内存芯片制造商股价在盘前下跌，美光科技（Micron Tech）股价下跌3.3%，西部数据（Western Digital）股价下跌1.6%。闪迪（SANDISK）股价下跌1.3%，希捷科技（SEAGATE TECHNOLOGY）股 价下跌1.2%。 来源：视频滚动新闻 ...

UniCredit has already booked the provisions needed to cover penalties owed to its partner Amundi as the Italian bank keeps cutting the amount of funds from the French company in client portfolios, CEO... ...

大家早上壕！ 先看海外要闻： 美国消费者信心创六个月新高，逢低买入推动美股周五反弹，道指涨2.47%，纳指涨2.18%，标普500指数涨1.97%。 黄仁勋称AI需求极度高涨，英伟达大涨7%，芯片股指飙升5.7%。软件ETF反弹3.5%。亚马逊绩后跌5.6%、但较周四盘后跌幅收窄。半导体台积 电、阿斯麦涨近5%，光通信lumentum涨9.4%，存储公司西部数据涨8%，博通涨超7%，特斯拉涨超3%，谷歌跌超2%。 纳斯达克金龙中国指数收涨3.71%，世纪互联涨超10%，万国数据涨8.88%，蔚来涨7.23%，理想涨6.63%，小马智行涨超9%，阿里涨3%。 美债收益率全线走高，10年期上行近3基点，2年期收益率涨5.54基点。美元日内跌0.3%，但全周收涨0.56%、两周连涨。 国内重大事件汇总： 1、央行等八部门联合发布《关于进一步防范和处置虚拟货币等相关风险的通知》。通知指出，虚拟货币不具有与法定货币等同的法律地位，境 内外任何单位和个人不得在境外发行挂钩人民币的稳定币。在境内开展现实世界资产代币化活动，应予以禁止。 2、中国央行黄金储备十五连增，1月环比增持4万盎司，增持节奏略有加快。 3、证监会发布《 ...

Core Insights - The demand for memory, particularly DRAM, HBM, and NAND storage, significantly exceeds supply, benefiting companies like Micron, Western Digital, and SanDisk [2][3][16] Company Summaries Micron Technology - Micron is experiencing a substantial increase in revenue, with a reported $13.6 billion, a nearly $5 billion increase from the previous year, and anticipates $18.7 billion in the next quarter [7] - The company is shifting focus from low-margin consumer memory to higher-margin enterprise customers and is sold out for all of 2026, indicating strong demand [6] - Micron's stock has shown significant growth, with a market cap of $444 billion and a gross margin of 45.53% [4] Western Digital - Western Digital is a leader in advanced 3D NAND flash memory, crucial for AI workloads and data centers, and has seen its stock rise over 50% as of early February 2026 [8][10] - The company announced a $4 billion share repurchase, signaling confidence in its future performance [10] - Western Digital's market cap stands at $96 billion, with a gross margin of 42.68% [10] SanDisk - SanDisk, now independent after separating from Western Digital, is thriving in the NAND technology market, with a reported 31% increase in revenue and a 64% increase in data center revenue [11][13] - The company anticipates an additional billion or more in revenue next quarter, reflecting strong demand for its products [13] - SanDisk's stock has surged nearly 150% year-to-date, with a market cap of $88 billion and a gross margin of 34.81% [12][14] Industry Trends - The memory market is currently experiencing a significant upswing after years of depression, driven by overwhelming demand in the AI sector [15] - Only a few companies are positioned to meet the increasing demand for memory and storage, suggesting a prolonged cycle of growth for these stocks [15]

Core Insights - The Power Inflow alert is a proprietary signal from TradePulse that indicates a significant shift in order flow towards buying activity, suggesting a high probability of bullish price movement for the rest of the trading day [1] Group 1: Power Inflow Signal - The Power Inflow alert is issued within the first two hours of the trading day [1] - It highlights strong buying trends, making it a strategic entry point for active traders [1] Group 2: Order Flow Analytics - Order flow analytics provide insights into real-time buying and selling trends by examining volume, timing, and order size across retail and institutional traders [2] - These insights enhance understanding of price behavior and market sentiment, aiding informed decision-making [2] Group 3: WDC Performance - At the time of the Power Inflow alert, WDC was priced at $262.53 [3] - Following the alert, WDC reached an intraday high of $282.50, reflecting a price increase of 7.61% [3]

来源：格隆汇APP 格隆汇2月7日｜美股存储概念股普涨，其中，Pure Storage涨超7%，西部数据涨4%，Rambus、希捷科 技涨超3%，慧荣科技涨超2%，闪迪、美光科技涨超1%。 | 代码 | 名称 | | 涨跌幅 √ | 总市值 | 年初至今涨跌 | | --- | --- | --- | --- | --- | --- | | PSTG | Pure Storage | (0) | 7.67% | 228.51亿 | 3.28% | | WDC | 西部数据 | | 4.07% | 918.01亿 | 57.18% | | RMBS | Rambus | | 3.78% | 109.6亿 | 10.80% | | STX | 希捷科技 | | 3.52% | 915.27亿 | 52.41% | | SIMO | 慧荣科技 | | 2.15% | 43.8亿 | 39.04% | | SNDK | 闪迪 | | 1.21% | 860.54亿 | 145.66% | | MU | 美光科技 | | 1.25% | 4363.24亿 | 35.83% | ...

Core Insights - The efficiency ratio is a key indicator of a company's financial health, reflecting how effectively it utilizes its assets and liabilities internally [1] - A selection of companies that have passed the efficiency screening process includes Owlet (OWLT), Texas Capital Bancshares (TCBI), Western Digital (WDC), and Brinker International (EAT) [1] Efficiency Ratios - **Receivables Turnover**: This ratio measures a company's ability to extend credit and collect debts, with a higher ratio indicating better performance [2] - **Asset Utilization**: This ratio assesses how well a company converts its assets into sales, with higher values suggesting greater efficiency [3] - **Inventory Turnover**: This ratio indicates a company's ability to manage inventory relative to its cost of goods sold (COGS), with higher values reflecting better inventory management [4] - **Operating Margin**: This ratio measures the efficiency of a company in controlling operating expenses relative to sales, with higher values indicating better expense management [5] Screening Criteria - The screening process utilized efficiency ratios that exceed industry averages, narrowing down the stock universe from over 7,906 to six candidates [7] - The screening also included a favorable Zacks Rank, specifically Zacks Rank 1 (Strong Buy), to enhance profitability [6] Company Highlights - **Owlet (OWLT)**: Achieved an average four-quarter positive earnings surprise of 87.8% after passing the efficiency screen [8][9] - **Texas Capital Bancshares (TCBI)**: Recorded a 15.1% average four-quarter earnings surprise, serving major Texas metropolitan clients [8][10] - **Western Digital (WDC)**: Developed NAND flash and HDD storage solutions, with an 11.2% average four-quarter earnings surprise [8][11] - **Brinker International (EAT)**: Operates various restaurant brands and has an average four-quarter positive earnings surprise of 8.2% [8][12]

Core Insights - UBS reported a total market value of $620 billion in Q4, reflecting a decrease of 5.65% from the previous quarter [3] - The firm made 1,347 new stock purchases and increased holdings in 4,181 stocks, while reducing holdings in 4,520 stocks and completely selling out of 1,188 stocks [3] - The top ten holdings accounted for 14.52% of the total market value [3] Top Holdings - NVIDIA (NVDA.US) is the largest holding with approximately 77.49 million shares valued at $14.45 billion, representing 2.34% of the portfolio, down 11.47% from the previous quarter [1][4] - Microsoft (MSFT.US) ranks second with about 28.04 million shares valued at $13.56 billion, making up 2.20% of the portfolio, a decrease of 7.64% [2][4] - Apple (AAPL.US) is third with around 44.55 million shares valued at $12.11 billion, accounting for 1.96% of the portfolio, down 10.57% [2][4] - Broadcom (AVGO.US) is fourth with approximately 23.77 million shares valued at $8.23 billion, representing 1.33% of the portfolio, an increase of 0.88% [2][4] - Amazon (AMZN.US) is fifth with about 34.61 million shares valued at $7.99 billion, making up 1.30% of the portfolio, down 4.57% [2][4] Notable Changes - UBS reduced its holdings in several tech stocks, including Micron Technology (MU.US) by 16.14%, TSMC (TSM.US) by 15.56%, Oracle (ORCL.US) by 1.91%, AMD (AMD.US) by 24.28%, and Western Digital (WDC.US) by 37.92% [5] - The firm slightly increased its position in Meta (META.US) by 0.85% among the "seven giants" [4] - New positions were established in Total (TTE.US) and increased holdings in Walmart (WMT.US), Alibaba (BABA.US), and Bitcoin holding company Strategy (MSTR.US) [5] Trading Activity - The top five purchases included Microsoft call options, SPDR S&P 500 ETF (SPY.US), MP Materials call options, UBS Group AG, and iShares 7-10 Year Treasury ETF put options [5][6] - The top five sales included SPDR S&P 500 ETF put options, Invesco QQQ Trust put options, iShares iBoxx High Yield Corporate Bond put options, Microsoft, and NVIDIA [5][6]

Group 1 - U.S. stock index futures recovered from intraday losses and turned positive, with Dow Jones futures up 0.11% after a drop of 0.6% [1] - S&P 500 futures increased by 0.28% after experiencing a decline of 1% during the day [1] - Nasdaq 100 futures rose by 0.32% after an intraday drop of 1.6% [1] Group 2 - The U.S. storage sector showed strength in pre-market trading, with Micron Technology rising by 2.6% [1] - SanDisk increased by 4.8% [1] - Western Digital gained 2.2% and Seagate Technology rose by 1.6% [1]

Momentum investing revolves around the idea of following a stock's recent trend in either direction. In "long context," investors will be essentially be "buying high, but hoping to sell even higher." With this methodology, taking advantage of trends in a stock's price is key; once a stock establishes a course, it is more than likely to continue moving that way. The goal is that once a stock heads down a fixed path, it will lead to timely and profitable trades.While many investors like to look for momentum i ...