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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, Q3 2025

Institutional positions in Arm Holdings PLC as of Sep 30, 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
659
+8 vs. Q2 2025
Shares held
74.8M
−6.21M (−7.7%) vs. Q2 2025
Total value
$10.6B
−$2.52B (−19.3%) vs. Q2 2025
New holders
105
247 more added
Sold out
97
179 more reduced

18 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2025: 659 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 210 institutionsQ4 2023: 271 institutionsQ1 2024: 410 institutionsQ2 2024: 568 institutionsQ3 2024: 615 institutionsQ4 2024: 641 institutionsQ1 2025: 636 institutionsQ2 2025: 669 institutionsQ3 2025: 659 institutionsQ4 2025: 654 institutionsQ1 2026: 745 institutionsQ2 2026: 962 institutions
Value heldQ3 2025: $10.6B
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $3.97BQ4 2023: $5.82BQ1 2024: $7.63BQ2 2024: $9.95BQ3 2024: $8.66BQ4 2024: $7.93BQ1 2025: $8.09BQ2 2025: $13.1BQ3 2025: $10.6BQ4 2025: $8.97BQ1 2026: $13.7BQ2 2026: $35.0B
Institutions holding ARM and their total value by quarter
QuarterHoldersValue
Q2 2026962$35.0B
Q1 2026745$13.7B
Q4 2025654$8.97B
Q3 2025659$10.6B
Q2 2025669$13.1B
Q1 2025636$8.09B
Q4 2024641$7.93B
Q3 2024615$8.66B
Q2 2024568$9.95B
Q1 2024410$7.63B
Q4 2023271$5.82B
Q3 2023210$3.97B
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Arm Holdings PLC; share changes are against Q2 2025.

Institutions holding ARM in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
PEAK6 LLC217,068$30.7M0.77%+217,068New
Susquehanna International Group, LLP221,053$31.3M0.05%−164,142−42.6%Reduced
Nwi Management LP225,000$31.8M3.14%00.0%Unchanged
Banque Transatlantique SA227,749$32.3M0.79%−1,884−0.8%Reduced
Primecap Management Co235,340$33.3M0.03%−250−0.1%Reduced
SEI Investments Co241,876$34.2M0.04%−280,437−53.7%Reduced
Mawer Investment Management Ltd.269,784$38.2M0.20%−5,963−2.2%Reduced
Penserra Capital Management LLC270,899$38.3M0.46%+50,395+22.9%Added
LPL Financial LLC297,033$42.0M0.01%+12,034+4.2%Added
Mark Asset Management LP298,132$42.2M4.31%+56,412+23.3%Added
Raymond James Financial Inc299,537$42.4M0.01%−15,858−5.0%Reduced
Walleye Trading LLC304,023$43.0M0.69%−514,544−62.9%Reduced
Swedbank AB313,000$44.3M0.04%+57,300+22.4%Added
Healthcare of Ontario Pension Plan Trust Fund314,261$44.5M0.08%−6,749−2.1%Reduced
Wells Fargo & Company347,276$49.1M0.01%−123,976−26.3%Reduced
Gilder Gagnon Howe & Co LLC348,067$49.2M0.50%+978+0.3%Added
Mirae Asset Global Investments Co., Ltd.367,964$52.1M0.16%−67,938−15.6%Reduced
Royal Bank of Canada445,871$63.1M0.01%+192,635+76.1%Added
Rafferty Asset Management, LLC447,232$63.3M0.21%−59,642−11.8%Reduced
NZS Capital, LLC447,955$63.4M1.94%+110,765+32.8%Added
State Street Corp473,328$67.0M0.00%+31,883+7.2%Added
Renaissance Technologies LLC495,400$70.1M0.09%+308,800+165.5%Added
Zevenbergen Capital Investments LLC499,772$70.7M1.37%+22,483+4.7%Added
Citigroup Inc519,326$73.5M0.05%−76,862−12.9%Reduced
Price T Rowe Associates Inc523,414$74.1M0.01%+517,950+9,479.3%Added
American Century Companies Inc570,291$80.7M0.04%−26,289−4.4%Reduced
Robeco Institutional Asset Management B.V.576,972$81.6M0.12%+56,507+10.9%Added
Baillie Gifford & Co640,877$90.7M0.07%+640,877New
First Trust Advisors LP650,296$92.0M0.07%+46,000+7.6%Added
Barclays PLC660,401$93.4M0.03%+132,783+25.2%Added
Robeco Schweiz AG675,400$95.6M2.15%−56,096−7.7%Reduced
Bank Julius Baer & Co. Ltd, Zurich695,330$98.4M0.28%−169,330−19.6%Reduced
Employees Provident Fund Board800,000$113.2M0.91%+66,481+9.1%Added
Marshall Wace, LLP818,637$115.8M0.13%+335,685+69.5%Added
Loomis Sayles & Co L P850,281$120.3M0.14%+22,141+2.7%Added
Artisan Partners Limited Partnership860,625$121.8M0.18%−1,173,910−57.7%Reduced
BNP Paribas Arbitrage, SA876,284$124.0M0.10%−218,581−20.0%Reduced
Nuveen, LLC911,376$129.0M0.03%+911,376New
Altimeter Capital Management, LPSuperinvestorAltimeter Capital1,098,139$155.4M2.05%+164,931+17.7%Added
NVIDIA Corp1,101,249$155.8M4.05%00.0%Unchanged
BlackRock, Inc.1,104,503$156.3M0.00%−30,886−2.7%Reduced
JPMorgan Chase & Co1,114,279$157.7M0.01%+960,792+626.0%Added
Franklin Resources Inc1,451,025$199.8M0.05%+33,196+2.3%Added
Hyperion Asset Management Ltd1,434,591$203.0M5.66%+1,434,591New
FMR LLC1,497,054$211.8M0.01%+68,579+4.8%Added
Mubadala Investment Co PJSC1,501,960$212.5M1.19%00.0%Unchanged
Wellington Management Group LLP1,516,150$214.5M0.04%+456,479+43.1%Added
Schroder Investment Management Group1,704,275$241.1M0.19%−3,041,682−64.1%Reduced
Capital Research Global Investors1,718,132$243.1M0.05%+1,718,132New
Invesco Ltd.1,772,123$250.7M0.04%+390,217+28.2%Added
Bank of America Corp1,802,973$255.1M0.02%+326,230+22.1%Added
Alphabet Inc.1,960,784$277.4M11.52%00.0%Unchanged
UBS Group AG2,062,762$291.9M0.06%−1,229,572−37.3%Reduced
Coatue Management LLCSuperinvestorCoatue Management2,259,826$319.7M0.78%−2,373,628−51.2%Reduced
Sustainable Growth Advisers, LP2,881,709$407.7M2.39%−575,511−16.6%Reduced
Goldman Sachs Group Inc3,409,592$482.4M0.07%−256,131−7.0%Reduced
Morgan Stanley3,737,692$528.8M0.03%−38,936−1.0%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main4,225,943$597.9M0.54%+63,623+1.5%Added
Capital World Investors4,772,592$675.3M0.09%−175,845−3.6%Reduced
Erste Asset Management GmbH0$00.00%−4,567−100.0%Sold out
Covestor Ltd0$00.00%−32−100.0%Sold out
Jericho Capital Asset Management L.P.0$00.00%−1,306,115−100.0%Sold out
AXA S.A.0$00.00%−629,816−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−600,000−100.0%Sold out
Castle Hook Partners LP0$00.00%−525,825−100.0%Sold out
Bridgewater Associates, LP0$00.00%−473,725−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−437,769−100.0%Sold out
1832 Asset Management L.P.0$00.00%−403,700−100.0%Sold out
GQG Partners LLC0$00.00%−273,048−100.0%Sold out
Sig Brokerage, LP0$00.00%−183,815−100.0%Sold out
Newbrook Capital Advisors LP0$00.00%−135,144−100.0%Sold out
State of Michigan Retirement System0$00.00%−128,200−100.0%Sold out
Oribel Capital Management, LP0$00.00%−126,100−100.0%Sold out
Defender Capital, LLC.0$00.00%−106,985−100.0%Sold out
Mirae Asset Securities (USA) Inc.0$00.00%−100,260−100.0%Sold out
Botty Investors LLC0$00.00%−98,039−100.0%Sold out
Capitolis Liquid Global Markets LLC0$00.00%−95,100−100.0%Sold out
Prudential PLC0$00.00%−73,755−100.0%Sold out
Hidden Lake Asset Management LP0$00.00%−46,620−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−45,766−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−44,000−100.0%Sold out
New York State Common Retirement Fund0$00.00%−26,661−100.0%Sold out
Thames Capital Management LLC0$00.00%−25,533−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−23,900−100.0%Sold out
CloudAlpha Capital Management Limited/Hong Kong0$00.00%−21,924−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−21,867−100.0%Sold out
Fortress Investment Group LLC0$00.00%−20,000−100.0%Sold out
Icapital Wealth LLC0$00.00%−17,024−100.0%Sold out
Next Century Growth Investors LLC0$00.00%−16,924−100.0%Sold out
Warm Springs Advisors Inc.0$00.00%−15,005−100.0%Sold out
Squarepoint Ops LLC0$00.00%−14,584−100.0%Sold out
Point72 Italy, S.r.l.0$00.00%−14,463−100.0%Sold out
Adviser Investments LLC0$00.00%−13,086−100.0%Sold out
Phoenix Holdings Ltd.0$00.00%−10,000−100.0%Sold out
KP Management LLC0$00.00%−10,000−100.0%Sold out
Eqis Capital Management, Inc.0$00.00%−7,392−100.0%Sold out
Main Management ETF Advisors, LLC0$00.00%−6,597−100.0%Sold out
IPG Investment Advisors LLC0$00.00%−6,480−100.0%Sold out
Prospect Hill Management, LLC0$00.00%−6,214−100.0%Sold out
Bulltick Wealth Management, LLC0$00.00%−6,000−100.0%Sold out