2025年十大牛股出炉：上纬新材逾1820%涨幅问鼎榜首

Market Performance - In 2025, the Shanghai Composite Index closed at 3968.84 points, marking an annual increase of 18.41%, and returning to the 4000-point level for the first time in ten years; the ChiNext Index saw a significant rise of 49.57% [1] Top Performing Stocks - The top-performing stock in 2025 was Shangwei New Materials, with a staggering cumulative increase of 1820.29%, followed by Tianpu Co., which rose by 1645.35%. Both stocks were part of the top ten gainers, all of which had gains exceeding 500% [3][4] Shangwei New Materials - Shangwei New Materials became the first tenfold stock in A-shares for 2025, with a total increase of 1820.29%. The stock experienced 16 trading days with a 20% limit up. The company, established in 1992 and listed on the Sci-Tech Innovation Board in September 2020, specializes in high-performance corrosion-resistant materials and new composite materials. The stock price surged following the announcement of a takeover plan by Zhiyuan Robotics on July 8, 2025, which aimed to acquire at least 63.62% of the company [6][7] Tianpu Co. - Tianpu Co. saw its stock price rise from 12 yuan to a high of 218 yuan, achieving a total increase of 1645.35%. The stock's price surge began after a takeover bid by Zhonghao Xinying, which was announced on August 21, 2025. Following the announcement, the stock experienced 15 consecutive trading days of limit up. The acquisition was completed by December 22, 2025, with the acquirer controlling 68.29% of the company [7][8] *ST Yushun - *ST Yushun recorded a total increase of 719.38%, with 70 limit up days, rising from 3.56 yuan per share in January 2025 to 29.17 yuan per share. The significant price increase was attributed to a major asset restructuring plan announced on April 22, 2025, involving a cash acquisition of a data technology company. This move is expected to facilitate a transformation and improve asset quality and profitability [9][10]