与此同时，近期遭券商下调评级的股票数量也创下年内小高峰，包括煤炭、旅游酒店等板块的多只股票被下调 评级。 AI及机器人板块多股评级被上调 随着上市公司2024年年报及2025年一季报披露完毕，券商分析师也马不停蹄地跟踪最新数据并撰写研报。 东方财富Choice数据显示，过去一周（4月27日至5月3日），券商上调19只股票评级，其中科技股数量众多， 主要集中在AI及机器人等相关板块。 整体来看，券商近期上调评级的公司主要集中在业绩显著增长，行业景气度上升或困境反转的领域。值得注意 的是，科技板块受到不少分析师青睐，多只AI及机器人相关个股被分析师调高评级。 例如，天风证券近期上调铂科新材评级至"买入"。从业绩来看，铂科新材2024年归母净利润为3.76亿元，同比 上升46.9%。对于上调评级理由，天风证券称，铂科新材作为国内合金软磁粉芯龙头，站稳AI、光储新能源高 景气赛道，芯片电感打开第二成长极。 旅游及酒店板块也有多只个股评级被分析师下调。例如，国金证券近日下调锦江酒店评级为"增持"，主要原因 是该公司短期经营数据仍有压力。锦江酒店一季报显示，该公司今年一季度净利为0.36亿元，同比下降81%。 东吴证券下 ...

公 司 研 究 铂科新材（300811.SZ）：三线布局 共驱，公司业绩强成长性显现 2025 年 4 月 28 日 推荐/维持 铂科新材 公司报告 事件：公司发布 2024 年年报及 2025 年一季度报告。2024 年，公司实现营业 收入 16.63 亿元，同比增长 43.54%；实现归母净利润 3.76 亿元，同比增长 46.90%；基本每股收益 1.34 元，同比增长 45.65%。2025 年一季度，公司业 绩稳步增长，实现营业收入 3.83 亿元，同比增长 14.40%；实现归母净利润 0.74 亿元，同比增长 3.13%。报告期内，公司芯片电感业务延续爆发性增长， 金属软磁粉芯业务维持稳定强增长，金属粉末业务增长曲线稳步推进，共同促 进公司业绩强成长性显现。 芯片电感业务延续爆发式增长。2020-2024 年期间，公司芯片电感业务营收 CAGR 高达 279%，占总营收比重由 20 年的 0.38%增至 24 年的 23.21%。其 中，2024 年该业务同比增长 275.76%，显示磁性电感业务已正式成为公司的 第二增长极，并有效提升了公司的成长弹性。2025 年 2 月，公司完成 2024 ...

Investment Rating - The report maintains a "Strong Buy" investment rating for the company [6] Core Insights - The company has experienced significant growth in operating performance, with a revenue of 1.663 billion yuan in 2024, representing a year-on-year increase of 43.54%, and a net profit attributable to shareholders of 376 million yuan, up 46.90% year-on-year [6][7] - The magnetic inductive components have seen rapid growth, with the chip inductors becoming a second growth curve driven by AI computing demand, achieving a revenue of 386 million yuan, a staggering increase of 275.8% year-on-year [6][7] - The company is expanding its production capacity and developing new products in the soft magnetic core business, with a gross margin of 40.41% in 2024, up 1.16 percentage points year-on-year [6][7] Financial Performance - In 2024, the company achieved a revenue of 1.663 billion yuan, with a year-on-year growth of 44%, and a net profit of 376 million yuan, reflecting a 47% increase [7][14] - The revenue from the magnetic powder core segment reached 1.234 billion yuan, a 20.2% increase year-on-year, while the sales volume was approximately 39,300 tons, up 27.85% [6][7] - The company’s operating cash flow significantly improved, reaching 1.18 billion yuan, indicating enhanced bargaining and collection capabilities with clients [6] Product Development and Market Position - The company has completed a comprehensive product line for magnetic inductive components, covering energy conversion from generation to load, and has gained recognition from major semiconductor manufacturers [6][7] - New product developments include integrated inductors using copper-iron co-firing technology, which can save PCB area by 20-70% and improve power module efficiency by 0.2-2% [6] - The company is also expanding its production capacity with a new modern powder production base, aiming for an annual capacity of 6,000 tons by 2025 [6][7] Future Projections - The company is expected to achieve net profits of 480 million yuan, 573 million yuan, and 679 million yuan for the years 2025, 2026, and 2027 respectively, with corresponding price-to-earnings ratios of 24.4, 20.4, and 17.2 [6][7] - The report anticipates continued growth momentum in the soft magnetic core segment driven by demand from AI servers, photovoltaic installations, and the electric vehicle market [6][7]