AI需求创造突破口 NAND正在从周期品重新变成AI基础设施的关键部件，需求端的结构性变化抬升了价格与估值，也把曾 被视为二线阵营的铠侠与闪迪推到聚光灯下。 随着AI工作负载从训练转向推理，SSD在AI数据中心的部署扩大，数据中心对NAND闪存的采购规模激 增，为非传统领先厂商创造了市场机遇窗口。 铠侠与闪迪维持了超过25年的深度合作，通过合资与联合开发，双方共同分担昂贵设备与研发支出，以 规模效应摊薄成本。 在技术路线上，闪迪聚焦将HBF集成进英伟达、AMD与Google的产品。铠侠则更侧重SSD端的性能跃 迁。 市场重心分化，押注不同技术路线 市场重心上，据Knowing.asia报道，铠侠和闪迪两者的市场重心明显分化，铠侠主要向日本及全球大型 电子制造商供货，闪迪则主导消费存储市场，并在北美及海外企业级SSD领域占据强势地位。 技术路线上，HBM受限于容量与成本，NAND通过HBF（高容量近存储）与AI SSD（智能预处理）两 种技术路线优化AI架构。 据EE Times报道，随着AI工作负载从训练转向推理，SSD在AI数据中心的部署扩大，NAND因此迎来新 的需求推力。 对投资者而言，这意味着NAND ...

Group 1 - Lee & Man Paper Manufacturing (02314) rose nearly 6% after Nine Dragons Paper announced a profit forecast of approximately 2.15 billion to 2.25 billion yuan for the six months ending December 31, 2025, representing a year-on-year increase of 216.0% to 230.7% [1] - New Oriental Education (09901) increased nearly 4% following the release of its financial results for the second quarter of fiscal year 2026, showing a 14.7% year-on-year increase in net revenue and a 244.4% rise in operating profit [1] - Jolywood (06680) surged nearly 7% as rare earth prices continued to rise, with neodymium and praseodymium oxide prices increasing by over 120,000 yuan per ton [1] Group 2 - Chinese property management stocks saw a significant rise, with Sunac Services (01516) up 5.67% and Greentown Services (02869) up 5.81%, as a report predicted an average revenue growth of 6% for property management companies by 2025 [2] - Valiant Pharmaceuticals (09887) gained nearly 4% after receiving FDA fast track designation for its dual-specific antibody LBL-034 for treating relapsed/refractory multiple myeloma [2] - The commercial aerospace sector showed signs of recovery, with Junda Co. (02865) rising 12.1% as the China Aerospace Science and Technology Corporation emphasized the importance of the next decade for developing a strong aerospace industry [2] Group 3 - Aigo Group (00328) experienced a dramatic drop, falling over 88% at one point, with a total market value dropping below 35 million HKD [3] - China Overseas Development (00688) rose over 4.2% as Citigroup's report indicated that the Chinese real estate sector would face significant impairment and margin decline challenges in fiscal year 2025 [3] - Yuegangwan Holdings (01396) increased by 8% after announcing a share placement to raise 108 million yuan, with about 70% allocated for AI computing power cloud service projects [3] Group 4 - Junda Co. (02865) saw a rise of 11.99% as the China Aerospace Science and Technology Corporation held a meeting emphasizing the need to overcome challenges in commercial rocket launches and reusable technology [4] Group 5 - In the US market, New Oriental (EDU.US) rose 5.32% after reporting a net revenue of 1.191 billion USD for the second quarter of fiscal year 2026, a 14.7% year-on-year increase [5][6] - Semiconductor equipment and materials sector saw gains, with Texas Instruments (TXN.US) up 9.94% as it projected first-quarter revenue between 4.32 billion and 4.68 billion USD, slightly above analyst expectations [5] - Storage sector stocks surged, with Seagate Technology (STX.US) up 19.14% as it projected third-quarter revenue of 2.9 billion USD, significantly higher than analyst estimates [5]

周三美股成交额第1名英伟达收高1.58%，成交278.73亿美元。周三美股芯片板块普涨。据媒体报道，英 伟达和亚马逊可能参与了OpenAI的融资轮。 第2名特斯拉收跌0.10%，成交214.2亿美元。周三美股收盘后，特斯拉报告第四季度每股收益0.24美 元，上年同期0.66美元；第四季度调整后每股收益0.50美元，上年同期0.73美元，预估0.45美元；第四季 度营收249.0亿美元，同比减少3.1%，预估251.1亿美元；第四季度经营利润14.1亿美元，同比减少 11%，预估13.2亿美元；第四季度自由现金流14.2亿美元，同比减少30%，预估15.9亿美元；第四季度毛 利率20.1%，预估17.1%。特斯拉盘后涨近4%。 第3名美光收高6.10%，成交177.15亿美元。周三美股存储概念股普涨。据1月28日声明，新加坡胜科工 业与美光科技将扩大双方2023年签订的18年期购电协议，为后者新增供应150兆瓦电力，协议期限维持 不变。根据原有协议，胜科为美光新加坡生产设施供应450兆瓦电力。 第6名苹果收跌0.71%，成交101.76亿美元。据消费者智能研究伙伴公司（CIRP）的最新市场调研数据 显示，在截至 ...

Seagate Technology ( NASDAQ:STX ) reported its fiscal second-quarter 2026 earnings yesterday, and the results beat Wall Street expectations on both revenue and earnings per share. ...

BERNSTEIN SOCIETE GENERALE GROUP（以下简称为伯恩斯坦）最新报告维持了对闪迪"跑赢大盘"的评级，并将目标价定为580美元，这意味 着相较于当前约481.42美元的收盘价，仍有20%的潜在上涨空间。 报告认为，当前NAND闪存行业正处在一个由AI需求激增与供给增长放缓共同驱动的强劲上行周期。在此背景下，持续上涨的平均售价为闪迪本 季度的业绩提供了坚实支撑。 伯恩斯坦预计，闪迪第二财季的业绩将再次超越市场普遍预期，而公司对第三财季的业绩指引，则具备极大的上调可能，这可能成为本次财报的 最大看点。 行业上行周期加持：AI 引爆需求，供给持续收紧 本轮NAND存储行业上行周期的核心驱动力在于供需两侧的结构性变化。需求端，人工智能应用爆发持续拉动数据存储需求，市场对存储产品的 预期因英伟达Vera Rubin平台等相关技术进展而被进一步推高。供给端，行业整体产能扩张受限，新增供给稀缺，导致供需缺口持续存在，直接 推动NAND闪存价格进入明确的上升通道。 更早的2025年11月6日，闪迪给出的2026财年第二季度非GAAP每股收益指引为3.0至3.4美元，同样大幅高于市场预期的1.99美元， ...

此外，德州仪器涨5%，Q1业绩指引超市场预期；星巴克涨6.5%，第一季度美国同店销售额增长4%，高 于市场预期。 1月28日，美股三大指数开盘集体上涨，截至发稿，道指涨0.21%，纳指涨0.65%；标普500指数涨 0.31%，首次突破7000点大关，刷新记录新高。 半导体板块领涨， 英特尔涨超9%； 存储概念盘初大涨，希捷科技涨超16%，西部数据涨超10%， SanDisk涨超8%，美光科技涨近5%。 | 希捷科技(SEAGATE) | 434.000 | 16.74% | | --- | --- | --- | | US STX | | | | 西部数据(WESTERN | 279.330 | 10.56% | | US WDC | | | | 闪迪 | 522.836 | 8.60% | | US SNDK | | | | 美光科技(MICRON TE | 429.560 | 4.71% | | US MU | | | 电信服务、电气设备、有色金属等行业板块涨幅居前。 编辑 ｜ 钉钉 ...

1月28日，美股存储板块盘前大涨，希捷科技盘前涨近10%，西部数据涨超7%，闪迪涨近7%，美光科技涨超4%。 | | | 编 辑 ｜ 钉 钉 2 % 。 ...

The hard disk drive maker's second-quarter earnings are the latest bit of good news for the thriving flash-memory sector. ...

Core Viewpoint - Sandisk stock has experienced a remarkable increase of 1,219% since its IPO, significantly boosting its market capitalization and providing substantial returns to early investors [2][5]. Company Performance - Sandisk's stock was initially priced at $38.50 during its IPO in February 2025 and has surged to $508 by January 28, 2026 [1]. - The company's market capitalization rose from approximately $6.7 billion to over $70 billion due to this stock performance [2]. - An investment of $1,000 at the IPO would have yielded profits of $12,190, illustrating the stock's impressive growth [2]. Recent Trading Activity - As of the latest closing price of $481.43, Sandisk shares increased by 5.52% in the extended session from January 27 to January 28, 2026, resulting in a total value of $12,500 for the initial $1,000 investment, equating to a profit of $11,500 [4]. Company Background - Sandisk, founded in 1988, was acquired by Western Digital in 2016 and spun off again in February 2025, marking its return to the stock market [5]. - The company specializes in flash memory, distinguishing itself from Western Digital's primary hard drive products [6]. Industry Context - The significant rise in Sandisk's stock is attributed to the growing demand for digital infrastructure driven by the ongoing artificial intelligence boom [6]. - Sandisk is currently collaborating with five major hyperscale customers, indicating its strategic positioning within the industry [7].

Summary of Key Points from the Conference Call Industry Overview - The focus is on the U.S. Semiconductors industry, particularly the AI value chain and its implications for various companies involved in hardware and semiconductor verticals [1][2] Core Insights and Arguments - A top-down framework is constructed to dimension the AI upside across sectors from 2025 to 2027, aimed at simplifying comparisons across different companies [2][19] - The analysis updates the breakdown of data center capital expenditures (capex) to reflect rising prices for DRAM and NAND, estimating an increase of approximately $70,000 per rack for server DRAM and $35,000 per rack for storage costs, raising all-in capex from $5.9 million to $6.0 million per rack [3][21] - Incremental revenue estimates per gigawatt (GW) of capacity are derived from market share estimates across nine key hardware/semiconductor verticals, with a regression analysis used to estimate margins on incremental AI revenue [4][23] Company-Specific Insights - **Unimicron and Ibiden** are highlighted as having significant upside potential, particularly in ABF substrate and HDI, with Unimicron expected to benefit from large opportunities [5][27] - **Nvidia (NVDA)** and **Broadcom (AVGO)** are identified as industry favorites, with Nvidia's AI substrate upgrade expected to double content generation [5][27] - **Intel (INTC)** and **Cisco** are noted to have lower exposure to AI opportunities compared to their market prominence, with Intel facing challenges in capturing market share [6][28][31] - **Delta Electronics** is rated as outperforming, with a price target of NT$1,300, benefiting from increased electrical content in AI data centers [13][30] - **MediaTek** is expected to see growth from the TPU ramp, while memory/storage players like **SanDisk**, **Samsung**, **Micron**, **SK Hynix**, and **KIOXIA** are projected to benefit from rapid memory price surges [6][30] Financial Metrics and Valuations - The report includes a detailed ticker table with performance metrics for various companies, including EPS and adjusted P/E ratios, indicating that Unimicron has room for growth while Intel appears expensive relative to its AI opportunities [9][29] - **Nvidia** is rated outperform with a target price of $275, while **AMD** is rated market perform with a target of $225, reflecting high expectations for AI growth [11][12] Additional Considerations - The analysis acknowledges that estimates of AI upside are imprecise and that valuations are influenced by various non-AI factors, suggesting that investors should consider their own assumptions for more accurate estimates [20][26] - The report emphasizes the importance of understanding the nuances of each company's position within the AI landscape, including their ability to adapt to evolving data center requirements [20][30] Conclusion - The semiconductor industry is poised for significant growth driven by AI, with specific companies like Unimicron and Ibiden positioned to capture substantial market share. However, challenges remain for established players like Intel, highlighting the dynamic nature of the sector and the need for careful analysis of individual company prospects [5][6][27][30]