Core Insights - The perovskite battery concept has seen a rise of 3.40%, ranking 7th among concept sectors, with 48 stocks increasing in value, including notable gains from companies like Tuojin New Energy and Yamaton, which hit the daily limit up [1][2] Group 1: Market Performance - The perovskite battery sector attracted a net inflow of 1.658 billion yuan, with 33 stocks receiving net inflows, and 5 stocks exceeding 100 million yuan in net inflows [2] - Leading the net inflow is Tongwei Co., with a net inflow of 636 million yuan, followed by Longi Green Energy and Junda Co. with net inflows of 517 million yuan and 200 million yuan respectively [2][3] Group 2: Stock Performance - Top performers in the perovskite battery sector include Tuojin New Energy, Tongwei Co., and Junda Co., with respective net inflow ratios of 54.80%, 22.69%, and 21.00% [3] - Other notable stocks include Yamaton, which also saw a significant increase of 10.01% [3][4] Group 3: Comparative Sector Analysis - The perovskite battery sector's performance is compared to other sectors, with BC batteries leading at 4.13% and silicon energy at 4.02%, while the perovskite battery sector follows closely at 3.40% [2]

Core Viewpoint - The perovskite battery concept has shown a positive performance with a 1.06% increase, ranking fourth among concept sectors, indicating growing investor interest and potential in this technology [1][2]. Market Performance - As of June 20, the perovskite battery sector saw 35 stocks rise, with notable performers including: - Keheng Co., Ltd. (科恒股份) reaching a 20% limit up - Saiwu Technology (赛伍技术) and GCL-Poly Energy (协鑫集成) also hitting the limit up - Jin Xin Nuo (金信诺) and Woge Optoelectronics (沃格光电) increasing by 6.43% and 4.18% respectively [1][2]. - The sector experienced a net inflow of 566 million yuan, with 31 stocks receiving net inflows, and 7 stocks exceeding 30 million yuan in net inflow [2]. Key Stocks and Their Performance - The top stocks in the perovskite battery sector based on net inflow and performance include: - Keheng Co., Ltd. (科恒股份): 20% increase, 2.51 billion yuan net inflow - GCL-Poly Energy (协鑫集成): 9.91% increase, 2.50 billion yuan net inflow - Saiwu Technology (赛伍技术): 10.04% increase, 963.47 million yuan net inflow - Jin Xin Nuo (金信诺): 6.43% increase, 581.85 million yuan net inflow [3][4]. Sector Comparison - The perovskite battery sector's performance is compared to other sectors, with notable increases in: - PET Copper Foil: 2.09% - Lithography Glue: 1.45% - BC Battery: 1.13% - Conversely, sectors like Combustible Ice and Brain-Machine Interface saw declines of -4.14% and -3.34% respectively [2].

资金面上看，今日钙钛矿电池概念板块获主力资金净流出8.52亿元，其中，43股获主力资金净流出，6 股主力资金净流出超5000万元，净流出资金居首的是通威股份，今日主力资金净流出1.57亿元，净流出 资金居前的还有东方日升、华工科技、宝馨科技等，主力资金分别净流出1.01亿元、7027.41万元、 6968.75万元。今日主力资金净流入居前的概念股有中国核电、天合光能、皇氏集团等，主力资金分别 净流入5749.94万元、2700.49万元、704.86万元。（数据宝） 钙钛矿电池概念资金流出榜 | 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 600438 | 通威股份 | -3.05 | 2.16 | -15722.00 | | 300118 | 东方日升 | -5.01 | 9.71 | -10052.61 | | 000988 | 华工科技 | 1.36 | 3.34 | -7027.41 | | 002514 | 宝馨科技 | 1.40 | 24.18 | -6968.75 | | 60101 ...

Group 1 - The perovskite battery concept index rose by 1.58%, ranking 7th among concept sectors, with 28 stocks increasing in value, including GCL-Poly Energy and Baoxin Technology hitting the daily limit [1] - Leading stocks in the perovskite battery sector included Dongfang Risen, Qicai Chemical, and Tongwei Co., which rose by 16.96%, 13.93%, and 7.56% respectively [1] - The sector experienced a net inflow of 1.087 billion yuan from main funds, with 33 stocks receiving net inflows, and 6 stocks exceeding 50 million yuan in net inflow [2] Group 2 - The top three stocks by net inflow were Tongwei Co. with 585 million yuan, Dongfang Risen with 194 million yuan, and GCL-Poly Energy with 160 million yuan [2][3] - The net inflow ratios for GCL-Poly Energy, Baoxin Technology, and Tongwei Co. were 31.86%, 30.73%, and 19.65% respectively [3] - The overall market saw various concept sectors with differing performances, with the China-Korea Free Trade Zone leading at 3.03% and the shipbuilding sector declining by 3.40% [2]