TSM stock gains on insider buying and strong AI-driven growth
Published on 09/04/2026 at 20:56 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSTSM stock is trading around USD 417.08 as of September 4, 2026, supported by strong second quarter growth at Taiwan Semiconductor Manufacturing Company and fresh insider buying that underscores confidence in the AI chip boom.
Insider purchase and current stock performance
According to a Benzinga report dated September 4, 2026, senior vice president Shu-Hua Fang bought 2,000 shares of Taiwan Semiconductor Manufacturing Company ADR, investing about USD 154,180 at a purchase price of USD 426.29.
Market data compiled by MarketBeat on September 4, 2026 shows TSM opening at USD 417.08 on the New York Stock Exchange, implying the insider paid a modest premium compared with the latest opening level.
AI boom drives revenue and margins
The investment case for TSM stock is anchored in rapid growth from artificial intelligence workloads, which are pushing demand for advanced process nodes. An earnings compilation published on September 4, 2026, cites Taiwan Semiconductor Manufacturing Company’s second quarter 2026 net revenue at 1,270.4 billion New Taiwan dollars, or about USD 402 billion, up from 933.8 billion New Taiwan dollars a year earlier, an increase of 36.0% year on year.
The same summary notes that operating profit in the second quarter 2026 reached 766.6 billion New Taiwan dollars, roughly USD 242.6 billion, compared with 464.3 billion New Taiwan dollars in the prior year period, a rise of 65.4%.
For investors, the net profit dynamic is even more striking. Second quarter 2026 net income attributable to shareholders reached 706.6 billion New Taiwan dollars, around USD 223.6 billion, compared with 398.3 billion New Taiwan dollars a year ago, an increase of 77.4%.
Advanced technologies remain the core of this growth. In the second quarter 2026, chips produced on seven nanometer and smaller processes accounted for roughly 77% of wafer revenue, underlining that TSMC’s most cutting edge nodes are driving the bulk of its business.
Capacity expansion, capex and consensus view
The AI-driven demand is reflected in TSMC’s capital expenditure plans. A sector report dated September 4, 2026 highlights that the company has raised its 2026 capital spending range to USD 60 billion to USD 64 billion, a 14.3% increase at the upper end compared with the initial guidance at the beginning of the year.
This expanded spending is intended to support about 20 fabrication facilities under construction worldwide, with roughly 13 located in Taiwan and another five to six overseas, including major projects in the United States.
Equity analysts largely reflect this expansion in their expectations. Consensus data assembled by MarketBeat as of September 4, 2026 assigns TSM an overall Buy rating, with a consensus price target of USD 523.22, suggesting meaningful upside compared with the current level around USD 417.
More on TSM stock and fundamentals
For investors who want to track TSM stock and compare it with other semiconductor names, the following links offer deeper data, charts and filings.
Advanced packaging and representative product
Beyond its core foundry services, Taiwan Semiconductor Manufacturing Company is investing heavily in advanced packaging, which is increasingly important for high performance AI accelerators and data center chips. As reported by a local business outlet on September 4, 2026, the company plans to establish a new advanced packaging support center in the Baipu Industrial Park in Kaohsiung, including clean rooms, laboratories and a training base for packaging talent.
A representative product area linked to this investment is high bandwidth memory and chiplets used in leading AI accelerators from global customers. These designs rely on TSMC’s advanced packaging technologies to stack memory and logic dies tightly, improving performance and energy efficiency for large language models and other intensive AI workloads.
TSM stock and valuation context
For retail investors, one key question is how the current TSM stock price compares with its recent range and growth profile. A recent analysis highlights that the shares closed at USD 420.28 on September 3, 2026, up 0.78% on the day. With the stock opening at USD 417.08 on September 4, 2026, the level remains within a range that some commentators describe as demanding but supported by strong earnings momentum.
TSM stock key data
- Company: Taiwan Semiconductor Manufacturing Company Limited
- ISIN: US8740391003
- Ticker: TSM
- Trading venue: NYSE
- Price (as of September 4, 2026): 417.08 USD
- Market capitalization: 1,000.00 billion USD (as of September 4, 2026)
- Sector / Industry: Semiconductors / Semiconductor Manufacturing
- Index membership: S&P 500
