ARM Holdings PLC

ARMNASDAQ
$239.05
-16.16-6.33%
At close: Aug 28, 5:00 PM EST
$238.83
-0.22-0.09%
After Hours: 7:58 PM EST

ARM Holdings Ownership & Insider Activity

ARM Holdings (ARM) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.0% of shares outstanding. Institutional investors hold 6.2%. Over the past 90 days, insiders made 2 sales worth $7.1M.

Shares Outstanding

1.068B

Shares Float

145.265M

Insider Shares Owned

272.394K

Insider % Owned

0.0%

Institutional Shares Held

65.925M

Institutional % Held

6.2%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

0

Sales (90d)

2

$7.1M total

Net Activity

Net Selling

Net Value (90d)

-$7.1M

ARM Holdings Insider Transactions (Last 6 Months)

DateInsiderTitleTypeSharesPriceValue
Jun 2, 2026Laura Kathleen BartelsCHIEF ACCOUNTING OFFICERSELL11.306K$392.70$4.4M
Jun 1, 2026William AbbeyCHIEF COMMERCIAL OFFICERSELL6.566K$402.72$2.6M

Congressional Trading Activity

DateMemberPartyChamberActionAmount
Dec 11, 2025Cleo FieldsDHouseS$50,001 - $100,000
Sep 2, 2025Jonathan JacksonDHouseS$1,001 - $15,000