A
Arm Holdings
ARM · Custom Silicon
$277.01
-4.16 (-1.48%)
As of Jul 15, 2026 close
Institutional Ownership — Q1 2026 (filed through May 29)
Institutional Holders
738
+87 vs Q4 2025
Shares Held
87.8M
+9.0M QoQ
% of Shares Out
3.5%
37.1M held with sole discretion
Value Held
$24.3B
at $277.01 · Jul 15, 2026 close
5%+ Owners
1
via 13G/13D
% of Shares Out counts only shares held with sole investment discretion. Where two managers share discretion, Form 13F requires each to report the full position, so summing every filer exceeds 100% of shares outstanding for widely-held names.
Holder Map
Block size ∝ position · color = QoQ changeWhale Activity — Q1 2026 Filings
Increased230
Decreased207
New position188
Closed101
Institutional Shares Held by Quarter
Holders
Sortable · search holders| Source | % of Shrs Out | Period | |||||
|---|---|---|---|---|---|---|---|
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 13F | 9,376,278 | +7,245,019 +339.9% | $1.4B | 0.9% | Mar 31, 2026 | |
| MORGAN STANLEY | 13F | 4,463,815 | +680,809 +18.0% | $675.3M | 0.4% | Mar 31, 2026 | |
| Capital Research Global Investors | 13F | 4,218,729 | +2,413,619 +133.7% | $638.1M | 0.4% | Mar 31, 2026 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 13F | 3,824,345 | +1,933,035 +102.2% | $578.5M | 0.4% | Mar 31, 2026 | |
| Invesco Ltd. | 13F | 2,952,231 | +525,381 +21.6% | $446.6M | 0.3% | Mar 31, 2026 | |
| FMR LLC | 13F | 2,449,030 | +718,456 +41.5% | $370.5M | 0.2% | Mar 31, 2026 | |
| VAN ECK ASSOCIATES CORP | 13F | 2,212,884 | +2,162,503 +4292.3% | $334.8M | 0.2% | Mar 31, 2026 | |
| Sustainable Growth Advisers, LP | 13F | 2,007,159 | -660,971 -24.8% | $303.6M | 0.2% | Mar 31, 2026 | |
| Alphabet Inc. | 13F | 1,960,784 | +0 +0.0% | $296.6M | 0.2% | Mar 31, 2026 | |
| Altimeter Capital Management, LP | 13F | 1,715,440 | +1,715,440 new | $259.5M | 0.2% | Mar 31, 2026 | |
| UBS Group AG | 13F | 1,677,045 | -149 -0.0% | $253.7M | 0.2% | Mar 31, 2026 | |
| WELLINGTON MANAGEMENT GROUP LLP | 13F | 1,655,703 | -493,456 -23.0% | $250.5M | 0.2% | Mar 31, 2026 | |
| GOLDMAN SACHS GROUP INC | 13F | 1,629,861 | -2,244,096 -57.9% | $246.6M | 0.2% | Mar 31, 2026 | |
| Hyperion Asset Management Ltd | 13F | 1,598,537 | -237,648 -12.9% | $241.8M | 0.2% | Mar 31, 2026 | |
| FRANKLIN RESOURCES INC | 13F | 1,551,049 | +89,639 +6.1% | $234.6M | 0.1% | Mar 31, 2026 | |
| Employees Provident Fund Board | 13F | 1,400,000 | +300,000 +27.3% | $211.8M | 0.1% | Mar 31, 2026 | |
| Mubadala Investment Co PJSC | 13F | 1,376,960 | +0 +0.0% | $208.3M | 0.1% | Mar 31, 2026 | |
| BlackRock, Inc. | 13F | 1,242,684 | -65,343 -5.0% | $188.0M | 0.1% | Mar 31, 2026 | |
| Capital International Investors | 13F | 1,165,530 | +1,165,530 new | $176.3M | 0.1% | Mar 31, 2026 | |
| Robeco Schweiz AG | 13F | 1,007,404 | +344,739 +52.0% | $152.4M | 0.1% | Mar 31, 2026 | |
| SG Americas Securities, LLC | 13F | 971,067 | +705,459 +265.6% | $146.9M | 0.1% | Mar 31, 2026 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 13F | 945,152 | +872,644 +1203.5% | $143.0M | 0.1% | Mar 31, 2026 | |
| LANSDOWNE PARTNERS (UK) LLP | 13F | 935,503 | +463,427 +98.2% | $141.5M | 0.1% | Mar 31, 2026 | |
| Balyasny Asset Management L.P. | 13F | 924,723 | +877,449 +1856.1% | $139.9M | 0.1% | Mar 31, 2026 | |
| LOOMIS SAYLES & CO L P | 13F | 860,262 | +30,344 +3.7% | $130.1M | 0.1% | Mar 31, 2026 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 13F | 780,619 | -1,100,197 -58.5% | $118.1M | 0.1% | Mar 31, 2026 | |
| JANUS HENDERSON GROUP PLC | 13F | 767,534 | +767,534 new | $116.1M | 0.1% | Mar 31, 2026 | |
| CITIGROUP INC | 13F | 753,058 | +45,541 +6.4% | $113.9M | 0.1% | Mar 31, 2026 | |
| FIRST TRUST ADVISORS LP | 13F | 740,398 | -209,615 -22.1% | $112.0M | 0.1% | Mar 31, 2026 | |
| BANK OF AMERICA CORP /DE/ | 13F | 706,252 | -1,639,301 -69.9% | $106.8M | 0.1% | Mar 31, 2026 | |
| Analog Century Management LP | 13F | 691,364 | +691,364 new | $104.6M | 0.1% | Mar 31, 2026 | |
| Artisan Partners Limited Partnership | 13F | 669,054 | -574,083 -46.2% | $101.2M | 0.1% | Mar 31, 2026 | |
| BARCLAYS PLC | 13F | 643,726 | -323,877 -33.5% | $97.4M | 0.1% | Mar 31, 2026 | |
| BAILLIE GIFFORD & CO | 13F | 611,897 | -631 -0.1% | $92.6M | 0.1% | Mar 31, 2026 | |
| Bridgewater Associates, LP | 13F | 593,361 | +267,041 +81.8% | $89.8M | 0.1% | Mar 31, 2026 | |
| TWO SIGMA INVESTMENTS, LP | 13F | 580,038 | -679,117 -53.9% | $87.7M | 0.1% | Mar 31, 2026 | |
| Robeco Institutional Asset Management B.V. | 13F | 570,263 | -877 -0.2% | $86.3M | 0.1% | Mar 31, 2026 | |
| AMERIPRISE FINANCIAL INC | 13F | 521,298 | +84,499 +19.3% | $79.2M | 0.0% | Mar 31, 2026 | |
| Rathbones Group PLC | 13F | 497,528 | -2,515 -0.5% | $75.3M | 0.0% | Mar 31, 2026 | |
| PRICE T ROWE ASSOCIATES INC /MD/ | 13F | 493,865 | +16,825 +3.5% | $74.7M | 0.0% | Mar 31, 2026 | |
| Altshuler Shaham Ltd | 13F | 478,289 | +325,186 +212.4% | $72.4M | 0.0% | Mar 31, 2026 | |
| NZS Capital, LLC | 13F | 467,303 | +55,555 +13.5% | $70.7M | 0.0% | Mar 31, 2026 | |
| SEI INVESTMENTS CO | 13F | 454,220 | +183,045 +67.5% | $68.7M | 0.0% | Mar 31, 2026 | |
| Whale Rock Capital Management LLC | 13F | 452,384 | +452,384 new | $68.4M | 0.0% | Mar 31, 2026 | |
| Swedbank AB | 13F | 421,000 | +57,000 +15.7% | $63.7M | 0.0% | Mar 31, 2026 | |
| GILDER GAGNON HOWE & CO LLC | 13F | 408,257 | +41,528 +11.3% | $61.8M | 0.0% | Mar 31, 2026 | |
| Defiance ETFs, LLC | 13F | 387,564 | +33,417 +9.4% | $58.6M | 0.0% | Mar 31, 2026 | |
| Penserra Capital Management LLC | 13F | 383,257 | +29,110 +8.2% | $58.0M | 0.0% | Mar 31, 2026 | |
| Rafferty Asset Management, LLC | 13F | 382,080 | -102,528 -21.2% | $57.8M | 0.0% | Mar 31, 2026 | |
| Mirae Asset Global Investments Co., Ltd. | 13F | 381,242 | -36,533 -8.7% | $57.7M | 0.0% | Mar 31, 2026 |
Page 1 of 15
Derivatives Institutional Owners
13F put/call positions · excluded from ownership totals| Type | Period | |||||
|---|---|---|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Put | 8,287,900 | +168,600 +2.1% | $1.3B | Mar 31, 2026 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Call | 7,508,400 | +764,600 +11.3% | $1.1B | Mar 31, 2026 | |
| JANE STREET GROUP, LLC | Put | 4,989,400 | -2,045,100 -29.1% | $754.8M | Mar 31, 2026 | |
| BARCLAYS PLC | Put | 3,769,900 | -109,500 -2.8% | $570.3M | Mar 31, 2026 | |
| JANE STREET GROUP, LLC | Call | 3,613,600 | -2,085,900 -36.6% | $546.7M | Mar 31, 2026 | |
| CITADEL ADVISORS LLC | Put | 3,550,400 | -231,200 -6.1% | $537.1M | Mar 31, 2026 | |
| CITADEL ADVISORS LLC | Call | 2,692,200 | -859,800 -24.2% | $407.3M | Mar 31, 2026 | |
| Walleye Trading LLC | Put | 2,126,700 | -542,100 -20.3% | $321.7M | Mar 31, 2026 | |
| PEAK6 LLC | Put | 1,651,500 | -1,386,500 -45.6% | $249.8M | Mar 31, 2026 | |
| Walleye Trading LLC | Call | 1,577,900 | -451,700 -22.3% | $238.7M | Mar 31, 2026 | |
| GOLDMAN SACHS GROUP INC | Put | 1,436,500 | -662,200 -31.6% | $217.3M | Mar 31, 2026 | |
| PEAK6 LLC | Call | 1,142,900 | -955,700 -45.5% | $172.9M | Mar 31, 2026 | |
| GOLDMAN SACHS GROUP INC | Call | 1,053,400 | -1,313,600 -55.5% | $159.4M | Mar 31, 2026 | |
| Centiva Capital, LP | Put | 680,600 | -7,700 -1.1% | $103.0M | Mar 31, 2026 | |
| D. E. Shaw & Co., Inc. | Put | 656,000 | -563,100 -46.2% | $99.2M | Mar 31, 2026 | |
| Point72 Asset Management, L.P. | Call | 509,400 | +97,600 +23.7% | $77.1M | Mar 31, 2026 | |
| MILLENNIUM MANAGEMENT LLC | Call | 505,400 | +151,600 +42.8% | $76.5M | Mar 31, 2026 | |
| MILLENNIUM MANAGEMENT LLC | Put | 490,500 | -95,400 -16.3% | $74.2M | Mar 31, 2026 | |
| BARCLAYS PLC | Call | 471,200 | -968,700 -67.3% | $71.3M | Mar 31, 2026 | |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | Call | 450,000 | +450,000 new | $68.1M | Mar 31, 2026 | |
| CREDIT AGRICOLE S A | Put | 415,000 | -30,000 -6.7% | $62.8M | Mar 31, 2026 | |
| UBS Group AG | Call | 391,836 | -4,640 -1.2% | $59.3M | Mar 31, 2026 | |
| SIG BROKERAGE, LP | Call | 374,300 | -97,300 -20.6% | $56.6M | Mar 31, 2026 | |
| Point72 Asset Management, L.P. | Put | 368,300 | +85,200 +30.1% | $55.7M | Mar 31, 2026 | |
| Parallax Volatility Advisers, L.P. | Put | 351,800 | -131,500 -27.2% | $53.2M | Mar 31, 2026 | |
| D. E. Shaw & Co., Inc. | Call | 328,300 | -260,400 -44.2% | $49.7M | Mar 31, 2026 | |
| CAPITAL FUND MANAGEMENT S.A. | Put | 313,500 | -641,100 -67.2% | $47.4M | Mar 31, 2026 | |
| UBS Group AG | Put | 293,100 | -185,200 -38.7% | $44.3M | Mar 31, 2026 | |
| Balyasny Asset Management L.P. | Put | 241,400 | -4,800 -1.9% | $36.5M | Mar 31, 2026 | |
| CITIGROUP INC | Call | 234,800 | +174,000 +286.2% | $35.5M | Mar 31, 2026 | |
| TUDOR INVESTMENT CORP ET AL | Put | 221,700 | -12,500 -5.3% | $33.5M | Mar 31, 2026 | |
| ROYAL BANK OF CANADA | Put | 216,400 | +4,200 +2.0% | $32.7M | Mar 31, 2026 | |
| TUDOR INVESTMENT CORP ET AL | Call | 211,900 | +18,800 +9.7% | $32.1M | Mar 31, 2026 | |
| Twin Tree Management, LP | Put | 172,800 | -162,100 -48.4% | $26.1M | Mar 31, 2026 | |
| Squarepoint Ops LLC | Put | 161,700 | -34,500 -17.6% | $24.5M | Mar 31, 2026 | |
| LMR Partners LLP | Put | 155,000 | +70,700 +83.9% | $23.4M | Mar 31, 2026 | |
| Tidal Investments LLC | Call | 153,200 | +149,600 +4155.6% | $23.2M | Mar 31, 2026 | |
| CAPITAL FUND MANAGEMENT S.A. | Call | 146,400 | -318,800 -68.5% | $22.1M | Mar 31, 2026 | |
| Parallax Volatility Advisers, L.P. | Call | 134,600 | -622,300 -82.2% | $20.4M | Mar 31, 2026 | |
| LMR Partners LLP | Call | 100,000 | +98,400 +6150.0% | $15.1M | Mar 31, 2026 | |
| Balyasny Asset Management L.P. | Call | 85,800 | -128,700 -60.0% | $13.0M | Mar 31, 2026 | |
| Hel Ved Capital Management Ltd | Put | 85,000 | +85,000 new | $12.9M | Mar 31, 2026 | |
| TWO SIGMA INVESTMENTS, LP | Put | 81,600 | +6,600 +8.8% | $12.3M | Mar 31, 2026 | |
| Squarepoint Ops LLC | Call | 80,300 | -21,000 -20.7% | $12.1M | Mar 31, 2026 | |
| TWO SIGMA INVESTMENTS, LP | Call | 65,700 | -11,700 -15.1% | $9.9M | Mar 31, 2026 | |
| Oribel Capital Management, LP | Put | 45,900 | +45,900 new | $6.9M | Mar 31, 2026 | |
| CITIGROUP INC | Put | 38,000 | -49,200 -56.4% | $5.7M | Mar 31, 2026 | |
| ROYAL BANK OF CANADA | Call | 34,700 | +7,000 +25.3% | $5.2M | Mar 31, 2026 | |
| Twin Tree Management, LP | Call | 31,200 | -9,200 -22.8% | $4.7M | Mar 31, 2026 | |
| NATIXIS | Call | 30,800 | +30,800 new | $4.7M | Mar 31, 2026 |
Page 1 of 2
Ownership Events — 13G / 13D
Event-driven, scanned dailySoftBank Group Corp.   crosses 5.0% Initial Schedule 13G · 922,733,999 shares reported | 13G | Feb 14, 2024 |
Quarterly holdings from SEC Form 13F-HR structured data sets (filed within 45 days of quarter end); 5%+ ownership events from Schedule 13G/13D filings scanned daily via EDGAR. Each row links to the source filing. Est. Avg Cost is a rolling-average estimate — each quarter's added shares priced at that quarter's 13F value ÷ shares, split-adjusted, with history beginning 2024-Q2; positions with one quarter of history or a data-quality flag show “—”.