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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.

Q3 2025 vs. Q2 2025

How the institutions holding Arm Holdings PLC changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of ARM: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders66918659+8
Shares81.2M202.0K74.8M−6.21M (−7.7%)
Value$13.1B$32.6M$10.6B−$2.52B (−19.3%)

18 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (105)

Institutions that held Arm Holdings PLC at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 105 by value.

Institutions new to ARM in Q3 2025
InstitutionSharesValue% of portfolio
Capital Research Global Investors1,718,132$243.1M0.05%
Hyperion Asset Management Ltd1,434,591$203.0M5.66%
Nuveen, LLC911,376$129.0M0.03%
Baillie Gifford & Co640,877$90.7M0.07%
PEAK6 LLC217,068$30.7M0.77%
Two Sigma Investments, LP209,411$29.6M0.05%
Susquehanna Portfolio Strategies, LLC185,057$26.2M0.42%
Duquesne Family Office LLCSuperinvestorDuquesne Family Office167,900$23.8M0.60%
Two Sigma Advisers, LP154,400$21.8M0.04%
Clear Street Group Inc.116,334$16.5M0.08%
State of Wisconsin Investment Board110,800$15.7M0.04%
Centiva Capital, LP110,220$15.6M1.45%
Nomura Holdings Inc89,895$12.7M0.06%
AXA Investment Managers S.A.89,548$12.7M0.03%
Manchester Global Management (UK) Ltd81,000$11.5M1.51%
Credit Agricole S A71,109$10.1M0.03%
Lansdowne Partners (UK) LLP59,975$8.49M0.72%
Tudor Investment Corp Et Al57,498$8.14M0.05%
Quinn Opportunity Partners LLC52,877$7.48M0.55%
Stanley-Laman Group, Ltd.43,952$6.22M0.89%
Capital Fund Management S.A.40,300$5.70M0.06%
Long Corridor Asset Management Ltd28,800$4.07M1.66%
Simplex Trading, LLC27,036$3.83M0.08%
Sofos Investments, Inc.24,434$3.46M0.68%
Mercer Global Advisors Inc25,362$3.15M0.01%
D. E. Shaw & Co., Inc.20,150$2.85M0.00%
SIH Partners, LLLP20,000$2.83M0.25%
PKO Investment Management Joint-Stock Co17,000$2.41M0.21%
Alerus Financial NA15,638$2.21M0.11%
Quantbot Technologies LP15,491$2.19M0.06%
HAP Trading, LLC12,630$1.79M0.49%
Balyasny Asset Management LLC12,589$1.78M0.00%
Marathon Trading Investment Management LLC11,939$1.69M0.72%
National Philanthropic Trust11,000$1.56M0.02%
Rakuten Investment Management, Inc.8,056$1.32M0.01%
Schaper Benz & Wise Investment Counsel Inc9,263$1.31M0.10%
Calamos Advisors LLC8,630$1.22M0.00%
Ovata Capital Management Ltd7,605$1.08M0.22%
Capula Management Ltd6,870$972.0K0.01%
Quantessence Capital LLC6,767$957.5K0.30%
Iyo Bank, Ltd.6,514$921.7K0.35%
AIA Group Ltd6,507$920.7K0.02%
Simplicity Wealth,LLC6,389$904.0K0.05%
Rye Brook Capital LLC6,015$851.0K0.72%
Wolverine Trading, LLC5,349$747.8K0.02%
Gsa Capital Partners LLP5,080$719.0K0.06%
CIBC Bancorp USA Inc.5,001$707.6K0.00%
Dynamic Advisor Solutions LLC4,792$678.0K0.02%
Capital Markets Trading UK LLP4,753$673.0K0.69%
Voleon Capital Management LP4,445$628.9K0.02%
VestGen Advisors, LLC4,289$606.9K0.02%
R Squared Ltd4,077$576.9K0.25%
Vestmark Advisory Solutions, Inc.3,398$480.8K0.01%
Annis Gardner Whiting Capital Advisors, LLC3,210$454.2K0.09%
WBI Investments3,066$433.8K0.11%
United Advisor Group, LLC2,979$421.5K0.06%
Kerr Financial Planning Corp2,675$381.0K0.54%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,623$371.1K0.01%
Mirador Capital Partners LP2,597$367.4K0.05%
Catalytic Wealth RIA, LLC2,434$344.4K0.01%
Agf Management Ltd2,400$339.6K0.00%
Avanda Investment Management Pte. Ltd.2,400$339.6K0.27%
Family Management Corp2,350$332.5K0.05%
Schnieders Capital Management, LLC.2,330$329.7K0.06%
First Bank & Trust2,116$299.4K0.05%
Circle Wealth Management, LLC2,056$290.9K0.01%
Pathstone Holdings, LLC1,885$266.7K0.00%
Brevan Howard Capital Management LP1,804$255.2K0.00%
Sovran Advisors, LLC1,467$242.7K0.02%
Mutual Advisors, LLC1,419$236.4K0.01%
DRW Securities, LLC1,644$232.3K0.01%
ZEGA Investments, LLC1,520$215.1K0.05%
HB Wealth Management, LLC1,433$202.8K0.00%
Leo Wealth, LLC1,428$202.0K0.03%
Kovitz Investment Group Partners, LLC1,419$200.8K0.00%
Financial Life Planners991$140.2K0.09%
Cordant, Inc.822$116.3K0.05%
Sumitomo Mitsui Financial Group, Inc.532$74.4K0.00%
SRS Capital Advisors, Inc.338$47.8K0.00%
Financial Consulate, Inc320$45.3K0.01%
Grey Fox Wealth Advisors, LLC200$28.3K0.01%
Mather Group, LLC.169$23.9K0.00%
JCIC Asset Management Inc.157$22.2K0.01%
Reyes Financial Architecture, Inc.106$15.0K0.01%
Guerra Advisors Inc102$14.4K0.01%
Steigerwald, Gordon & Koch Inc.100$14.1K0.00%
Asset Planning,Inc100$14.1K0.01%
Itau Unibanco Holding S.A.76$10.8K0.00%
PayPay Securities Corp71$10.1K0.36%
Generali Asset Management SPA SGR65$9.20K0.00%
Cloud Capital Management, LLC59$8.00K0.00%
Versant Capital Management, Inc51$7.22K0.00%
Strategic Advocates LLC39$5.52K0.00%
Root Financial Partners, LLC38$5.38K0.00%
Tortoise Investment Management, LLC29$4.10K0.00%
Sound Income Strategies, LLC17$2.90K0.00%
Westfuller Advisors, LLC18$2.55K0.00%
Rossby Financial, LCC10$1.50K0.00%
Caitlin John, LLC10$1.42K0.00%
Anchor Investment Management, LLC5$7070.00%

Sold out (97)

Institutions that held Arm Holdings PLC at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of ARM in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Jericho Capital Asset Management L.P.1,306,115$211.3M
AXA S.A.629,816$101.9M
Hudson Bay Capital Management LP600,000$97.0M
Castle Hook Partners LP525,825$85.0M
Bridgewater Associates, LP473,725$76.6M
Driehaus Capital Management LLC437,769$70.8M
1832 Asset Management L.P.403,700$65.3M
GQG Partners LLC273,048$44.2M
Sig Brokerage, LP183,815$29.7M
Newbrook Capital Advisors LP135,144$21.9M
State of Michigan Retirement System128,200$20.7M
Oribel Capital Management, LP126,100$20.4M
Defender Capital, LLC.106,985$17.3M
Mirae Asset Securities (USA) Inc.100,260$16.2M
Botty Investors LLC98,039$15.9M
Capitolis Liquid Global Markets LLC95,100$15.4M
Prudential PLC73,755$11.9M
Hidden Lake Asset Management LP46,620$7.54M
Polar Asset Management Partners Inc.45,766$7.40M
Point72 (DIFC) Ltd44,000$7.12M
New York State Common Retirement Fund26,661$4.31M
Thames Capital Management LLC25,533$4.13M
Boothbay Fund Management, LLC23,900$3.87M
CloudAlpha Capital Management Limited/Hong Kong21,924$3.55M
ExodusPoint Capital Management, LP21,867$3.54M
Fortress Investment Group LLC20,000$3.23M
Icapital Wealth LLC17,024$2.75M
Next Century Growth Investors LLC16,924$2.74M
Warm Springs Advisors Inc.15,005$2.43M
Squarepoint Ops LLC14,584$2.36M
Point72 Italy, S.r.l.14,463$2.34M
Adviser Investments LLC13,086$2.12M
Phoenix Holdings Ltd.10,000$2.02M
KP Management LLC10,000$1.62M
Eqis Capital Management, Inc.7,392$1.20M
Main Management ETF Advisors, LLC6,597$1.07M
IPG Investment Advisors LLC6,480$1.05M
Prospect Hill Management, LLC6,214$1.01M
Bulltick Wealth Management, LLC6,000$970.4K
Henshaw Capital LLC5,594$904.8K
StoneCrest Wealth Management, Inc.5,378$869.8K
Prosperity Wealth Management, Inc.5,349$865.1K
UBS Asset Management Americas Inc4,890$790.9K
Mangrove Partners4,724$764.1K
Erste Asset Management GmbH4,567$722.3K
Silver Oak Securities, Inc3,679$595.0K
Glaxis Capital Management, LLC3,500$566.1K
Bank of Nova Scotia3,443$556.3K
Yarbrough Capital, LLC3,332$538.9K
Prakash Investment Advisors LLC3,725$397.8K
MBL Wealth, LLC2,407$389.3K
Bridgefront Capital, LLC2,283$369.3K
Belvedere Trading LLC2,037$329.5K
Axq Capital, LP2,009$324.9K
Commerce Bank2,003$324.0K
Dakota Wealth Management1,879$303.9K
Brendel Financial Advisors LLC1,630$264.0K
Golden State Equity Partners1,623$262.5K
Sowell Financial Services LLC1,577$255.0K
WJ Wealth Management, LLC1,550$250.7K
Credit Industriel Et Commercial1,538$248.8K
AE Wealth Management LLC1,469$237.7K
Wulff, Hansen & Co.1,435$232.1K
bLong Financial, LLC1,410$228.1K
Claro Advisors LLC1,409$227.9K
FineMark National Bank & Trust1,396$225.8K
Steel Peak Wealth Management LLC1,348$218.0K
Carnegie Capital Asset Management, LLC1,334$215.8K
Victory Financial Group, LLC1,318$213.2K
Forum Financial Management, LP1,311$212.0K
Victrix Investment Advisors1,306$211.2K
JBR Co Financial Management Inc1,305$211.1K
Transcend Wealth Collective, LLC1,290$208.6K
Altfest L J & Co Inc1,273$205.9K
Bryn Mawr Trust Co1,217$196.8K
Mission Wealth Management, LP1,210$195.7K
Skopos Labs, Inc.1,169$189.1K
State of Wyoming632$102.2K
MorganRosel Wealth Management, LLC500$80.9K
Global Trust Asset Management, LLC350$56.6K
RiverPark Advisors, LLC282$45.6K
TFC Financial Management266$43.0K
GeoWealth Management, LLC263$42.5K
Huntington National Bank185$29.9K
Garde Capital, Inc.129$20.9K
Rothschild Investment LLC100$16.2K
Vermillion Wealth Management, Inc.100$16.2K
Accent Capital Management, LLC100$16.2K
NewSquare Capital LLC59$9.54K
Covestor Ltd32$5.00K
Atticus Wealth Management, LLC30$4.85K
Cape Investment Advisory, Inc.30$4.85K
Beacon Capital Management, LLC20$3.23K
Park Square Financial Group, LLC14$2.21K
Whipplewood Advisors, LLC4$647
Riggs Asset Managment Co. Inc.3$486
Blume Capital Management, Inc.1$162

Not filed for Q3 2025 yet (18)

Institutions that held Arm Holdings PLC at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ARM in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Clear Street LLC69,230$11.2M
HAP Trading, LLC24,286$3.93M
Financial Gravity Companies, Inc.23,880$3.86M
Atria Wealth Solutions, Inc.20,674$3.34M
Savoie Capital LLC13,700$2.22M
E Fund Management Co., Ltd.13,367$2.16M
CIBC World Markets Corp9,530$1.54M
Capital Market Strategies LLC6,518$1.05M
Vega Investment Solutions5,600$905.7K
Avantax Advisory Services, Inc.4,502$728.2K
Good Life Advisors, LLC4,382$708.7K
Schnieders Capital Management LLC2,430$393.0K
Congress Wealth Management LLC1,997$323.3K
Smith Anglin Financial, LLC1,329$215.0K
Oliver Lagore Vanvalin Investment Group241$25.7K
Union Savings Bank115$16.3K
Legacy Investment Solutions, LLC100$16.2K
First Horizon Advisors, Inc.90$14.6K