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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.

Q2 2026 vs. Q1 2026

How the institutions holding Arm Holdings PLC changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of ARM: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders74510962+227
Shares90.9M943.1K99.1M+9.09M (+10.1%)
Value$13.7B$142.7M$35.0B+$21.4B (+157.1%)

10 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (312)

Institutions that held Arm Holdings PLC at the end of Q2 2026 but not at the end of Q1 2026.

Showing the largest 100 of 312 by value.

Institutions new to ARM in Q2 2026
InstitutionSharesValue% of portfolio
Capital World Investors4,330,875$1.54B0.18%
Evergreen Quality Fund GP, Ltd.981,449$348.0M5.61%
Sands Capital Management, LLC642,829$227.9M0.85%
Congress Asset Management Co409,049$145.0M0.89%
Menora Mivtachim Holdings Ltd.400,000$141.8M0.55%
Nordea Investment Management AB234,772$82.7M0.07%
Royal London Asset Management Ltd214,787$76.2M0.14%
Munro Partners193,733$68.7M1.56%
AustralianSuper Pty Ltd151,983$53.9M0.23%
Oriental Harbor Investment Fund150,573$53.4M3.24%
Jupiter Topco LLC146,297$51.9M0.02%
Ci Investments Inc.137,295$48.7M0.16%
Natixis Advisors, L.P.121,769$43.2M0.05%
Fideuram Asset Management (Ireland) dac103,002$29.1M0.56%
IMC-Chicago, LLC76,670$27.2M0.25%
Ami Asset Management Corp62,867$22.3M1.28%
Spear Advisors LLC59,860$21.2M7.29%
Brighton Jones LLC49,716$17.6M0.33%
Norges Bank45,898$16.3M0.00%
Canada Pension Plan Investment Board45,137$16.0M0.01%
Ratan Capital Management LP43,515$15.4M4.98%
Natixis37,713$13.4M0.06%
AnglePoint Asset Management Ltd36,364$12.9M8.38%
Generate Investment Management Ltd31,878$11.3M0.47%
Waratah Capital Advisors Ltd.30,070$10.7M0.82%
Peregrine Investment Management Inc30,000$10.6M4.53%
Kadensa Capital Ltd29,799$10.6M2.25%
Voloridge Investment Management, LLC29,773$10.6M0.04%
Fred Alger Management, LLC27,637$9.80M0.03%
Financial Gravity Companies, Inc.25,683$9.11M1.48%
Azimuth Capital Investment Management LLC24,806$8.80M0.30%
MUFG Securities EMEA plc21,462$7.61M0.08%
VMS Asset Management Limited20,200$7.16M2.27%
Decker Retirement Planning Inc.18,952$6.72M2.29%
AIA Group Ltd18,114$6.42M0.08%
Mediolanum International Funds Ltd18,632$6.40M0.05%
L & S Advisors Inc17,588$6.24M0.64%
Ogborne Capital Management, LLC15,000$5.32M2.43%
Fedenia Advisers LLC14,276$5.06M1.20%
FORA Capital, LLC14,142$5.02M0.34%
Phoenix Holdings Ltd.10,000$4.69M0.03%
Entropy Technologies, LP13,042$4.62M0.18%
Avenir Tech Ltd12,256$4.35M0.71%
MYDA Advisors LLC12,000$4.25M1.03%
Dakota Wealth Management11,728$4.16M0.08%
Factory Mutual Insurance Co11,100$3.94M0.04%
J. Safra Sarasin Holding AG10,689$3.79M0.05%
Vestor Capital, LLC25,430$3.77M0.32%
Summit Financial, LLC9,388$3.33M0.04%
Castle Rock Wealth Management, LLC9,244$3.12M0.61%
Flow Traders U.S. LLC8,784$3.12M0.13%
Zurich Insurance Group Ltd8,655$3.07M0.02%
Insigneo Advisory Services, LLC8,622$3.06M0.11%
Maxi Investments CY Ltd8,300$2.94M0.60%
CFM Wealth Partners LLC8,197$2.91M0.37%
Seeds Investor LLC7,850$2.78M0.29%
Envestnet Portfolio Solutions, Inc.7,771$2.76M0.01%
Proem Advisors LLC7,500$2.66M0.55%
CIBC Bancorp USA Inc.7,245$2.57M0.00%
BI Asset Management Fondsmaeglerselskab A/S7,052$2.50M0.02%
WBI Investments6,863$2.43M0.60%
Indivisible Partners6,597$2.34M0.13%
SEB Asset Management AB6,118$2.17M0.01%
Ensign Peak Advisors, Inc6,103$2.16M0.00%
Artemis Wealth Advisors, LLC6,000$2.13M0.25%
Metatron Capital SICAV plc - Metatron Long Term Equity Fund7,418$2.13M1.04%
Maridea Wealth Management LLC5,958$2.11M0.23%
Q3 Asset Management5,244$1.86M0.34%
Stevens Capital Management LP4,918$1.74M0.42%
Park Capital Management, LLC4,779$1.69M1.00%
Joule Financial, LLC4,195$1.49M0.40%
TownSquare Capital, LLC4,172$1.48M0.27%
Darden Wealth Group Inc3,916$1.39M0.55%
BlueCrest Capital Management Ltd3,832$1.36M0.06%
Dymon Asia Capital (Singapore) Pte. Ltd.3,832$1.36M0.22%
Maverick Capital LtdSuperinvestorMaverick Capital3,813$1.35M0.01%
Xcel Wealth Management, LLC3,740$1.33M0.32%
NCP Inc.3,500$1.24M1.73%
Monetta Financial Services Inc3,500$1.24M0.84%
111 Capital3,464$1.23M0.21%
Fairvoy Private Wealth, LLC3,203$1.14M0.23%
Manufacturers Life Insurance Company, The3,159$1.12M0.00%
Ausdal Financial Partners, Inc.3,144$1.11M0.04%
Highland Capital Management, LLC3,000$1.06M0.05%
We Are One Seven, LLC2,940$1.04M0.02%
TRUE Private Wealth Advisors2,808$995.7K0.09%
Ardmore Road Asset Management LP2,800$992.8K0.06%
Guardian Partners Inc.2,800$992.8K0.09%
Connective Portfolio Management, LLC2,800$992.8K1.65%
HighVista Strategies LLC2,700$957.3K0.22%
Dnca Finance2,685$952.0K0.05%
Ashton Thomas Securities, LLC2,473$948.1K0.14%
Williams Jones Wealth Management, LLC.2,600$921.9K0.01%
Brown Advisory Inc2,547$903.1K0.00%
Global Retirement Partners, LLC2,531$897.4K0.01%
CAPROCK Group, Inc.2,528$896.4K0.02%
Ieq Capital, LLC2,527$896.1K0.00%
Prescott Group Capital Management, L.L.C.2,462$873.0K0.08%
George Kaiser Family Foundation2,462$873.0K0.08%
Wisconsin Capital Management LLC2,412$855.2K0.41%

Sold out (85)

Institutions that held Arm Holdings PLC at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of ARM in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Analog Century Management LP691,364$104.6M
Whale Rock Capital Management LLC452,384$68.4M
Nwi Management LP206,730$31.3M
Qube Research & Technologies Ltd168,020$25.4M
Talos Asset Management LP121,200$18.3M
Quinn Opportunity Partners LLC115,850$17.5M
Tairen Capital Ltd107,400$16.2M
Cantor Fitzgerald, L. P.97,920$14.8M
Catalyst Funds Management Pty Ltd90,198$13.6M
HRT Financial LP85,816$13.0M
Sora Investors LLC85,000$12.9M
Westend Capital Management, LLC53,699$8.12M
Quadrature Capital Ltd52,297$7.91M
Caption Management, LLC50,000$7.56M
Oribel Capital Management, LP45,900$6.94M
Hidden Lake Asset Management LP45,366$6.86M
Incline Global Management LLC43,422$6.57M
Nishkama Capital, LLC42,000$6.35M
Capitolis Liquid Global Markets LLC41,617$6.30M
Y-Intercept (Hong Kong) Ltd32,648$4.94M
Connective Capital Management, LLC28,652$4.33M
Resolute Capital Asset Partners LLC28,000$4.24M
Texas Capital Bank Wealth Management Services Inc27,500$4.16M
Walleye Trading LLC24,402$3.69M
Venture Visionary Partners LLC18,313$2.77M
Renaissance Technologies LLC16,900$2.56M
CTC Alternative Strategies, Ltd.15,346$2.32M
Taproot Management LP14,588$2.21M
Point72 Asset Management, L.P.14,262$2.16M
Concentric Capital Strategies, LP14,113$2.14M
Greenwood Capital Associates LLC13,759$2.08M
Horizon Investments, LLC12,782$1.93M
DekaBank Deutsche Girozentrale12,092$1.79M
Parallax Volatility Advisers, L.P.11,749$1.78M
National Philanthropic Trust11,000$1.66M
JBF Capital, Inc.10,000$1.51M
Banque Cantonale Vaudoise9,254$1.40M
Nomura Asset Management International Inc.9,161$1.39M
Boothbay Fund Management, LLC8,500$1.29M
Polar Asset Management Partners Inc.7,400$1.12M
Capital Markets Trading UK LLP6,496$983.0K
Bayesian Capital Management, LP3,623$548.1K
Gainplan LLC3,500$529.5K
Fifth Lane Capital, LP3,500$529.5K
Annis Gardner Whiting Capital Advisors, LLC3,220$487.1K
Meadowbrook Wealth Management, LLC2,815$425.9K
PenderFund Capital Management Ltd.2,800$423.6K
Lattice Capital Management, LLC2,000$310.1K
Blackstone Group Inc.1,787$270.3K
Fifth Third Bancorp1,780$269.3K
Vise Technologies, Inc.2,450$267.8K
Wealth Effects LLC1,725$261.0K
Quantessence Capital LLC1,682$254.5K
Forum Financial Management, LP1,678$253.8K
Absolute Gestao de Investimentos Ltda.1,650$249.6K
Spartan Wealth Advisory Services LLC1,622$245.4K
Apriem Advisors1,508$228.1K
Advisory Alpha, LLC1,489$225.3K
Banque Pictet & Cie SA1,380$208.8K
Credit Industriel Et Commercial1,358$205.4K
Elite Wealth Management, Inc.1,323$200.1K
Sumitomo Mitsui Financial Group, Inc.677$102.4K
Capula Management Ltd635$96.1K
Golden State Equity Partners534$80.8K
Sound Income Strategies, LLC459$71.2K
Activest Wealth Management440$66.6K
Global Assets Advisory, LLC400$60.5K
WFA of San Diego, LLC300$45.4K
Abound Wealth Management194$29.3K
Timothy G. Youngquist 2020 Irrevocable Trust156$23.6K
Wall Street Financial Group, Inc.155$23.4K
Legacy Wealth Managment, LLC100$15.1K
HM Payson & Co79$12.0K
Delos Wealth Advisors, LLC75$11.3K
Ravenstone Capital Management Inc.65$9.83K
Rachor Investment Advisory Services, LLC61$9.23K
Tompkins Financial Corp60$9.08K
Root Financial Partners, LLC56$8.47K
Vision Retirement, LLC42$6.35K
Aspect Partners, LLC29$4.39K
Bank of Jackson Hole Trust27$4.08K
BankPlus Trust Department25$3.78K
NBT Bank N A15$2.27K
Osbon Capital Management LLC2$303
Worth Financial Advisory Group, LLC14–

Not filed for Q2 2026 yet (10)

Institutions that held Arm Holdings PLC at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ARM in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC767,534$116.1M
CWM, LLC131,727$19.9M
Sofos Investments, Inc.26,766$4.05M
Skopos Labs, Inc.8,120$1.23M
Sunbelt Securities, Inc.5,805$878.2K
Evelyn Partners Investment Management LLP1,500$226.9K
First Affirmative Financial Network1,397$211.3K
Evelyn Partners Investment Management Services Ltd200$30.3K
My Portfolio Guide, LLC30$4.54K
Anfield Capital Management, LLC20$3.03K