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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; 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, Q2 2026

Institutional positions in Arm Holdings PLC as of Jun 30, 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
961
+227 vs. Q1 2026
Shares held
99.0M
+9.09M (+10.1%) vs. Q1 2026
Total value
$35.0B
+$21.4B (+157.1%) vs. Q1 2026
New holders
312
285 more added
Sold out
85
258 more reduced

11 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 961 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: 961 institutions
Value heldQ2 2026: $35.0B
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 2026961$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, Q2 2026

Shares, value and share of portfolio for each institution holding Arm Holdings PLC; share changes are against Q1 2026.

Institutions holding ARM in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Coston, McIsaac & Partners1$00.00%+1New
Darwin Advisors, LLC0$630.00%0New
Mather Group, LLC.1$3550.00%−162−99.4%Reduced
Gordian Capital Singapore Pte Ltd1$3550.00%00.0%Unchanged
PEAK6 LLC1$5300.00%−93,459−100.0%Reduced
Investors Portfolio Services LLC2$7090.00%00.0%Unchanged
Lodestone Wealth Management LLC2$7090.00%00.0%Unchanged
Rothschild Investment LLC2$7090.00%+2New
Key Capital Management, INC3$1.06K0.00%00.0%Unchanged
Copia Wealth Management4$1.42K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC4$1.42K0.00%+4New
Tower Trust & Investment Co4$1.42K0.00%+4New
Anchor Bay Capital, Inc.7$1.88K0.00%+7New
Hazlett, Burt & Watson, Inc.5$2.00K0.00%+5New
CVA Family Office, LLC6$2.13K0.00%00.0%Unchanged
Quarry LP7$2.48K0.00%+7New
Lloyd Advisory Services, LLC.8$2.84K0.00%−45−84.9%Reduced
Rossby Financial, LCC8$2.84K0.00%−1−11.1%Reduced
Strategic Wealth Partners, Ltd.8$2.84K0.00%+8New
Bollard Group LLC9$3.00K0.00%+9New
Caldwell Sutter Capital, Inc.10$3.55K0.00%00.0%Unchanged
Peterson Wealth Services10$3.55K0.00%00.0%Unchanged
Fountainhead AM, LLC10$3.55K0.00%+10New
Gill Capital Partners, LLC11$3.90K0.00%00.0%Unchanged
Cullen/Frost Bankers, Inc.11$3.90K0.00%+6+120.0%Added
Ninepoint Partners LP11$3.90K0.00%+11New
Bell Investment Advisors, Inc11$3.90K0.00%+6+120.0%Added
Pin Oak Investment Advisors Inc10$4.00K0.00%00.0%Unchanged
KBC Group NV10$4.00K0.00%+10New
Manning & Napier Advisors LLC12$4.12K0.00%+1+9.1%Added
Strive Financial Group ,LLC12$4.25K0.00%00.0%Unchanged
Winch Advisory Services, LLC12$4.25K0.00%+12New
Trust Co13$4.61K0.00%00.0%Unchanged
Retirement Wealth Solutions LLC14$4.96K0.00%+2+16.7%Added
Insight Financial Services15$5.32K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC15$5.32K0.00%00.0%Unchanged
Godfrey Financial Associates, Inc.15$5.32K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC15$5.32K0.00%+15New
Peterson Wealth Management15$5.32K0.00%+15New
WealthCollab, LLC17$6.03K0.00%00.0%Unchanged
Westfuller Advisors, LLC18$6.38K0.00%00.0%Unchanged
TOP Private Wealth LLC.18$6.38K0.01%+18New
Tradewinds Capital Management, LLC20$7.09K0.00%00.0%Unchanged
Toth Financial Advisory Corp20$7.09K0.00%+10+100.0%Added
Caitong International Asset Management Co., Ltd23$8.15K0.00%−17,635−99.9%Reduced
Action Point Financial Planning, LLC23$8.49K0.00%+23New
Legacy Bridge, LLC25$8.87K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.27$9.57K0.01%00.0%Unchanged
Institute for Wealth Management, LLC.28$9.93K0.00%+28New
Nisa Investment Advisors, LLC29$10.3K0.00%+2+7.4%Added
Investors Research Corp30$10.6K0.00%00.0%Unchanged
Archer Investment Corp30$10.6K0.00%00.0%Unchanged
Mosley Wealth Management30$10.6K0.00%00.0%Unchanged
Cordant, Inc.31$11.0K0.00%+31New
PayPay Securities Corp34$12.1K0.46%−11−24.4%Reduced
JDM Financial Group LLC34$12.1K0.00%00.0%Unchanged
Tanglewood Legacy Advisors, LLC35$12.4K0.00%−15−30.0%Reduced
Atlantic Trust, LLC35$12.4K0.00%00.0%Unchanged
Crews Bank & Trust35$12.4K0.00%00.0%Unchanged
Dogwood Wealth Management LLC35$12.4K0.00%+10+40.0%Added
Western Pacific Wealth Management, LP35$12.4K0.01%+35New
NBH Bank37$13.1K0.01%+37New
Barnes Dennig Private Wealth Management LLC39$13.8K0.01%00.0%Unchanged
Southern Michigan Bank & Trust40$14.2K0.01%00.0%Unchanged
Heritage Wealth Advisors40$14.2K0.00%00.0%Unchanged
Pinney & Scofield, Inc.40$14.2K0.01%00.0%Unchanged
Nemes Rush Group LLC44$15.6K0.00%00.0%Unchanged
Cape Investment Advisory, Inc.44$15.6K0.00%+44New
Roxbury Financial LLC46$16.3K0.01%+46New
Stone House Investment Management, LLC49$17.4K0.00%+5+11.4%Added
HighMark Wealth Management LLC50$17.7K0.01%+50New
Basepoint Wealth LLC50$17.7K0.01%−20−28.6%Reduced
Wall Street Access Asset Management, LLC50$17.7K0.00%+50New
Marshall & Sterling Wealth Advisors Inc.50$17.7K0.01%+50New
Bullock Wealth Management Group53$17.9K0.01%00.0%Unchanged
Versant Capital Management, Inc51$18.1K0.00%00.0%Unchanged
First Command Advisory Services, Inc.51$18.1K0.00%+51New
Wormser Freres Gestion52$18.4K0.01%+52New
Strengthening Families & Communities, LLC52$18.4K0.00%00.0%Unchanged
Kingdom Financial Group LLC.53$18.8K0.00%00.0%Unchanged
Private Trust Co NA55$19.5K0.00%+55New
Bear Mountain Capital, Inc.75$21.0K0.01%00.0%Unchanged
SWAN Capital LLC60$21.3K0.01%−42−41.2%Reduced
Cary Street Partner Investment Advisory LLC60$21.3K0.00%+37+160.9%Added
JCIC Asset Management Inc.157$23.8K0.01%00.0%Unchanged
Colonial Trust Advisors67$23.8K0.00%−80−54.4%Reduced
Hilltop National Bank67$23.8K0.01%00.0%Unchanged
Capital Analysts, LLC66$24.0K0.00%00.0%Unchanged
Sawyer & Company, Inc70$24.8K0.01%00.0%Unchanged
Core Capital Management & Research, inc.105$25.1K0.01%+105New
Wealth Enhancement Trust Services, Inc.71$25.1K0.00%00.0%Unchanged
Advisors Preferred, LLC80$25.2K0.00%+80New
Farmers & Merchants Investments Inc75$26.6K0.00%−25−25.0%Reduced
TD Private Client Wealth LLC88$31.2K0.00%+69+363.2%Added
LRI Investments, LLC96$34.0K0.00%00.0%Unchanged
Tokio Marine Asset Management Co Ltd97$34.4K0.00%+97New
Centerpoint Advisors, LLC100$35.0K0.01%00.0%Unchanged
Delta Asset Management LLC100$35.5K0.00%00.0%Unchanged
Steigerwald, Gordon & Koch Inc.100$35.5K0.00%00.0%Unchanged
Key Financial Inc100$35.5K0.01%00.0%Unchanged