--- title: "科技公司盈利大幅增长,而集中风险已接近 2000 年的水平" type: "News" locale: "zh-CN" url: "https://longbridge.com/zh-CN/news/286424278.md" description: "科技公司的盈利大幅增长,第一季度的盈利同比增长超过 50%,而前瞻市盈率从去年的 30 多降至 23.6。然而,顶尖科技公司现在占美国可投资资产的 40% 以上,这一集中度让人想起 2000 年的泡沫。七大巨头的表现也凸显了投资组合多样化的重要性,2022 年它们的跌幅为 40%,而标准普尔指数的跌幅为 18%" datetime: "2026-05-14T13:21:18.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286424278.md) - [en](https://longbridge.com/en/news/286424278.md) - [zh-HK](https://longbridge.com/zh-HK/news/286424278.md) --- # 科技公司盈利大幅增长,而集中风险已接近 2000 年的水平 Earnings beat valuations: Tech’s forward P/E has fallen to 23.6 from over 30 last year, even as Q1 earnings grew more than 50% year-over-year. Concentration at extremes: Top tech names now comprise over 40% of U.S. investable assets, a level not seen since the 2000 bubble. Portfolio risk lessons: In 2022, the Magnificent Seven fell 40% versus the S&P’s 18%, underscoring the need for diversification. ### 相关股票 - [NVDA.US](https://longbridge.com/zh-CN/quote/NVDA.US.md) - [GOOGL.US](https://longbridge.com/zh-CN/quote/GOOGL.US.md) - [TSLA.US](https://longbridge.com/zh-CN/quote/TSLA.US.md) - [META.US](https://longbridge.com/zh-CN/quote/META.US.md) - [.NDX.US](https://longbridge.com/zh-CN/quote/.NDX.US.md) - [NVDY.US](https://longbridge.com/zh-CN/quote/NVDY.US.md) - [SPY.US](https://longbridge.com/zh-CN/quote/SPY.US.md) - [QQQ.US](https://longbridge.com/zh-CN/quote/QQQ.US.md) - [FDN.US](https://longbridge.com/zh-CN/quote/FDN.US.md) - [QQEW.US](https://longbridge.com/zh-CN/quote/QQEW.US.md) - [AAPU.US](https://longbridge.com/zh-CN/quote/AAPU.US.md) - [VOO.US](https://longbridge.com/zh-CN/quote/VOO.US.md) - [NVDU.US](https://longbridge.com/zh-CN/quote/NVDU.US.md) - [XLK.US](https://longbridge.com/zh-CN/quote/XLK.US.md) - [MSFX.US](https://longbridge.com/zh-CN/quote/MSFX.US.md) - [IXN.US](https://longbridge.com/zh-CN/quote/IXN.US.md) - [SOXX.US](https://longbridge.com/zh-CN/quote/SOXX.US.md) - [AMZU.US](https://longbridge.com/zh-CN/quote/AMZU.US.md) - [RSPT.US](https://longbridge.com/zh-CN/quote/RSPT.US.md) - [SOXL.US](https://longbridge.com/zh-CN/quote/SOXL.US.md) - [PSI.US](https://longbridge.com/zh-CN/quote/PSI.US.md) - [XSW.US](https://longbridge.com/zh-CN/quote/XSW.US.md) - [AAPB.US](https://longbridge.com/zh-CN/quote/AAPB.US.md) - [SMH.US](https://longbridge.com/zh-CN/quote/SMH.US.md) - [NVDL.US](https://longbridge.com/zh-CN/quote/NVDL.US.md) - [CLOU.US](https://longbridge.com/zh-CN/quote/CLOU.US.md) - [NVDX.US](https://longbridge.com/zh-CN/quote/NVDX.US.md) - [.SPX.US](https://longbridge.com/zh-CN/quote/.SPX.US.md) ## 相关资讯与研究 - [红旗汽车拟落户北都 汽车界相信「香港有份制造」可助国产品牌「出海」](https://longbridge.com/zh-CN/news/286722033.md) - [华龙证券:Figure 长时间分拣直播 人形机器人工厂场景应用推进](https://longbridge.com/zh-CN/news/286848934.md) - [学者认为美国误判中国 AI 发展速度重新调整政策 从严格管制晶片出口转为合作](https://longbridge.com/zh-CN/news/286707990.md) - [鲍威尔估值警告挥之不去](https://longbridge.com/zh-CN/news/286778589.md) - [腾讯云黑客松· AI 智能体争霸赛 - 赛事资源来了!](https://longbridge.com/zh-CN/news/286889701.md)