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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, Q1 2026

Institutional positions in Arm Holdings PLC as of Mar 31, 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
745
+105 vs. Q4 2025
Shares held
90.9M
+8.99M (+11.0%) vs. Q4 2025
Total value
$13.7B
+$4.79B (+53.4%) vs. Q4 2025
New holders
189
233 more added
Sold out
84
209 more reduced

14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 745 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 heldQ1 2026: $13.7B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Arm Holdings PLC; share changes are against Q4 2025.

Institutions holding ARM in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Gordian Capital Singapore Pte Ltd1$1510.00%−36−97.3%Reduced
Lodestone Wealth Management LLC2$3030.00%−74−97.4%Reduced
Osbon Capital Management LLC2$3030.00%+2New
Investors Portfolio Services LLC2$4430.00%+2New
Key Capital Management, INC3$4540.00%00.0%Unchanged
Copia Wealth Management4$6050.00%00.0%Unchanged
Cullen/Frost Bankers, Inc.5$7560.00%00.0%Unchanged
IMA Wealth, Inc.5$7560.00%00.0%Unchanged
Bell Investment Advisors, Inc5$7570.00%−1−16.7%Reduced
CVA Family Office, LLC6$9080.00%−14−70.0%Reduced
Rossby Financial, LCC9$1.40K0.00%−1−10.0%Reduced
Manning & Napier Advisors LLC11$1.51K0.00%+10+1,000.0%Added
Toth Financial Advisory Corp10$1.51K0.00%00.0%Unchanged
Caldwell Sutter Capital, Inc.10$1.51K0.00%00.0%Unchanged
Peterson Wealth Services10$1.51K0.00%00.0%Unchanged
Caitlin John, LLC10$1.51K0.00%00.0%Unchanged
Gill Capital Partners, LLC11$1.66K0.00%+11New
Retirement Wealth Solutions LLC12$1.82K0.00%+7+140.0%Added
Huntington National Bank13$1.97K0.00%+11+550.0%Added
Trust Co13$1.97K0.00%00.0%Unchanged
Strive Financial Group ,LLC12$2.00K0.00%00.0%Unchanged
Pin Oak Investment Advisors Inc10$2.00K0.00%00.0%Unchanged
NBT Bank N A15$2.27K0.00%−94−86.2%Reduced
Godfrey Financial Associates, Inc.15$2.27K0.00%00.0%Unchanged
Insight Financial Services15$2.27K0.00%00.0%Unchanged
WealthCollab, LLC17$2.57K0.00%−49−74.2%Reduced
Westfuller Advisors, LLC18$2.72K0.00%00.0%Unchanged
TD Private Client Wealth LLC19$2.87K0.00%+15+375.0%Added
Tradewinds Capital Management, LLC20$3.03K0.00%00.0%Unchanged
Anfield Capital Management, LLC20$3.03K0.00%00.0%Unchanged
Bartlett & Co. Wealth Management LLC15$3.05K0.00%+15New
Transamerica Financial Advisors, Inc.21$3.18K0.00%+21New
Cary Street Partner Investment Advisory LLC23$3.48K0.00%+23New
BankPlus Trust Department25$3.78K0.00%00.0%Unchanged
Legacy Bridge, LLC25$3.78K0.00%+25New
Dogwood Wealth Management LLC25$3.78K0.00%+25New
SJS Investment Consulting Inc.25$3.78K0.00%+1+4.2%Added
Quest 10 Wealth Builders, Inc.27$4.08K0.00%+9+50.0%Added
Bank of Jackson Hole Trust27$4.08K0.00%+10+58.8%Added
Nisa Investment Advisors, LLC27$4.08K0.00%+27New
Mosley Wealth Management30$4.25K0.00%+30New
Aspect Partners, LLC29$4.39K0.00%+2+7.4%Added
Investors Research Corp30$4.54K0.00%00.0%Unchanged
Archer Investment Corp30$4.54K0.00%00.0%Unchanged
Signaturefd, LLC30$4.54K0.00%+10+50.0%Added
My Portfolio Guide, LLC30$4.54K0.00%+30New
JDM Financial Group LLC34$5.14K0.00%00.0%Unchanged
Atlantic Trust, LLC35$5.29K0.00%00.0%Unchanged
Crews Bank & Trust35$5.29K0.00%00.0%Unchanged
UMA Financial Services, Inc.36$5.45K0.00%00.0%Unchanged
Barnes Dennig Private Wealth Management LLC39$5.90K0.01%00.0%Unchanged
Heritage Wealth Advisors40$6.05K0.00%00.0%Unchanged
Southern Michigan Bank & Trust40$6.05K0.00%+40New
Pinney & Scofield, Inc.40$6.05K0.00%+40New
Vision Retirement, LLC42$6.35K0.00%−25−37.3%Reduced
Nemes Rush Group LLC44$6.66K0.00%00.0%Unchanged
Stone House Investment Management, LLC44$6.66K0.00%+44New
PayPay Securities Corp45$7.30K0.25%−27−37.5%Reduced
Tanglewood Legacy Advisors, LLC50$7.56K0.00%00.0%Unchanged
Versant Capital Management, Inc51$7.71K0.00%00.0%Unchanged
Strengthening Families & Communities, LLC52$7.87K0.00%00.0%Unchanged
Kingdom Financial Group LLC.53$8.02K0.00%00.0%Unchanged
Lloyd Advisory Services, LLC.53$8.02K0.00%+45+562.5%Added
Bullock Wealth Management Group53$8.22K0.00%00.0%Unchanged
Root Financial Partners, LLC56$8.47K0.00%−1,000−94.7%Reduced
Tompkins Financial Corp60$9.08K0.00%00.0%Unchanged
Hurley Capital, LLC60$9.08K0.00%+34+130.8%Added
Rachor Investment Advisory Services, LLC61$9.23K0.00%+5+8.9%Added
Ravenstone Capital Management Inc.65$9.83K0.00%+65New
Capital Analysts, LLC66$10.0K0.00%+1+1.5%Added
Hilltop National Bank67$10.1K0.00%00.0%Unchanged
Sawyer & Company, Inc70$10.6K0.00%00.0%Unchanged
Basepoint Wealth LLC70$10.6K0.01%+70New
Wealth Enhancement Trust Services, Inc.71$10.7K0.00%+71New
Delos Wealth Advisors, LLC75$11.3K0.01%+75New
Bayforest Capital Ltd78$11.8K0.01%+78New
HM Payson & Co79$12.0K0.00%+79New
Bear Mountain Capital, Inc.75$13.1K0.00%00.0%Unchanged
LRI Investments, LLC96$14.5K0.00%+96New
Centerpoint Advisors, LLC100$15.0K0.00%00.0%Unchanged
Delta Asset Management LLC100$15.1K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc100$15.1K0.00%00.0%Unchanged
Steigerwald, Gordon & Koch Inc.100$15.1K0.00%00.0%Unchanged
CGC Financial Services, LLC100$15.1K0.00%00.0%Unchanged
Millstone Evans Group, LLC100$15.1K0.01%00.0%Unchanged
Legacy Wealth Managment, LLC100$15.1K0.01%00.0%Unchanged
Asset Planning,Inc100$15.1K0.01%00.0%Unchanged
Key Financial Inc100$15.1K0.00%+100New
SWAN Capital LLC102$15.4K0.01%+2+2.0%Added
Catalyst Capital Advisors LLC105$15.9K0.00%+54+105.9%Added
Close Asset Management Ltd110$17.0K0.00%−61−35.7%Reduced
Bessemer Group Inc110$17.0K0.00%00.0%Unchanged
Morse Asset Management, Inc124$18.8K0.00%−50−28.7%Reduced
FWL Investment Management, LLC125$18.9K0.00%00.0%Unchanged
Rocky Mountain Advisers, LLC131$19.8K0.01%00.0%Unchanged
Medallion Wealth Advisors, LLC135$20.4K0.01%00.0%Unchanged
Reyes Financial Architecture, Inc.136$20.6K0.02%00.0%Unchanged
Umb Bank N A146$22.1K0.00%+146New
Colonial Trust Advisors147$22.2K0.00%+80+119.4%Added
Harbor Investment Advisory, LLC150$22.7K0.00%00.0%Unchanged