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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
Janney Montgomery Scott LLC35,816$5.07M0.01%+3,622+11.3%Added
Venture Visionary Partners LLC35,835$5.07M0.17%−210−0.6%Reduced
Bank of Montreal36,691$5.19M0.00%+4,055+12.4%Added
Deutsche Bank AG38,367$5.43M0.00%−242,019−86.3%Reduced
Van Eck Associates Corp38,588$5.46M0.01%+22,733+143.4%Added
Lagoda Investment Management, L.P.38,670$5.47M3.10%+4,545+13.3%Added
Exchange Traded Concepts, LLC39,996$5.66M0.05%+4,876+13.9%Added
Intrinsic Edge Capital Management LLC40,000$5.66M0.86%00.0%Unchanged
Capital Fund Management S.A.40,300$5.70M0.06%+40,300New
Brinker Capital Investments, LLC40,723$5.76M0.04%+1,911+4.9%Added
Commonwealth Equity Services, LLC41,194$5.83M0.01%−23,734−36.6%Reduced
NEOS Investment Management LLC41,343$5.85M0.04%+19,310+87.6%Added
Capital International Sarl42,384$6.00M0.10%+1,094+2.6%Added
Oppenheimer & Co Inc42,602$6.03M0.07%+125+0.3%Added
Royal Fund Management, LLC43,060$6.09M0.75%+36,700+577.0%Added
Stanley-Laman Group, Ltd.43,952$6.22M0.89%+43,952New
Banco Bilbao Vizcaya Argentaria, S.A.44,997$6.30M0.05%+31,087+223.5%Added
Cetera Investment Advisers44,767$6.33M0.01%+14,113+46.0%Added
Guggenheim Capital LLC44,997$6.37M0.05%+838+1.9%Added
Vontobel Holding Ltd.46,812$6.62M0.02%+25,189+116.5%Added
Allianz Asset Management GmbH48,615$6.88M0.01%00.0%Unchanged
Telemark Asset Management, LLC50,000$7.07M0.67%−50,000−50.0%Reduced
Stifel Financial Corp50,160$7.10M0.01%+3,698+8.0%Added
Nissay Asset Management Corp52,792$7.47M0.04%−6,742−11.3%Reduced
Quinn Opportunity Partners LLC52,877$7.48M0.55%+52,877New
Jones Financial Companies LLLP57,968$8.09M0.01%+10,083+21.1%Added
Tudor Investment Corp Et Al57,498$8.14M0.05%+57,498New
Newbridge Financial Services Group, Inc.58,535$8.28M1.24%+6,394+12.3%Added
Creative Planning58,856$8.33M0.01%+53,531+1,005.3%Added
Victory Capital Management Inc59,297$8.39M0.01%+442+0.8%Added
Lansdowne Partners (UK) LLP59,975$8.49M0.72%+59,975New
NCP Inc.60,000$8.49M6.31%+6,000+11.1%Added
Northwestern Mutual Wealth Management Co61,384$8.69M0.01%+7,086+13.1%Added
Marex Group plc62,535$8.85M0.11%+46,260+284.2%Added
Alliancebernstein L.P.62,859$8.89M0.00%−39,865−38.8%Reduced
APG Asset Management N.V.75,900$9.14M0.03%+2,200+3.0%Added
Bank of New York Mellon Corp66,284$9.38M0.00%−31,737−32.4%Reduced
Assetmark, Inc67,689$9.58M0.02%+3,125+4.8%Added
Natixis68,123$9.64M0.05%+60,477+791.0%Added
Nepsis, Inc.69,646$9.85M3.12%−14,074−16.8%Reduced
Pacer Advisors, Inc.69,702$9.86M0.03%+39,913+134.0%Added
Citadel Advisors LLC70,635$9.99M0.01%−456,986−86.6%Reduced
Credit Agricole S A71,109$10.1M0.03%+71,109New
Global X Japan Co., Ltd.71,308$10.1M0.87%−8,931−11.1%Reduced
Broadleaf Partners, LLC71,316$10.1M2.10%−1,117−1.5%Reduced
HSBC Holdings PLC74,275$10.4M0.01%−26,871−26.6%Reduced
Cambridge Investment Research Advisors, Inc.74,279$10.5M0.03%−21,158−22.2%Reduced
Marsico Capital Management LLC74,378$10.5M0.27%+7,108+10.6%Added
Cantor Fitzgerald, L. P.76,958$10.9M0.21%+26,022+51.1%Added
Manchester Global Management (UK) Ltd81,000$11.5M1.51%+81,000New
Diversify Advisory Services, LLC69,509$11.7M0.39%−1,531−2.2%Reduced
Envestnet Asset Management Inc85,107$12.0M0.00%+13,256+18.4%Added
La Banque Postale Asset Management SA87,757$12.4M0.15%−14,712−14.4%Reduced
Ensign Peak Advisors, Inc88,954$12.6M0.02%−19,010−17.6%Reduced
UNICOM Systems, Inc.89,000$12.6M1.24%00.0%Unchanged
AXA Investment Managers S.A.89,548$12.7M0.03%+89,548New
Nomura Holdings Inc89,895$12.7M0.06%+89,895New
Public Employees Retirement System of Ohio90,782$12.8M0.04%+1,495+1.7%Added
Silvercrest Asset Management Group LLC92,055$13.0M0.09%00.0%Unchanged
Colony Group, LLC98,296$13.9M0.02%+29,596+43.1%Added
Silvant Capital Management LLC98,986$14.0M0.49%+3,695+3.9%Added
United Capital Management of KS, Inc.100,865$14.3M1.94%−3,186−3.1%Reduced
Renaissance Capital LLC104,090$14.7M8.25%+4,527+4.5%Added
Advisor Group Holdings, Inc.107,536$14.9M0.02%−18,632−14.8%Reduced
Stony Point Capital LLC106,096$15.0M1.05%+5,042+5.0%Added
Franklin Street Advisors Inc106,540$15.1M0.87%+860+0.8%Added
Ardsley Advisory Partners LP108,000$15.3M2.34%+500+0.5%Added
Centiva Capital, LP110,220$15.6M1.45%+110,220New
State of Wisconsin Investment Board110,800$15.7M0.04%+110,800New
Twin Tree Management, LP110,894$15.7M0.73%−96,530−46.5%Reduced
Clear Street Group Inc.116,334$16.5M0.08%+116,334New
Handelsbanken Fonder AB118,015$16.7M0.05%−3,467−2.9%Reduced
Geode Capital Management, LLC118,243$16.7M0.00%+4,908+4.3%Added
SBI Securities Co., Ltd.118,381$16.7M0.43%−2,837−2.3%Reduced
Parallax Volatility Advisers, L.P.121,944$17.3M0.51%−471,682−79.5%Reduced
Millennium Management LLC123,600$17.5M0.01%+96,896+362.9%Added
CWM, LLC124,025$17.5M0.05%+9,451+8.2%Added
Groupe la Francaise125,078$17.7M0.24%+1,026+0.8%Added
Jump Financial, LLC133,700$18.9M0.24%+126,929+1,874.6%Added
Vident Advisory, LLC135,439$19.2M0.19%−17,116−11.2%Reduced
Reynders McVeigh Capital Management, LLC138,943$19.7M0.92%+1,345+1.0%Added
TD Asset Management Inc140,044$19.8M0.02%+109,828+363.5%Added
Liontrust Investment Partners LLP148,748$21.0M0.31%−29,161−16.4%Reduced
ProShare Advisors LLC149,161$21.1M0.04%−34,185−18.6%Reduced
Rheos Capital Works Inc.149,600$21.2M1.18%+19,600+15.1%Added
Neuberger Berman Group LLC153,237$21.7M0.02%−4,954−3.1%Reduced
Two Sigma Advisers, LP154,400$21.8M0.04%+154,400New
CIBC World Markets Inc.154,850$21.9M0.05%−17,533−10.2%Reduced
Man Group plc163,397$23.1M0.04%−54,243−24.9%Reduced
Duquesne Family Office LLCSuperinvestorDuquesne Family Office167,900$23.8M0.60%+167,900New
Mirae Asset Global ETFs Holdings Ltd.168,559$23.8M0.04%+60,311+55.7%Added
Jane Street Group, LLC170,635$24.1M0.03%+90,112+111.9%Added
Pacific Heights Asset Management LLC185,000$26.2M1.16%+45,000+32.1%Added
Susquehanna Portfolio Strategies, LLC185,057$26.2M0.42%+185,057New
Voya Investment Management LLC202,443$28.6M0.03%+27,228+15.5%Added
Toroso Investments, LLC203,841$28.8M0.12%+129,082+172.7%Added
Legal & General Group Plc204,990$29.0M0.01%+9,017+4.6%Added
Ameriprise Financial Inc206,370$29.2M0.01%−2,187−1.0%Reduced
Two Sigma Investments, LP209,411$29.6M0.05%+209,411New
Dock Street Asset Management Inc216,563$30.6M2.68%−8,889−3.9%Reduced