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Arm Holdings PLC /UK Stock: price and insider trades · United States
US·Mcap US$254.2B
Arm Holdings PLC /UK: what insiders have been doing
Arm Holdings PLC /UK is a listed company based in Cambridge, United Kingdom, founded in 1990. Its insiders report their share dealings to SEC (Form 4). From 18 October 2025 to 18 October 2026, the disclosure feed for Arm Holdings PLC /UK logged 74 filings by 12 insiders.
There is no open-market purchase to report; the filings show 24 sales worth €43.3M by 7 insiders. At €7.6M, the sale published on 21 May 2026 by Collins Spencer is the largest of the period.
With 74 filings in twelve months, the company is more active than the median of 19 filings across the 5,808 companies we follow on the same exchange. Since 2026, the database holds no purchases and 24 sales by insiders of the company. On the fundamentals side, the SEC filing (20-F) for the period ending 31 March 2026 lists revenue at 4.92 bn USD and net income at 904.0 m USD.
Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. The legal deadline for a Form 4 is two business days after the transaction. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives.
Elsewhere in the same market, our signals recently picked up insider purchases at GameStop Corp. and Heico Corp. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Insider Decl.
74
Thresholds
n/a
Buy Volume
n/a
n/a
Sell Volume
€43M
24 ops. · all time
Who traded when
BuySaleWilliam Abbey10 sales
Child Jason5 sales
Charlotte Claire Eaton4 sales
Rene A. Haas4 sales
Grisenthwaite Richard Roy1 sale
Laura Kathleen Bartels1 sale
+1 other insider
Analyst consensus: bullish or bearish?
Analysts rate Arm Holdings PLC /UK Buy (bullish), based on 40 analysts. Average price target: US$290.71.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 7,782 of 24,148 companies
60.4
score / 100
Value37
Quality84
FCF yld0.4%
Earn yld0.4%
EV/EBITDA·
ROE13%
Gross mgn98%
Net mgn18%
Debt/EBITDA0.4x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2026FY ended March 2026 · cache
US$238.01
Analyst consensus
40 analystsBuy
US$125.00Target US$290.71(+22%)US$500.00
Income statement
RevenueUS$4.9B
Gross profitUS$4.8B98% margin
EBITDAUS$1.2B24% margin
Net incomeUS$904M20.2% margin
Valuation
PER (trailing)245.4x
PER (forward)77.7x
P/Book29.5x
Beta3.79
Balance sheet & cash
Market capUS$254.2B
Total debtUS$457M
Free Cash FlowUS$949M
Debt / Equity6%
Profitability & ownership
ROE13.4%
ROA5.4%
% insiders0.1%
% institutions96.3%
Last declaration on 21 September 2026
Declarations74 total
10,400 shares@ US$300.000.0009% mcap11.3% of flowAmerican Depositary SharesSEC144:0001959173-26-007048
64 shares@ US$108.330.0000% mcap0.0% of flowOrdinary SharesSEC:0001973239-26-000130:0
10,400 shares@ US$255.330.0008% mcap9.5% of flowAmerican Depositary SharesSEC144:0001959173-26-006479
862 sharesOrdinary SharesSEC:0001973239-26-000121:0
819 sharesOrdinary SharesSEC:0001973239-26-000121:1
856 shares@ US$271.430.0001% mcap4.3% of flowOrdinary SharesSEC:0001973239-26-000121:2
9,572 shares0Ordinary SharesSEC:0001973239-26-000119:0
11,306 shares@ US$392.700.0017% mcap82.5% of flowOrdinary SharesSEC:0001973239-26-000107:0
2,644 shares@ US$383.736.7% of flowOrdinary SharesSEC:0001973239-26-000105:0
3,922 shares@ US$415.5210.7% of flowOrdinary SharesSEC:0001973239-26-000105:1
4,200 shares@ US$343.819.5% of flowOrdinary SharesSEC:0001973239-26-000103:0
2,300 shares@ US$305.824.6% of flowOrdinary SharesSEC:0001973239-26-000101:0
2,805 shares@ US$288.1016.3% of flowOrdinary SharesSEC:0001973239-26-000089:0
5,000 shares@ US$291.0829.4% of flowOrdinary SharesSEC:0001973239-26-000089:1
4,655 shares@ US$287.038.8% of flowOrdinary SharesSEC:0001973239-26-000091:0
31,920 shares@ US$226.5425.9% of flowOrdinary SharesSEC:0001533913-26-000009:0
3,100 shares@ US$252.2515.8% of flowOrdinary SharesSEC:0001973239-26-000082:0
4,000 shares@ US$282.7722.9% of flowOrdinary SharesSEC:0001973239-26-000082:1
10,887 shares@ US$224.1416.0% of flowOrdinary SharesSEC:0001973239-26-000084:0
5,069 shares@ US$257.188.6% of flowOrdinary SharesSEC:0001973239-26-000084:1
40,941 shares@ US$215.0053.7% of flowOrdinary SharesSEC:0001973239-26-000086:0
37,950 shares@ US$209.1628.4% of flowOrdinary SharesSEC:0001533913-26-000007:5
429 shares@ US$209.16100.0% of flowOrdinary SharesSEC:0001628280-26-036538:1
143,316 shares@ US$209.1694.8% of flowOrdinary SharesSEC:0001973239-26-000070:3
36,310 shares@ US$209.1646.3% of flowOrdinary SharesSEC:0001973239-26-000074:5
25 of 74 declarations
About Arm Holdings PLC /UK
ARM HOLDINGS PLC is a UK-based company that specializes in semiconductor and processor technology design. It is listed on NASDAQ under the ticker ARM.
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