ARM HOLDINGS PLC /UK

ARMNASDAQ

$307.49+15.15 (+5.18%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

ARM HOLDINGS PLC /UK price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+102.1%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Invesco Ltd.	1.20%	$4.54B	0.36%	Not reported
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	0.61%	$2.31B	1.77%	Reduce 30.63%
Capital World Investors	0.41%	$1.54B	0.18%	New Not reported
Arrowstreet Capital, Limited Partnership	0.38%	$1.45B	0.64%	Not reported
FMR LLC	0.38%	$1.44B	0.06%	Not reported
Goldman Sachs Group Inc	0.27%	$1.04B	0.09%	Not reported
Van Eck Associates Corp	0.24%	$922M	0.56%	Add 17.52%
Capital Research Global Investors	0.22%	$851M	0.12%	Not reported
Morgan Stanley	0.20%	$765M	0.04%	Not reported
Capital International Investors	0.19%	$727M	0.15%	Add 75.91%
BlackRock, Inc.	0.19%	$722M	0.01%	Not reported
Alphabet Inc.	0.18%	$695M	0.70%	Not reported
Schroder Investment Management Group	0.18%	$664M	0.47%	Reduce 51.02%
UBS Group AG	0.15%	$585M	0.07%	Not reported
Altimeter Capital Management, LP	0.15%	$582M	5.92%	Reduce 4.28%
Susquehanna International Group, LLP	0.15%	$577M	0.04%	Not reported
Bank of America Corp	0.11%	$432M	0.03%	Not reported
JPMorgan Chase & Co	0.11%	$407M	0.02%	Not reported
Lansdowne Partners (Uk) LLP	0.10%	$380M	15.64%	Add 14.64%
Royal Bank of Canada	0.10%	$379M	0.06%	Not reported
Evergreen Quality Fund GP, Ltd.	0.09%	$348M	5.61%	New Not reported
Mubadala Investment Co PJSC	0.08%	$320M	0.92%	Reduce 34.50%
Employees Provident Fund Board	0.08%	$319M	1.83%	Reduce 35.71%
Citigroup Inc	0.08%	$296M	0.10%	Not reported
Robeco Schweiz AG	0.08%	$293M	4.71%	Reduce 17.87%
Wellington Management Group LLP	0.08%	$287M	0.05%	Reduce 51.11%
Loomis Sayles & Co L P	0.07%	$278M	0.35%	Reduce 8.73%
Barclays PLC	0.06%	$234M	0.05%	Not reported
Two Sigma Investments, LP	0.06%	$234M	0.17%	Not reported
Sands Capital Management, LLC	0.06%	$228M	0.85%	New Not reported
Mirae Asset Global Investments Co., Ltd.	0.06%	$222M	0.33%	Not reported
BNP Paribas Financial Markets	0.05%	$195M	0.07%	Not reported
Hyperion Asset Management Ltd	0.05%	$188M	4.99%	Reduce 66.76%
Rathbones Group PLC	0.05%	$178M	0.66%	Reduce 49.56%
Wells Fargo & Company	0.05%	$177M	0.03%	Not reported
Rafferty Asset Management, LLC	0.05%	$176M	0.40%	Add 29.67%
Gilder Gagnon Howe & Co LLC	0.04%	$164M	1.69%	Add 13.03%
Baillie Gifford & Co	0.04%	$156M	0.14%	Reduce 27.87%
ProShare Advisors LLC	0.04%	$146M	0.21%	Not reported
Congress Asset Management Co	0.04%	$145M	0.89%	New Not reported
Clear Street Group Inc.	0.04%	$142M	0.36%	Not reported
Menora Mivtachim Holdings Ltd.	0.04%	$142M	0.55%	New Not reported
Sustainable Growth Advisers, LP	0.04%	$137M	1.34%	Reduce 80.77%
Voya Investment Management LLC	0.04%	$135M	0.12%	Not reported
Tidal Investments LLC	0.03%	$131M	0.23%	Reduce 0.80%
Raymond James Financial Inc	0.03%	$130M	0.04%	Not reported
State Street Corp	0.03%	$127M	0.00%	Not reported
Ameriprise Financial Inc	0.03%	$128M	0.03%	Not reported
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	0.03%	$124M	0.12%	Reduce 2.98%
First Trust Advisors LP	0.03%	$124M	0.07%	Reduce 52.78%

50 of 910 holders

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