每周股票复盘：泰山石油（000554）股东户数减少4.58%，净利润同比上升154.61%

Group 1 - The core point of the article indicates that Taishan Petroleum's stock price has decreased by 1.82% to 7.0 yuan, with a market capitalization of 3.366 billion yuan, ranking 25th in the refining and trading sector [1] - As of August 20, 2025, the number of shareholders decreased by 4.58% to 46,500, while the average shareholding increased to 10,400 shares [1][3] Group 2 - The financial report for Taishan Petroleum's 2025 mid-year shows a main revenue of 1.588 billion yuan, a year-on-year decrease of 5.62%, while the net profit attributable to shareholders increased by 154.61% to 91.4657 million yuan [2] - In the second quarter of 2025, the company reported a single-quarter main revenue of 786 million yuan, down 6.48% year-on-year, with a net profit attributable to shareholders of 38.5 million yuan, up 121.42% [2]