (90d)
14
Latest Filing Quarter
Q2 2026
New Institutional Positions
124
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main | 1.30% | 9,376,278 | $1,418,436,483 | $2,630,608,556 | +$1,212,172,073 | +85.46% | |
| Morgan Stanley | 0.04% | 4,463,815 | $675,286,110 | $1,252,367,936 | +$577,081,826 | +85.46% | |
| Capital Research Global Investors | 0.10% | 4,218,729 | $638,050,188 | $1,183,606,608 | +$545,556,420 | +85.50% | |
| Schroder Investment Management Group | 0.47% | 3,824,345 | $578,546,911 | $1,072,958,233 | +$494,411,322 | +85.46% | |
| Invesco Ltd. | 0.07% | 2,952,231 | $446,613,506 | $828,277,929 | +$381,664,423 | +85.46% | |
| Fmr Llc | 0.02% | 2,449,030 | $370,489,182 | $687,099,857 | +$316,610,675 | +85.46% | |
| Sustainable Growth Advisers, Lp | 2.86% | 2,007,159 | $303,643,013 | $563,128,529 | +$259,485,516 | +85.46% | |
| Alphabet Inc. | 7.39% | 1,960,784 | $296,627,404 | $550,117,559 | +$253,490,155 | +85.46% | |
| Citigroup Inc | 0.14% | 834,904 | $296,031,911 | $234,240,666 | -$61,791,245 | -20.87% | |
| Robeco Schweiz Ag | 4.71% | 827,366 | $293,359,163 | $232,125,805 | -$61,233,358 | -20.87% | |
| Altimeter Capital Management, Lp | 4.55% | 1,715,440 | $259,511,763 | $481,283,846 | +$221,772,083 | +85.46% | |
| Ubs Group Ag | 0.05% | 1,677,045 | $253,703,368 | $470,511,745 | +$216,808,377 | +85.46% | |
| Wellington Management Group Llp | 0.05% | 1,655,703 | $250,474,750 | $464,524,034 | +$214,049,284 | +85.46% | |
| Goldman Sachs Group Inc | 0.03% | 1,629,861 | $246,565,372 | $457,273,802 | +$210,708,430 | +85.46% | |
| Franklin Resources Inc | 0.06% | 1,551,049 | $234,642,692 | $435,162,307 | +$200,519,615 | +85.46% | |
| Mirae Asset Global Investments Co., Ltd. | 0.42% | 625,235 | $221,689,574 | $175,415,932 | -$46,273,642 | -20.87% | |
| Employees Provident Fund Board | 1.60% | 1,400,000 | $211,792,000 | $392,784,000 | +$180,992,000 | +85.46% | |
| Mubadala Investment Co Pjsc | 1.02% | 1,376,960 | $208,306,509 | $386,319,898 | +$178,013,389 | +85.46% | |
| Hyperion Asset Management Ltd | 4.99% | 531,331 | $188,394,033 | $149,070,225 | -$39,323,808 | -20.87% | |
| Blackrock, Inc. | 0.00% | 1,242,684 | $187,993,269 | $348,647,423 | +$160,654,154 | +85.46% | |
| Rathbones Group Plc | 0.66% | 501,861 | $177,944,854 | $140,802,122 | -$37,142,732 | -20.87% | |
| Capital International Investors | 0.04% | 1,165,530 | $176,321,378 | $327,001,097 | +$150,679,719 | +85.46% | |
| Congress Asset Management Co | 0.89% | 409,049 | $145,036,504 | $114,762,787 | -$30,273,717 | -20.87% | |
| Arrowstreet Capital, Limited Partnership | 0.08% | 945,152 | $142,982,595 | $265,171,845 | +$122,189,250 | +85.46% | |
| Lansdowne Partners (Uk) Llp | 7.58% | 935,503 | $141,522,893 | $262,464,722 | +$120,941,829 | +85.46% | |
| Balyasny Asset Management L.P. | 0.27% | 924,723 | $139,892,095 | $259,440,285 | +$119,548,190 | +85.46% | |
| Loomis Sayles & Co L P | 0.18% | 860,262 | $130,140,435 | $241,355,107 | +$111,214,672 | +85.46% | |
| Susquehanna International Group, Llp | 0.15% | 780,619 | $118,092,042 | $219,010,467 | +$100,918,425 | +85.46% | |
| Janus Henderson Group Plc | 0.06% | 767,534 | $116,112,425 | $215,339,339 | +$99,226,914 | +85.46% | |
| First Trust Advisors Lp | 0.08% | 740,398 | $112,007,570 | $207,726,063 | +$95,718,493 | +85.46% | |
| Bank Of America Corp | 0.01% | 706,252 | $106,841,776 | $198,146,061 | +$91,304,285 | +85.46% | |
| Swedbank Ab | 0.09% | 300,800 | $106,654,656 | $84,392,448 | -$22,262,208 | -20.87% | |
| Analog Century Management Lp | 4.99% | 691,364 | $104,589,546 | $193,969,084 | +$89,379,538 | +85.46% | |
| Artisan Partners Limited Partnership | 0.17% | 669,054 | $101,214,489 | $187,709,790 | +$86,495,301 | +85.46% | |
| Barclays Plc | 0.03% | 643,726 | $97,382,870 | $180,603,767 | +$83,220,897 | +85.46% | |
| Baillie Gifford & Co | 0.09% | 611,897 | $92,567,779 | $171,673,822 | +$79,106,043 | +85.46% | |
| Bridgewater Associates, Lp | 0.40% | 593,361 | $89,763,652 | $166,473,362 | +$76,709,710 | +85.46% | |
| Two Sigma Investments, Lp | 0.07% | 580,038 | $87,748,149 | $162,735,461 | +$74,987,312 | +85.46% | |
| Tran Capital Management, L.P. | 9.86% | 241,540 | $85,642,838 | $67,766,462 | -$17,876,376 | -20.87% | |
| Nordea Investment Management Ab | 0.07% | 234,772 | $82,701,959 | $65,867,632 | -$16,834,327 | -20.36% | |
| Ameriprise Financial Inc | 0.02% | 521,298 | $79,190,753 | $146,255,367 | +$67,064,614 | +84.69% | |
| Dock Street Asset Management Inc | 6.91% | 210,605 | $74,674,215 | $59,087,339 | -$15,586,876 | -20.87% | |
| Altshuler Shaham Ltd | 1.32% | 478,289 | $72,355,560 | $134,188,762 | +$61,833,202 | +85.46% | |
| Nzs Capital, Llc | 2.36% | 467,303 | $70,693,598 | $131,106,530 | +$60,412,932 | +85.46% | |
| Whittier Trust Co | 0.69% | 217,837 | $70,195,795 | $61,116,349 | -$9,079,446 | -12.93% | |
| Sei Investments Co | 0.06% | 454,220 | $68,714,342 | $127,435,963 | +$58,721,621 | +85.46% | |
| Whale Rock Capital Management Llc | 0.88% | 452,384 | $68,436,652 | $126,920,855 | +$58,484,203 | +85.46% | |
| Gilder Gagnon Howe & Co Llc | 0.74% | 408,257 | $61,761,117 | $114,540,584 | +$52,779,467 | +85.46% | |
| Defiance Etfs, Llc | 0.84% | 387,564 | $58,630,682 | $108,734,956 | +$50,104,274 | +85.46% | |
| Rafferty Asset Management, Llc | 0.23% | 382,080 | $57,801,062 | $107,196,365 | +$49,395,303 | +85.46% |
Frequently asked questions about ARM
Who owns the most ARM stock?
The largest holders of ARM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ARM HOLDINGS PLC-ADR (ARM).
Is ARM widely held by superinvestors?
Many widely followed stocks like ARM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ARM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.