一个多月股价翻倍了，寒武纪突破1000元，背后的推手是谁？

Group 1 - The semiconductor sector, particularly the chip index, is leading the market with significant gains, including a 2% increase within the first 8 minutes of trading [1] - The strong performance of the chip index and the Sci-Tech 50 index is largely attributed to the surge in shares of Cambrian, which rose by 5% shortly after the market opened, following a 10% increase the previous day [1] - Cambrian's stock price has reached a new high of 1080 yuan, marking a doubling in value from its lowest point of 520 yuan on July 10, indicating a significant upward trend over the past month [1][3] Group 2 - The recent surge in Cambrian's stock price has attracted attention, leading to speculation about the investors behind this trend, with suggestions that public funds and large speculators are involved [3] - The current bull market is characterized by a focus on major technology stocks, similar to previous consumer-driven bull markets, highlighting the importance of investing in core leaders like Cambrian [3] - There is a growing consensus that the domestic chip industry is poised for substantial growth, which is expected to yield significant benefits for chip companies [3]