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ARM (ARM) Institutional Ownership

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$307.49 +15.15 (+5.18%)
Closing price 10/2/2026 04:00 PM Eastern
Extended Trading
$307.67 +0.18 (+0.06%)
As of 10/2/2026 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Institutional Ownership Changes (13F Filings) for ARM (NASDAQ:ARM)

Current
Institutional Ownership
Percentage
7.53%
Number of
Institutional Buyers
(last 12 months)
428
Total
Institutional Inflows
(last 12 months)
$2.96B
Number of
Institutional Sellers
(last 12 months)
225
Total
Institutional Outflows
(last 12 months)
$3.13B
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ARM Institutional Buying and Selling by Quarter

ARM Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/2/2026 CX Institutional201$58K0.0%N/A0.000%
10/1/2026 Defender Capital LLC.20,459$5.93M1.9%-0.6%0.002%
9/23/2026QRG Capital Management Inc.9,591$3.40M0.0%+32.1%0.001%
9/23/2026Envestnet Portfolio Solutions Inc.7,771$2.76M0.0%N/A0.001%
9/16/2026IKE Capital LLC5,331$1.89M1.0%+88.7%0.000%
9/15/2026Reynders McVeigh Capital Management LLC114,025$40.43M1.6%-0.1%0.011%
9/9/2026Capstone Financial Advisors Inc.870$308K0.0%N/A0.000%
9/9/2026IPG Investment Advisors LLC570$202K0.0%-59.7%0.000%
9/9/2026MCF Advisors LLC764$271K0.0%+11.7%0.000%
9/9/2026BlueCrest Capital Management Ltd3,832$1.36M0.0%N/A0.000%
9/9/2026NorthRock Partners LLC1,829$649K0.0%N/A0.000%
9/9/2026Integrated Wealth Concepts LLC15,646$5.55M0.0%+25.7%0.001%
9/9/2026RFG Advisory LLC666$236K0.0%-89.2%0.000%
9/9/2026NewEdge Advisors LLC18,933$6.71M0.0%+13.8%0.002%
9/9/2026IFP Advisors Inc3,940$1.40M0.0%+16.7%0.000%
9/9/2026Baird Financial Group Inc.13,054$4.63M0.0%+3.6%0.001%
9/8/2026Allworth Financial LP2,269$804K0.0%+2.9%0.000%
9/8/2026Waverly Advisors LLC3,054$1.08M0.0%+29.5%0.000%
8/27/2026Corient Private Wealth LP6,497$2.30M0.0%-9.3%0.001%
8/25/2026Groupe la Francaise28,120$9.97M0.1%-33.0%0.003%
8/23/2026HB Wealth Management LLC1,236$438K0.0%-13.1%0.000%
8/23/2026Azimuth Capital Investment Management LLC24,806$8.80M0.3%N/A0.002%
8/22/2026William John Sempolinski1,802$639K0.3%N/A0.000%
8/22/2026Raiffeisen Bank International AG1,775$610K0.0%N/A0.000%
8/22/2026ZEGA Investments LLC1,300$461K0.0%-14.5%0.000%
8/22/2026Knollwood Investment Advisory LLC654$232K0.0%N/A0.000%
8/22/2026TD Waterhouse Canada Inc.18,674$6.31M0.0%+0.5%0.002%
8/22/2026Concurrent Investment Advisors LLC30,570$10.84M0.1%+239.3%0.003%
8/22/2026NEOS Investment Management LLC87,397$30.99M0.1%+21.6%0.008%
8/21/2026B. Metzler seel. Sohn & Co. AG4,000$1.42M0.0%-56.6%0.000%
8/21/2026Midwest Professional Planners LTD.15,419$5.47M1.1%+2.7%0.001%
8/21/2026Acorn Wealth Advisors LLC790$280K0.1%N/A0.000%
8/20/2026Avant Capital LLC674$239K0.2%N/A0.000%
8/20/2026Nwam LLC767$272K0.0%-54.9%0.000%
8/20/2026Ancora Advisors LLC1,009$358K0.0%+39.0%0.000%
8/20/2026Wedbush Securities Inc.1,835$651K0.0%-20.5%0.000%
8/19/2026Wellington Management Group LLP809,451$287.01M0.0%-51.1%0.076%
8/18/2026Public Employees Retirement System of Ohio107,962$38.28M0.1%N/A0.010%
8/14/2026Ancora Advisors LLC1,009$358K0.0%N/A0.000%
8/10/2026Monetta Financial Services Inc.3,500$1.24M0.8%N/A0.000%
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7/10/2026GoalFusion Wealth Management LLC905$321K0.1%N/A0.000%
7/10/2026Hyperion Asset Management Ltd531,331$188.39M5.0%-66.8%0.050%
7/10/2026Handelsbanken Fonder AB74,374$26.37M0.1%-8.7%0.007%
7/10/2026Redhawk Wealth Advisors Inc.1,058$375K0.0%N/A0.000%
7/10/2026Wealthcare Advisory Partners LLC919$326K0.0%N/A0.000%
7/9/2026 Defender Capital LLC.20,581$7.30M2.4%-79.2%0.002%
7/9/2026First Bank & Trust773$274K0.0%N/A0.000%
7/9/2026Vertrix Wealth Management LLC823$292K0.1%N/A0.000%
7/9/2026Alliance Wealth Advisors LLC600$213K0.1%N/A0.000%
7/9/2026Allied Private Wealth LLC200$71K0.0%N/A0.000%
7/9/2026Hennion & Walsh Asset Management Inc.4,979$1.77M0.1%+21.9%0.000%
7/8/2026Strategic Investment Solutions Inc. IL1,338$474K0.1%+113.4%0.000%
7/8/2026Victrix Investment Advisors796$282K0.1%N/A0.000%
7/8/2026FNY Investment Advisers LLC2,500$886K0.3%-12.4%0.000%
7/8/2026DWR Wealth Management LLC601$206K0.2%N/A0.000%
7/8/2026Castle Rock Wealth Management LLC9,244$3.12M0.6%N/A0.001%
7/7/2026180 Wealth Advisors LLC20,260$7.18M0.7%-1.3%0.002%
7/7/2026Mirador Capital Partners LP1,795$636K0.1%-34.8%0.000%
7/7/2026Balefire LLC605$215K0.0%N/A0.000%
7/7/2026Dynamic Advisor Solutions LLC740$262K0.0%N/A0.000%
7/7/2026Willner & Heller LLC9,021$3.20M2.0%-27.3%0.001%
7/7/2026Tlwm661$234K0.0%N/A0.000%
7/7/2026GAMMA Investing LLC406$144K0.0%+18.7%0.000%
7/7/2026CoreCap Advisors LLC1,984$703K0.0%+167.7%0.000%
7/1/2026Eastern Bank572$203K0.0%N/A0.000%
6/18/2026Western Wealth Management LLC1,184$179K0.0%N/A0.000%
6/18/2026Pacer Advisors Inc.139,386$21.09M0.0%+19.5%0.013%
6/16/2026Empowered Funds LLC6,003$908K0.0%+8.2%0.001%
6/9/2026Rathbones Group PLC497,528$75.27M0.3%-0.5%0.047%
6/8/2026Pine Valley Investments Ltd Liability Co11,339$1.72M0.1%+3.5%0.001%
6/3/2026Parallel Advisors LLC3,142$475K0.0%+53.3%0.000%
6/3/2026NewEdge Advisors LLC16,633$2.52M0.0%-31.0%0.002%
5/28/2026Blue Fin Capital Inc.20,480$3.10M0.5%-9.9%0.002%
5/21/2026GKV Capital Management Co. Inc.700$106K0.0%N/A0.000%
5/21/2026CTC Alternative Strategies Ltd.15,346$2.32M5.3%N/A0.001%
5/21/2026BankChampaign National Association3,373$510K0.5%N/A0.000%
5/21/2026Groupe la Francaise41,953$6.31M0.1%+62.9%0.004%
5/20/2026Liontrust Investment Partners LLP347,339$52.55M0.8%+139.7%0.033%
5/20/2026Leigh Baldwin & CO. LLC1,635$247K0.2%N/A0.000%
5/19/2026Western Wealth Management LLC1,184$179K0.0%N/A0.000%
5/19/2026Silicon Valley Capital Partners1,079$163K0.0%N/A0.000%
5/19/2026Bank of America Corp DE706,252$106.84M0.0%-69.9%0.067%
5/19/2026Janus Henderson Group PLC767,534$116.11M0.1%N/A0.073%
5/19/2026Centaurus Financial Inc.9,278$1.40M0.1%-7.8%0.001%
5/19/2026Strategic Investment Advisors MI865$131K0.0%N/A0.000%
5/19/2026Arkadios Wealth Advisors4,584$693K0.0%+69.9%0.000%
5/19/2026Altshuler Shaham Ltd478,289$72.36M1.1%+202.6%0.045%
5/18/2026Sunbelt Securities Inc.5,805$878K0.1%+29.1%0.001%
5/18/2026EverSource Wealth Advisors LLC1,995$302K0.0%-48.2%0.000%
5/18/2026ROI Financial Advisors LLC4,883$739K0.4%-4.2%0.000%
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5/18/2026Elite Wealth Management Inc.1,323$200K0.1%N/A0.000%
5/18/2026Empowered Funds LLC6,003$908K0.0%+8.2%0.001%
5/18/2026Evelyn Partners Investment Management LLP1,500$227K0.0%+66.7%0.000%
5/18/2026Evelyn Partners Investment Management Services Ltd200$30K0.0%N/A0.000%
5/16/2026KCM Investment Advisors LLC4,245$642K0.0%-21.0%0.000%
5/16/2026Quantinno Capital Management LP4,146$627K0.0%-12.4%0.000%
5/16/2026Polar Asset Management Partners Inc.7,400$1.12M0.0%N/A0.001%
5/16/2026Lazard Asset Management LLC6,806$1.03M0.0%-7.8%0.001%
5/15/2026Sona Asset Management US LLC10,000$1.51M0.0%N/A0.001%
5/15/2026Absolute Gestao de Investimentos Ltda.1,650$250K0.0%N/A0.000%


ARM Institutional Ownership - Frequently Asked Questions

During the previous two years, 771 institutional investors and hedge funds held shares of ARM. The most heavily invested institutionals were Goldman Sachs Group Inc. ($702.13M), DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main ($673.21M), Morgan Stanley ($413.52M), Sustainable Growth Advisers LP ($291.65M), Wellington Management Group LLP ($287.01M), FMR LLC ($271.29M), and Invesco Ltd. ($265.28M).Learn more on ARM's institutional investors.

7.53% of ARM's stock is owned by institutional investors. Learn more on ARM's institutional investor holdings.

Of the 706 institutional investors that purchased ARM's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Sustainable Growth Advisers LP ($3.46M), Goldman Sachs Group Inc. ($2.45M), Schroder Investment Management Group ($2.05M), Invesco Ltd. ($1.96M), Hyperion Asset Management Ltd ($1.84M), Capital Research Global Investors ($1.81M), and Northwestern Mutual Wealth Management Co. ($1.65M).

Institutional investors have bought a total of 22,989,055 shares in the last 24 months. This purchase volume represents approximately $2.96B in transactions.

Of the 225 institutional investors that sold ARM's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Capital World Investors ($3.78M), Schroder Investment Management Group ($3.04M), Coatue Management LLC ($2.37M), Bank of America Corp DE ($1.64M), Artisan Partners Limited Partnership ($1.17M), Hyperion Asset Management Ltd ($1.07M), and Wellington Management Group LLP ($846.25K).

Institutional investors have sold a total of 20,233,641 shares in the last 24 months. This volume of shares sold represents approximately $3.13B in transactions.



Institutional ownership data for NASDAQ:ARM is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 10/2/2026. New 13F filings are added each quarter as they're published.
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