Odaily Planet Daily reports: U.S. stock tipster Serenity posted on X that they have completed their position building in XFAB, a European stock with a market cap of $1.28 billion. This is Serenity’s first mention of XFAB on X. Following its opening on Euronext Paris today (15:00 Beijing time), XFAB rose 10%, climbing from €8.88 to €9.88.
X-FAB Silicon Foundries SE (XFAB) is a specialty wafer foundry focused on analog and mixed-signal semiconductor technologies. Serenity stated that the EU’s CHIPS Act 2 will act as a catalyst for companies in the European photonics sector, and XFAB is likely to be included and receive government funding.
At the same time, XFAB is the only high-volume silicon carbide wafer foundry in the United States and one of the key MEMS (Micro-Electro-Mechanical Systems) foundries; currently, XFAB’s price-to-book ratio is approximately 1.29x, and Serenity expects its projected P/E ratio to reach 6.5–8.5 by 2028.
It is reported that Serenity is currently the most followed and influential AI/semiconductor stock analyst on Platform X, having joined in July 2025, with over 400,000 followers and more than 37,000 paid subscriptions. Over the past year, many of the small-cap stocks she recommended have surged over 100%, and her personal return rate this year alone exceeds 3,840%.
To learn more about Serenity’s investment strategies and background, read “U.S. Stock Signal King Serenity: Leading Institutions Build Positions at Low Levels, Achieving 3,840% Annual Return”