undamentalytics Newsletter

ARM Holdings PLC trades by members of Congress

Purchases and sales of ARM Holdings PLC shares that members of the House have disclosed since January 3, 2015, with the value range each one reported and a link to the original filing.

Purchases, last 12 months 0 trades None disclosed
Sales, last 12 months 1 trade Reported value $50,001–$100,000 (sum of the ranges filed)
Members trading, last 12 months 1 4 purchases and sales since January 3, 2015
ARM Holdings PLC trades disclosed by members of Congress
Report
Cleo Fields House · D-LA 6 Sale (full)$50,001 - $100,000 Dec 17, 2025 Dec 11, 2025 Filing for ARM on Dec 11, 2025
Jonathan L. Jackson House · D-IL 1 Sale (full)$1,001 - $15,000 · Spouse Oct 15, 2025 Sep 2, 2025 Filing for ARM on Sep 2, 2025
Jonathan L. Jackson House · D-IL 1 Purchase$1,001 - $15,000 · Spouse Aug 25, 2025 Jul 17, 2025 Filing for ARM on Jul 17, 2025
Cleo Fields House · D-LA 6 Purchase$50,001 - $100,000 Aug 6, 2025 Jul 16, 2025 Filing for ARM on Jul 16, 2025

When several House members traded ARM Holdings PLC

Months when 2 or more House members became net buyers, or 3 or more net sellers, of ARM Holdings PLC in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. Only House members' electronic trade reports are included; Senate reports and reports filed on paper are not. After the 1 buying crowd with six months of prices, it averaged −18.1% against the index. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
August 29, 20252 buying−8.2%−18.1%+50.4%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Total returns from the month end; past patterns are not a forecast.

Source: periodic transaction reports filed with the Clerk of the House of Representatives under the STOCK Act (Senate reports are not included yet). Members report trades by themselves, their spouses and dependent children. Amounts are the value ranges as filed, not exact figures, and a report can be filed up to 45 days after the trade, so the latest trades may not appear yet. Scanned paper reports are linked but not transcribed. By law (5 U.S.C. §13107) these reports may not be used for any commercial purpose other than by news and communications media for dissemination to the general public; we publish them free, as news.

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