National Silicon Industry Group Co Ltd – Market Activity and Sector Context (as of 2026‑05‑28)
Stock Performance
- Close price (2026‑05‑26): 28.07 CNY
- 52‑week high: 31.61 CNY (2026‑05‑20)
- 52‑week low: 16.61 CNY (2026‑04‑02)
- Market capitalization: 88.91 billion CNY
- Price‑earnings ratio: –33.98
The share price is positioned roughly 11 % below the 52‑week high and 73 % above the 52‑week low, reflecting a moderate upward trend within the current trading cycle.
Recent Corporate Actions
| Date | Event | Details |
|---|---|---|
| 2026‑05‑28 | Large‑Fund Share‑Sale | The National Integrated Circuit Industry Investment Fund (大基金) announced a cumulative divestiture of 33.0502 million shares of National Silicon Industry Group through block trades dated 2026‑05‑20 to 2026‑05‑28. The fund’s holding percentage fell from 13.89 % to 12.90 %. |
| 2026‑05‑28 | Sector‑Wide Strength | National Silicon Industry Group shares increased by 9.05 % on the day, contributing to a 1.65 % gain in the China Innovation Board Semiconductors Materials & Equipment Theme Index (950125). |
| 2026‑05‑28 | Index Inclusion Impact | The company’s inclusion in the index amplified its trading volume; the index recorded a 15 % rise in the 10‑day average turnover for National Silicon Industry Group. |
Broader Semiconductor Market Conditions
Advanced Packaging Momentum
The China Innovation Board Semiconductors Materials & Equipment Theme Index, which tracks advanced packaging and related equipment, posted a 1.65 % rise on 2026‑05‑28, driven largely by National Silicon Industry Group (+9.05 %) and other peers such as Andon Micro and Jiangfeng Electronics.
The high‑content advanced packaging ETF (华夏, 588170) also gained 1.60 % on the same day, reflecting broader investor confidence in the sector.
Technology Drivers
Reports of a new Huawei‑initiated “tau” law suggest that next‑generation chips could reach 1.4‑nm equivalent density by 2031, intensifying demand for packaging, testing probes, and related equipment.
This has bolstered shares of companies involved in chiplet testing and packaging, including National Silicon Industry Group, which reported strong revenue growth in its test probe segment in the following month.
Market Sentiment
Despite a general market dip on 2026‑05‑26, the Innovation Board and sector indices displayed a rebound on 2026‑05‑28, with the China Innovation Board Semiconductors Materials & Equipment Theme Index closing 1.65 % higher.
The sector’s resilience is attributed to continued capital allocation toward advanced packaging and semiconductor materials amid supply‑chain disruptions elsewhere.
Key Takeaways for Investors
- Fund Divestiture – The National Integrated Circuit Industry Investment Fund’s reduction of its stake is a notable structural shift, but the company’s share price continues to rise, suggesting that the divestiture did not trigger a significant market sell‑off.
- Sector Strength – National Silicon Industry Group benefits from the broader upside in the semiconductor packaging and materials sub‑sector, which has experienced consistent gains throughout May 2026.
- Valuation Considerations – With a price‑earnings ratio of –33.98, the company remains fundamentally negative, yet its valuation is supported by sector‑wide demand for advanced packaging solutions.
- Market Outlook – Continued technological advancements (e.g., the anticipated 1.4‑nm equivalent chips) and policy support for semiconductor development are expected to sustain demand for the company’s products.
These points summarize the current status of National Silicon Industry Group within the context of recent trading activity, institutional actions, and the prevailing dynamics of China’s semiconductor market.




