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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
Per Stirling Capital Management, LLC.670$237.6K0.02%+670New
Peapack Gladstone Financial Corp672$238.0K0.00%+672New
Avant Capital LLC674$239.0K0.15%+674New
Aviva PLC675$239.3K0.00%+675New
Accredited Investors Inc.679$240.8K0.01%+679New
Andrews Advisory Associates, LLC690$244.7K0.12%+690New
Roberts Wealth Advisors, LLC699$247.8K0.06%+699New
BFSG, LLC700$248.2K0.02%00.0%Unchanged
Evansbrook LLC700$248.2K0.15%+700New
Jacobs Equity LLC700$248.2K0.17%+700New
Comprehensive Financial Planning, Inc.701$248.6K0.13%+1+0.1%Added
New Hampshire Trust707$250.7K0.05%+707New
CVFG LLC707$250.7K0.03%+707New
Stiles Financial Services Inc710$251.7K0.06%+710New
SeaCrest Wealth Management, LLC713$252.8K0.03%+713New
Apollon Financial, LLC718$254.6K0.03%+718New
Courier Capital LLC730$258.8K0.01%+730New
Stronghold Wealth Management L.L.C.736$261.0K0.35%+736New
Greenwich Wealth Management LLC735$261.0K0.01%+735New
Dynamic Advisor Solutions LLC740$262.5K0.01%+740New
Westside Investment Management, Inc.750$265.9K0.03%00.0%Unchanged
Fischer Financial Services, Inc.751$266.3K0.07%+751New
GeoWealth Management, LLC754$266.9K0.01%+754New
Visionary Wealth Advisors762$270.2K0.01%+762New
MCF Advisors LLC764$270.9K0.01%+80+11.7%Added
Nwam LLC767$272.0K0.01%−935−54.9%Reduced
Smith Shellnut Wilson LLC771$273.4K0.10%+771New
Victory Financial Group, LLC772$273.7K0.03%+772New
First Bank & Trust773$274.1K0.04%+773New
Leavell Investment Management, Inc.775$274.8K0.01%+775New
Atlantic Union Bankshares Corp775$274.8K0.00%+80+11.5%Added
Benjamin Edwards Inc781$276.9K0.00%+781New
Acorn Wealth Advisors, LLC790$280.1K0.07%+790New
Victrix Investment Advisors796$282.2K0.12%+796New
Chicago Partners Investment Group LLC999$282.8K0.01%−833−45.5%Reduced
Carson Advisory Inc.800$283.7K0.13%+800New
Aspen Investment Management Inc805$285.0K0.08%+805New
Verus Capital Partners, LLC805$285.4K0.02%+805New
Jeppson Wealth Management, LLC806$285.8K0.08%+806New
Royal Fund Management, LLC809$286.8K0.02%−37,535−97.9%Reduced
STG Securities, LLC815$289.0K0.31%+815New
Vertrix Wealth Management, LLC823$291.8K0.10%+823New
Gsa Capital Partners LLP837$297.0K0.02%+837New
SHP Wealth Management839$297.4K0.02%+218+35.1%Added
Steel Peak Wealth Management LLC839$297.4K0.01%−1,273−60.3%Reduced
Spire Wealth Management845$299.6K0.01%−355−29.6%Reduced
Forefront Wealth Partners, LLC846$300.0K0.09%−557−39.7%Reduced
Strategic Investment Advisors853$302.4K0.02%−12−1.4%Reduced
FreeGulliver LLC855$303.2K0.11%+855New
Midwest Financial Group LLC863$306.0K0.11%+863New
Gotham Asset Management, LLC868$307.8K0.00%+868New
Valley National Advisers Inc870$308.5K0.03%00.0%Unchanged
Capstone Financial Advisors, Inc.870$308.5K0.02%+870New
Wealth Architects, LLC877$311.0K0.02%+877New
Murphy & Mullick Capital Management Corp891$315.9K0.20%+15+1.7%Added
PW Nova Financial Services LLC895$317.3K0.07%+895New
QTR Family Wealth, LLC897$318.0K0.11%+897New
TABR Capital Management, LLC900$319.1K0.27%+900New
GoalFusion Wealth Management, LLC905$320.9K0.13%+905New
Wealthcare Advisory Partners LLC919$325.9K0.01%+919New
LMR Partners LLP921$326.6K0.00%−2,079−69.3%Reduced
Brown, Lisle/Cummings, Inc.921$326.6K0.07%+5+0.5%Added
Mane Global Capital Management LP929$329.4K0.03%+929New
Capital Performance Advisors LLP929$329.4K0.02%+929New
Mizuho Markets Americas LLC930$329.8K0.01%−1,936−67.6%Reduced
Wolff Wiese Magana LLC932$330.5K0.15%+648+228.2%Added
Portside Wealth Group, LLC945$335.1K0.04%+945New
Fisher Asset Management, LLC946$335.6K0.00%+946New
Jefferies Financial Group Inc.950$336.8K0.00%+950New
Frec Markets, Inc.955$338.6K0.03%+955New
Almanack Investment Partners, LLC.975$345.7K0.04%+975New
Resonant Capital Advisors, LLC988$350.3K0.02%+988New
Financial Life Planners991$351.2K0.23%00.0%Unchanged
Stonehage Fleming Financial Services Holdings Ltd1,000$354.6K0.01%−1,341−57.3%Reduced
Rialto Wealth Management, LLC1,000$354.6K0.07%00.0%Unchanged
Beck Mack & Oliver LLC1,000$354.6K0.01%+1,000New
Griffin Asset Management, Inc.1,000$354.6K0.04%+1,000New
Capital Investment Counsel, Inc1,000$354.6K0.04%+1,000New
Venturi Wealth Management, LLC1,000$354.6K0.01%+1,000New
Amplius Wealth Advisors, LLC1,000$354.6K0.03%+1,000New
Central Valley Advisors, LLC1,000$354.6K0.09%+1,000New
Obermeyer Wood Investment Counsel, LLLP1,003$355.6K0.01%+1,003New
Grandview Asset Management LLC1,008$357.4K0.09%+1,008New
Ancora Advisors, LLC1,009$357.8K0.01%+283+39.0%Added
Mindset Wealth Management, LLC1,012$358.8K0.07%+1,012New
Signature Equity Partners, LLC1,014$359.5K0.17%−20−1.9%Reduced
Collaborative Fund Advisors, LLC1,025$363.4K0.21%+1,025New
Mandatum Life Insurance Co Ltd1,028$364.5K0.07%−18,100−94.6%Reduced
Innovative Asset Advisors Group, LLC1,028$364.5K0.16%+378+58.2%Added
YANKCOM Partnership1,031$365.6K0.13%+1,031New
Rockline Wealth Management, LLC1,037$367.7K0.07%+1,037New
LaSalle St. Investment Advisors, LLC1,038$368.0K0.04%+1,038New
Drive Wealth Management, LLC1,048$371.4K0.07%+1,048New
Davenport & Co LLC1,051$372.7K0.00%+1,051New
United Capital Financial Advisers, LLC1,052$373.0K0.00%+1,052New
Rossmore Private Capital1,055$374.1K0.03%+1,055New
Redhawk Wealth Advisors, Inc.1,058$375.1K0.04%+1,058New
Berger Financial Group, Inc1,060$375.8K0.02%+1,060New
Texas Yale Capital Corp.1,070$379.4K0.01%+1,070New
Caitlin John, LLC1,110$393.6K0.22%+1,100+11,000.0%Added