ARM HOLDINGS PLC-ADR (ARM) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $12.41B 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 $3.93B, representing an estimated gain of +176.89% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 42% 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
731
Total Reported Value
$12.41B
Largest Holder
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main
Largest Position
$1.42B
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
112
Funds Exiting Positions
1
| 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 | $3,927,535,329 | +$2,509,098,846 | +176.89% | |
| Morgan Stanley | 0.04% | 4,463,815 | $675,286,110 | $1,869,802,827 | +$1,194,516,717 | +176.89% | |
| Capital Research Global Investors | 0.10% | 4,218,729 | $638,050,188 | $1,767,141,204 | +$1,129,091,016 | +176.96% | |
| Schroder Investment Management Group | 0.47% | 3,824,345 | $578,546,911 | $1,601,941,634 | +$1,023,394,723 | +176.89% | |
| Invesco Ltd. | 0.07% | 2,952,231 | $446,613,506 | $1,236,630,521 | +$790,017,015 | +176.89% | |
| Fmr Llc | 0.02% | 2,449,030 | $370,489,182 | $1,025,849,686 | +$655,360,504 | +176.89% | |
| Sustainable Growth Advisers, Lp | 2.86% | 2,007,159 | $303,643,013 | $840,758,762 | +$537,115,749 | +176.89% | |
| Alphabet Inc. | 7.39% | 1,960,784 | $296,627,404 | $821,333,202 | +$524,705,798 | +176.89% | |
| Altimeter Capital Management, Lp | 4.55% | 1,715,440 | $259,511,763 | $718,563,507 | +$459,051,744 | +176.89% | |
| Ubs Group Ag | 0.05% | 1,677,045 | $253,703,368 | $702,480,610 | +$448,777,242 | +176.89% | |
| Wellington Management Group Llp | 0.05% | 1,655,703 | $250,474,750 | $693,540,873 | +$443,066,123 | +176.89% | |
| Goldman Sachs Group Inc | 0.03% | 1,629,861 | $246,565,372 | $682,716,176 | +$436,150,804 | +176.89% | |
| Hyperion Asset Management Ltd | 7.71% | 1,598,537 | $241,826,678 | $669,595,179 | +$427,768,501 | +176.89% | |
| Franklin Resources Inc | 0.06% | 1,551,049 | $234,642,692 | $649,703,405 | +$415,060,713 | +176.89% | |
| Employees Provident Fund Board | 1.60% | 1,400,000 | $211,792,000 | $586,432,000 | +$374,640,000 | +176.89% | |
| Mubadala Investment Co Pjsc | 1.02% | 1,376,960 | $208,306,509 | $576,781,005 | +$368,474,496 | +176.89% | |
| Blackrock, Inc. | 0.00% | 1,242,684 | $187,993,269 | $520,535,474 | +$332,542,205 | +176.89% | |
| Capital International Investors | 0.04% | 1,165,530 | $176,321,378 | $488,217,206 | +$311,895,828 | +176.89% | |
| Robeco Schweiz Ag | 3.22% | 1,007,404 | $152,400,078 | $421,981,388 | +$269,581,310 | +176.89% | |
| Arrowstreet Capital, Limited Partnership | 0.08% | 945,152 | $142,982,595 | $395,905,270 | +$252,922,675 | +176.89% | |
| Lansdowne Partners (Uk) Llp | 7.58% | 935,503 | $141,522,893 | $391,863,497 | +$250,340,604 | +176.89% | |
| Balyasny Asset Management L.P. | 0.27% | 924,723 | $139,892,095 | $387,347,970 | +$247,455,875 | +176.89% | |
| Loomis Sayles & Co L P | 0.18% | 860,262 | $130,140,435 | $360,346,547 | +$230,206,112 | +176.89% | |
| Susquehanna International Group, Llp | 0.15% | 780,619 | $118,092,042 | $326,985,687 | +$208,893,645 | +176.89% | |
| Janus Henderson Group Plc | 0.06% | 767,534 | $116,112,425 | $321,504,642 | +$205,392,217 | +176.89% | |
| Citigroup Inc | 0.07% | 753,058 | $113,922,615 | $315,440,935 | +$201,518,320 | +176.89% | |
| First Trust Advisors Lp | 0.08% | 740,398 | $112,007,570 | $310,137,914 | +$198,130,344 | +176.89% | |
| Bank Of America Corp | 0.01% | 706,252 | $106,841,776 | $295,834,838 | +$188,993,062 | +176.89% | |
| Analog Century Management Lp | 4.99% | 691,364 | $104,589,546 | $289,598,552 | +$185,009,006 | +176.89% | |
| Artisan Partners Limited Partnership | 0.17% | 669,054 | $101,214,489 | $280,253,340 | +$179,038,851 | +176.89% | |
| Barclays Plc | 0.03% | 643,726 | $97,382,870 | $269,643,947 | +$172,261,077 | +176.89% | |
| Baillie Gifford & Co | 0.09% | 611,897 | $92,567,779 | $256,311,415 | +$163,743,636 | +176.89% | |
| Bridgewater Associates, Lp | 0.40% | 593,361 | $89,763,652 | $248,547,056 | +$158,783,404 | +176.89% | |
| Two Sigma Investments, Lp | 0.07% | 580,038 | $87,748,149 | $242,966,317 | +$155,218,168 | +176.89% | |
| Robeco Institutional Asset Management B.V. | 0.12% | 570,263 | $86,269,387 | $238,871,765 | +$152,602,378 | +176.89% | |
| Ameriprise Financial Inc | 0.02% | 521,298 | $79,190,753 | $218,361,306 | +$139,170,553 | +175.74% | |
| Rathbones Group Plc | 0.32% | 497,528 | $75,266,035 | $208,404,529 | +$133,138,494 | +176.89% | |
| Altshuler Shaham Ltd | 1.32% | 478,289 | $72,355,560 | $200,345,696 | +$127,990,136 | +176.89% | |
| Nzs Capital, Llc | 2.36% | 467,303 | $70,693,598 | $195,743,881 | +$125,050,283 | +176.89% | |
| Sei Investments Co | 0.06% | 454,220 | $68,714,342 | $190,263,674 | +$121,549,332 | +176.89% | |
| Whale Rock Capital Management Llc | 0.88% | 452,384 | $68,436,652 | $189,494,610 | +$121,057,958 | +176.89% | |
| Swedbank Ab | 0.07% | 421,000 | $63,688,880 | $176,348,480 | +$112,659,600 | +176.89% | |
| Gilder Gagnon Howe & Co Llc | 0.74% | 408,257 | $61,761,117 | $171,010,692 | +$109,249,575 | +176.89% | |
| Defiance Etfs, Llc | 0.84% | 387,564 | $58,630,682 | $162,342,808 | +$103,712,126 | +176.89% | |
| Rafferty Asset Management, Llc | 0.23% | 382,080 | $57,801,062 | $160,045,670 | +$102,244,608 | +176.89% | |
| Mirae Asset Global Investments Co., Ltd. | 0.02% | 381,242 | $57,674,290 | $159,694,649 | +$102,020,359 | +176.89% | |
| Tidal Investments Llc | 0.18% | 371,037 | $56,130,477 | $155,419,979 | +$99,289,502 | +176.89% | |
| Wells Fargo & Company/Mn | 0.01% | 366,000 | $55,368,528 | $153,310,080 | +$97,941,552 | +176.89% | |
| Bnp Paribas Asset Management Holding S.A. | 0.06% | 361,706 | $54,718,884 | $151,511,409 | +$96,792,525 | +176.89% | |
| Mark Asset Management Lp | 7.06% | 351,641 | $53,196,250 | $147,295,382 | +$94,099,132 | +176.89% |
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.