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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.

Q4 2025 vs. Q3 2025

How the institutions holding Arm Holdings PLC changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of ARM: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders6599654+4
Shares74.8M159.7K81.9M+7.31M (+9.8%)
Value$10.6B$22.6M$8.97B−$1.59B (−15.1%)

9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (118)

Institutions that held Arm Holdings PLC at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 118 by value.

Institutions new to ARM in Q4 2025
InstitutionSharesValue% of portfolio
Defiance ETFs, LLC354,147$39.3M1.29%
Voloridge Investment Management, LLC343,576$37.6M0.13%
Bridgewater Associates, LP326,320$35.7M0.13%
UBS Asset Management Americas Inc217,689$23.8M0.01%
Tran Capital Management, L.P.189,496$20.7M2.48%
Eurizon Capital SGR S.p.A.117,654$12.9M0.04%
Optiver Holding B.V.115,585$12.6M0.23%
Dymon Asia Capital (Singapore) Pte. Ltd.106,000$11.6M2.57%
Defender Capital, LLC.100,940$11.0M3.57%
Arrowstreet Capital, Limited Partnership72,508$7.93M0.00%
Woodline Partners LP61,806$6.76M0.03%
J. Goldman & Co LP52,500$5.74M0.22%
Longitude (Cayman) Ltd.50,000$5.47M4.73%
Qube Research & Technologies Ltd47,925$5.24M0.01%
Virtu Financial LLC44,829$4.90M0.19%
Trexquant Investment LP43,869$4.80M0.04%
New York State Common Retirement Fund40,087$4.38M0.01%
Aquatic Capital Management LLC29,349$3.21M0.09%
Texas Capital Bank Wealth Management Services Inc27,500$3.01M0.17%
Pinebridge Investments LLC25,199$2.75M0.02%
Federated Hermes, Inc.24,292$2.66M0.00%
Fideuram - Intesa Sanpaolo Private Banking S.P.A.23,100$2.53M0.09%
Siren, L.L.C.21,500$2.35M0.07%
RBF Capital, LLC20,000$2.19M0.10%
Deeter Investments LLP20,000$2.19M0.47%
Mackenzie Financial Corp18,804$2.08M0.00%
Fideuram Asset Management (Ireland) dac14,567$1.97M0.16%
Blackstone Group Inc.16,784$1.83M0.01%
Engineers Gate Manager LP12,393$1.35M0.02%
Vega Investment Solutions11,200$1.22M0.19%
NLB Skladi, upravljanje premozenja, d.o.o.10,910$1.19M0.05%
Bridgefront Capital, LLC10,125$1.11M0.28%
Ardmore Road Asset Management LP10,000$1.09M0.08%
Taproot Management LP9,836$1.08M0.17%
COFG Advisors, LLC9,457$1.03M0.26%
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.8,740$955.4K1.50%
Headlands Technologies LLC8,734$954.7K0.08%
Blueshift Asset Management, LLC8,175$893.6K0.26%
Prosperity Wealth Management, Inc.7,831$856.0K0.28%
Paragon Capital Management Inc7,554$825.7K0.64%
Partners Group Holding AG7,300$798.0K0.05%
Hilton Head Capital Partners, LLC6,945$759.2K0.44%
CIBC World Markets Corp6,721$734.7K0.00%
SBI Okasan Asset Management Co.Ltd.6,327$699.2K0.04%
Fund Advisors of America Inc6,068$663.3K0.61%
Everstar Asset Management, LLC22,000$588.1K0.32%
Michael B. Yongue4,685$512.1K0.35%
FIL Ltd4,619$504.9K0.00%
Credit Industriel Et Commercial4,603$503.2K0.07%
Advisors Preferred, LLC4,101$470.5K0.08%
EFG International AG3,987$435.9K0.01%
Axq Capital, LP3,309$361.7K0.08%
Skopos Labs, Inc.3,246$358.7K0.02%
Baker Avenue Asset Management, LP3,232$353.3K0.01%
Jefferies Financial Group Inc.3,200$349.8K0.00%
Wilmar Advisors LLC3,000$327.9K0.26%
Buckingham Strategic Partners2,775$303.3K0.00%
Fisher Asset Management, LLC2,732$298.6K0.00%
Strong Retirement Solutions LLC2,645$289.1K0.19%
DSM Capital Partners LLC2,596$283.8K0.00%
CenterStar Asset Management, LLC2,318$253.5K0.40%
EP Wealth Advisors, LLC2,317$253.2K0.00%
PharVision Advisers, LLC2,261$247.2K0.13%
AE Wealth Management LLC2,246$245.6K0.00%
Merit Financial Group, LLC2,226$243.3K0.00%
BankChampaign, National Association2,088$228.2K0.23%
Flow Traders U.S. LLC1,872$205.0K0.01%
TCG Advisory Services, LLC1,060$115.9K0.00%
Evelyn Partners Investment Management LLP900$98.4K0.00%
Limestone Investment Advisors LP850$92.9K0.06%
SHP Wealth Management630$68.9K0.01%
SageView Advisory Group, LLC532$58.2K0.00%
Greenline Wealth Management LLC512$56.0K0.06%
Intesa Sanpaolo Wealth Management480$52.5K0.01%
Loring Wolcott & Coolidge Fiduciary Advisors LLP375$43.1K0.00%
Signature Equity Partners, LLC367$40.1K0.02%
Motiv8 Investments LLC346$38.0K0.02%
Navalign, LLC300$32.8K0.01%
McGuire Capital Advisors Inc273$29.8K0.02%
Keating Financial Advisory Services, Inc.247$27.0K0.00%
Clear Street Markets LLC211$23.1K0.00%
Flagship Harbor Advisors, LLC206$22.5K0.00%
NBC Securities, Inc.200$21.9K0.00%
Oakum Bay Capital LLC200$21.9K0.01%
Ankerstar Wealth, LLC181$19.8K0.02%
Quarry LP153$16.7K0.00%
Harbor Investment Advisory, LLC150$16.4K0.00%
GGM Financials LLC150$16.4K0.01%
Wilkerson Advisory Group LLC150$16.4K0.01%
Laurel Wealth Advisors LLC90$9.84K0.00%
Tucker Asset Management LLC76$8.31K0.00%
Lodestone Wealth Management LLC76$8.31K0.00%
Vision Retirement, LLC67$7.32K0.00%
DV Trading LLC61$6.67K0.00%
Rachor Investment Advisory Services, LLC56$6.12K0.00%
Kingdom Financial Group LLC.53$5.79K0.00%
Strengthening Families & Communities, LLC52$5.68K0.00%
Elyxium Wealth, LLC50$5.47K0.00%
First Command Advisory Services, Inc.36$3.94K0.00%
Cape Investment Advisory, Inc.28$3.06K0.00%

Sold out (114)

Institutions that held Arm Holdings PLC at the end of Q3 2025 and filed for Q4 2025 without it.

Showing the largest 100 of 114 by value.

Institutions that sold out of ARM in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
NVIDIA Corp1,101,249$155.8M
Altimeter Capital Management, LPSuperinvestorAltimeter Capital1,098,139$155.4M
Mawer Investment Management Ltd.269,784$38.2M
Duquesne Family Office LLCSuperinvestorDuquesne Family Office167,900$23.8M
State of Wisconsin Investment Board110,800$15.7M
Ardsley Advisory Partners LP108,000$15.3M
Stony Point Capital LLC106,096$15.0M
Silvercrest Asset Management Group LLC92,055$13.0M
Ensign Peak Advisors, Inc88,954$12.6M
Manchester Global Management (UK) Ltd81,000$11.5M
Marsico Capital Management LLC74,378$10.5M
Nepsis, Inc.69,646$9.85M
Tudor Investment Corp Et Al57,498$8.14M
Banco Bilbao Vizcaya Argentaria, S.A.44,997$6.30M
Oppenheimer & Co Inc42,602$6.03M
Intrinsic Edge Capital Management LLC40,000$5.66M
GAM Holding AG33,314$4.71M
Telligent Fund, LP32,000$4.53M
Long Corridor Asset Management Ltd28,800$4.07M
Schonfeld Strategic Advisors LLC18,539$2.62M
XTX Topco Ltd16,005$2.26M
Quantbot Technologies LP15,491$2.19M
Aft, Forsyth & Sober, LLC10,800$1.75M
CMT Capital Markets Trading GmbH10,014$1.42M
Main Street Financial Solutions, LLC8,892$1.26M
Calamos Advisors LLC8,630$1.22M
Westwood Wealth Management8,175$1.16M
Ovata Capital Management Ltd7,605$1.08M
ING Groep NV7,465$1.06M
Abn Amro Investment Solutions7,000$990.4K
Truist Financial Corp6,991$989.2K
Quantessence Capital LLC6,767$957.5K
AIA Group Ltd6,507$920.7K
Park Avenue Securities LLC6,225$881.0K
Oppenheimer Asset Management Inc.5,746$813.0K
Gsa Capital Partners LLP5,080$719.0K
Washington Trust Advisors, Inc.4,997$707.0K
Dynamic Advisor Solutions LLC4,792$678.0K
Elite Wealth Management, Inc.4,752$672.4K
Empowered Funds, LLC4,431$626.9K
CastleKnight Management LP4,140$585.8K
Bosman Wealth Management, LLC3,344$473.1K
Cynosure Management, LLC3,156$446.5K
Brown Advisory Inc2,961$419.0K
Fountainhead AM, LLC2,640$373.5K
Catalytic Wealth RIA, LLC2,434$344.4K
Family Management Corp2,350$332.5K
Schnieders Capital Management, LLC.2,330$329.7K
Western Wealth Management, LLC2,171$307.2K
Circle Wealth Management, LLC2,056$290.9K
Great Valley Advisor Group, Inc.1,946$275.4K
Kingsview Wealth Management, LLC1,944$275.1K
Perennial Investment Advisors, LLC1,917$271.2K
TigerOak Management, L.L.C.1,853$262.2K
Brevan Howard Capital Management LP1,804$255.2K
Westover Capital Advisors, LLC1,800$254.7K
U.S. Capital Wealth Advisors, LLC1,787$252.8K
Dimension Capital Management LLC1,749$247.5K
Kapstone Financial Advisors LLC1,743$246.6K
Atria Investments LLC1,732$245.1K
Sovran Advisors, LLC1,467$242.7K
Mutual Advisors, LLC1,419$236.4K
360 Financial, Inc.1,669$236.1K
Avidian Wealth Solutions, LLC1,664$235.4K
Leigh Baldwin & Co., LLC1,635$231.3K
SeaCrest Wealth Management, LLC1,354$225.8K
Crescent Sterling, Ltd.1,571$222.3K
Atomi Financial Group, Inc.1,569$222.0K
Diversified Trust Co1,552$219.6K
Envestnet Portfolio Solutions, Inc.1,536$217.3K
ZEGA Investments, LLC1,520$215.1K
Wellington Shields Capital Management, LLC1,514$214.2K
DGS Capital Management, LLC1,513$214.1K
Venturi Wealth Management, LLC1,500$212.2K
Capital CS Group, LLC1,500$212.2K
Kirtland Hills Capital Management, LLC1,464$207.1K
KRS Capital Management, LLC1,462$206.9K
Principal Securities, Inc.1,457$206.1K
Intellectus Partners, LLC1,449$205.0K
HB Wealth Management, LLC1,433$202.8K
Viawealth, LLC1,431$202.5K
Leo Wealth, LLC1,428$202.0K
Kovitz Investment Group Partners, LLC1,419$200.8K
Congress Park Capital LLC1,415$200.2K
Wealthspire Advisors, LLC1,334$188.7K
Mizuho Securities Co. Ltd.1,000$141.5K
Financial Life Planners991$140.2K
FNY Investment Advisers, LLC923$130.0K
Cordant, Inc.822$116.3K
BI Asset Management Fondsmaeglerselskab A/S730$103.0K
Game Plan Financial Advisors, LLC725$102.6K
Berbice Capital Management LLC700$99.0K
Family Legacy Financial Solutions, LLC600$84.9K
Sentry Investment Management LLC319$53.0K
Manchester Capital Management LLC330$46.7K
Ameritas Advisory Services, LLC288$40.7K
Essential Partners LLC235$33.3K
Westend Capital Management, LLC222$31.4K
Koesten, Hirschmann & Crabtree, INC.200$28.3K
Grey Fox Wealth Advisors, LLC200$28.3K

Not filed for Q4 2025 yet (9)

Institutions that held Arm Holdings PLC at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ARM in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
AXA Investment Managers S.A.89,548$12.7M
Pinebridge Investments, L.P.27,937$3.95M
HAP Trading, LLC12,630$1.79M
Watts Gwilliam & Co., LLC8,069$1.14M
Eisler Capital Management Ltd.6,399$895.9K
Wolverine Trading, LLC5,349$747.8K
CIBC Bancorp USA Inc.5,001$707.6K
Sonora Investment Management Group, LLC4,628$654.8K
Guerra Advisors Inc102$14.4K