Geopolitics Alpha

Semiconductors, China & Taiwan: news and affected stocks

Most advanced chips are made in Taiwan, and China is both a large buyer and a strategic rival. This page tracks chip export controls, Taiwan Strait tension and the chipmakers exposed to them.

Key tickers

Latest semiconductors, china & taiwan news

Congressional trades in these tickers

MemberTickerSideAmountTradedFiledSource
Daniel Meuser (R)NVDAsell$1,001 - $15,0002026-08-312026-10-14Filing
Michael T. McCaul (R)TSMsell$1,001 - $15,0002026-08-252026-10-14Filing
Michael T. McCaul (R)ASMLbuy$50,001 - $100,0002026-08-072026-10-14Filing
Gilbert Cisneros (D)TSMbuy$1,001 - $15,0002026-09-222026-10-12Filing
Donald J TrumpNVDAbuy$250,001 - $500,0002026-08-032026-10-08Filing
Donald J TrumpNVDAbuy$15,001 - $50,0002024-08-262026-10-08Filing
Donald J TrumpNVDAbuy$1,001 - $15,0002024-08-242026-10-08Filing
Donald J TrumpAMDsell$1,000,001 - $5,000,0002024-08-212026-10-08Filing
Donald J TrumpINTCsell$100,001 - $250,0002024-08-212026-10-08Filing
Donald J TrumpAMATsell$250,001 - $500,0002024-08-212026-10-08Filing
Donald J TrumpNVDAsell$500,001 - $1,000,0002024-08-212026-10-08Filing
Donald J TrumpNVDAbuy$500,001 - $1,000,0002024-08-172026-10-08Filing
Donald J TrumpNVDAbuy$1,001 - $15,0002024-08-102026-10-08Filing
Rohit Khanna (D)NVDAbuy$1,001 - $15,0002026-09-232026-10-07Filing
Josh Gottheimer (D)AMATsell$1,001 - $15,0002026-09-152026-10-07Filing

Frequently asked questions

Why does Taiwan matter for chip stocks?

TSMC in Taiwan makes most of the world's leading-edge chips. Any threat to shipping or production there affects chip designers and buyers worldwide.

What are chip export controls?

Rules that limit selling advanced chips or chipmaking tools to certain countries, mainly China. They can cut revenue for US and European suppliers.

Which tickers are tracked here?

Common ones include TSM, NVDA, INTC, AMD, ASML and AMAT, plus any company our notes link to a chip story.