龙虎榜复盘 | 煤炭概念走强，机构布局培育钻石

Group 1 - Institutional trading saw 26 stocks listed, with 15 experiencing net buying and 11 net selling [1] - The top three stocks with the highest institutional buying were: Innovation Medical (129 million), Sifangda (110 million), and Haike Xinyuan (58.23 million) [1] - Sifangda and Haike Xinyuan both recorded a price increase of 19.98%, while Innovation Medical increased by 10.02% [2] Group 2 - The coal sector is supported by high dividend yields during downturns and has potential for upward price elasticity due to expected coal price increases [3] - The coal supply-demand balance is expected to remain tight over the next 3-5 years, with high barriers to entry and strong cash flow for quality coal companies [3] - Recent reports indicate a significant increase in coal prices, with Northern port thermal coal rising to 748 yuan/ton, a week-on-week increase of 39 yuan/ton [2]