# US Tech Stocks

> We track 506 US-listed technology companies as of 19 October 2026, 80 of them chip companies. The biggest are NVIDIA, Apple and Microsoft. 191 are beating the S&P 500 by 5 points or more over 3 months. Below: the full list, the biggest, the chip makers and the industries.

Page: https://www.sectoralpha.in/us-tech-stocks
About this page: By Roshan · Updated 19 October 2026 · US closes to 19 Oct 2026 · How the numbers are worked out
Full list as CSV: https://www.sectoralpha.in/us-tech-stocks.csv

## Questions this page answers

### US tech stocks list

We track 506 US-listed technology companies worth $200 million or more, as of 19 October 2026. The biggest are NVIDIA ($5.24 trillion), Apple ($5.00 trillion) and Microsoft ($3.96 trillion). 266 of them are higher than a year ago. The table lists every one with price, value, P/E and 1-year change. (Sector from our US company list; closes of 19 Oct 2026; market value from the 20 Oct 2026 data)
Link: https://www.sectoralpha.in/us-tech-stocks#list

### Biggest US tech stocks

The 10 biggest US tech stocks by market value on 19 October 2026 were worth $21.23 trillion together. NVIDIA led at $5.24 trillion, then Apple and Microsoft. Together they were 66% of the value of all 506 US tech companies we track. Biggest means largest by value, not best. (Market value from the 20 Oct 2026 data)
Link: https://www.sectoralpha.in/us-tech-stocks#top

### US semiconductor stocks

We track 80 US-listed semiconductor companies, the chip makers and the makers of chip equipment and materials, as of 19 October 2026. The biggest are NVIDIA ($5.24 trillion), Taiwan Semiconductor Manufacturing Company ($1.93 trillion) and Broadcom ($1.60 trillion). 9 are beating the S&P 500 by 5 points or more over 3 months. (Industries "Semiconductors" and "Semiconductor Equipment & Materials" in our US company list)
Link: https://www.sectoralpha.in/us-tech-stocks#us-semiconductor-stocks

### What is the Philadelphia Semiconductor Index (SOX)?

The PHLX Semiconductor index, or SOX, follows 30 large US-listed chip companies and is run by Nasdaq. On 19 October 2026 it closed at 11,316.34 (+1.6% on the day), +55.3% this year and +67.8% over a year. The S&P 500 moved +16.3% over the same year. (Index close of 19 Oct 2026 from our daily index feed. We do not hold the SOX member list, so the chip list above is our own)
Link: https://www.sectoralpha.in/us-tech-stocks#sox

### US tech stocks beating the S&P 500

In the weekly scan to 19 October 2026, 191 of 506 US tech companies beat the S&P 500 by 5 points or more over 3 months. The biggest leads were Atlassian (+143.4 points), MMTec (+123.9 points) and Amplitude (+83.7 points). A lead over 3 months is a fact about the past, not a forecast. (13-week return against SPY, scan to 19 Oct 2026)
Link: https://www.sectoralpha.in/us-tech-stocks#beating

### US tech stocks by industry

The 506 US tech companies we track fall into 12 industries as of 19 October 2026. Semiconductors is the largest by value, led by NVIDIA, followed by Software - Infrastructure and Consumer Electronics. The table gives the count and the biggest name in each. (Industry from our US company list; market value from the 20 Oct 2026 data)
Link: https://www.sectoralpha.in/us-tech-stocks#industries

### Questions people ask about US tech stocks

- What are the top 10 US tech stocks? By market value on 19 October 2026: NVIDIA, Apple, Microsoft, Taiwan Semiconductor Manufacturing Company, Broadcom, Micron Technology, Advanced Micro Devices, ASML Holding, Intel and Palantir Technologies.
- What are the biggest US chip stocks? By market value on 19 October 2026: NVIDIA, Taiwan Semiconductor Manufacturing Company, Broadcom, Micron Technology and Advanced Micro Devices.
- Are there US AI stocks on this page? We do not tag companies as AI yet: no filing-based list exists in our data. Many of the chip and software companies here supply AI projects. OpenAI is not a listed company.
- Does this page say which US tech stock to buy? No. Every list is ranked by a printed fact, such as size or 3-month lead. Sector Alpha gives no tips, price targets or analyst ratings.

## The first 10 rows of the list

| # | Company | Ticker | Industry | Market value | Price | P/E | 1 year |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | NVIDIA | NVDA | Semiconductors | $5.24 trillion | $217.09 | 27.4 | +18.5% |
| 2 | Apple | AAPL | Consumer Electronics | $5.00 trillion | $342.94 | 39.3 | +35.9% |
| 3 | Microsoft | MSFT | Software - Infrastructure | $3.96 trillion | $533.52 | 29.7 | +3.9% |
| 4 | Taiwan Semiconductor Manufacturing Company | TSM | Semiconductors | $1.93 trillion | $420.22 | 27.5 | +42.4% |
| 5 | Broadcom | AVGO | Semiconductors | $1.60 trillion | $334.59 | 42.7 | −4.2% |
| 6 | Micron Technology | MU | Semiconductors | $1.02 trillion | $904.90 | 11.8 | +347.1% |
| 7 | Advanced Micro Devices | AMD | Semiconductors | $878 billion | $538.05 | 138.1 | +130.8% |
| 8 | ASML Holding | ASML | Semiconductor Equipment & Materials | $645 billion | $1,647 | 42.0 | +60.0% |
| 9 | Intel | INTC | Semiconductors | $484 billion | $92.03 | no P/E | +148.7% |
| 10 | Palantir Technologies | PLTR | Software - Infrastructure | $467 billion | $194.15 | 166.1 | +9.0% |

Disclosure: Sector Alpha is not a SEBI-registered research analyst. This page is information and education only, not a recommendation to buy, sell or hold any security. No price targets or analyst ratings are given. Tax and remittance rules change; check them with your bank or a tax adviser before you act. Data: US prices and company figures through our daily pipeline. Past performance does not indicate future results.