文章摘要
这篇文章展示了美国科技股市值超过100亿美元的公司的矩形树状图,其中矩形面积对应实时市值,并叠加了股价表现数据。
文章总结
美国科技股市场概览图
该页面展示了一份美国科技股市场概览图,主要特点包括:
- 采用矩形树图形式呈现,每个矩形的面积对应公司的实时市值规模
- 涵盖市值超过约100亿美元的美国科技类上市公司
- 提供股价表现叠加显示功能
视图选项: - 可查看不同时间段的股价表现区间
(注:原文中的技术性警告和缓存提示等与主要内容无关的信息已省略)
评论总结
以下是评论内容的总结:
工具功能改进建议
- 建议增加更长时间范围(如10年)的数据选项:"5 years is just too short. I would play with it more if there was a 10 year option." (ArtTimeInvestor)
- 建议增加欧洲市场版本:"I would love Love LOVE a European version of this." (ArtTimeInvestor)
- 建议增加不同维度(如收入、利润)的展示:"Can you view different dimensions? It'd be nice to see revenue, say, or profits." (HPsquared)
数据展示问题
- 对默认显示"今日价格变化"表示不满:"why would I care for a comparison of todays prices to ... YESTERDAY??" (ArtTimeInvestor)
- 指出META数据在5年视图中缺失的问题:"5 year view drops META, I guess it loses continuity with the previous ticker?" (dmoy)
公司分类疑问
- 质疑Hims & Hers被列为科技公司:"why is hims and hers listed as a tech company?" (hnthrowawayacct)
- 指出缺少某些公司(如RBLX):"they have EA but they don't have the even larger RBLX" (ryandrake)
市场观察
- 注意到市场集中度:"2/3rds of the market in 10 companies?" (roughly)
- 对OpenAI泡沫表示担忧:"When the OpenAI bubble pops it is going to cause an immense amount of 401k pain" (outside1234)
- 对企业SaaS公司表现不佳的疑问:"why the big enterprise SaaS vendors are all down 10-20%+ YTD" (eitally)
正面反馈
- 认为工具简洁易用:"Super clean and instantly legible" (rshanreddy)
- 赞赏时间范围选择功能:"being able to pick the time range is awesome" (phailhaus)
其他建议
- 推荐参考其他类似工具:"For more inspiration I would take a look at this website" (irrpy)
- 建议增加AI解释功能:"AI 'explanations mode': tap a ticker -> auto-generate a 1-sentence summary" (rshanreddy)
- 询问能否加入比特币:"Can you include bitcoin?" (3x3m3)
技术问题
- 提到公司防火墙屏蔽问题:"gets blocked by my corporate firewall" (carabiner)
- 对页脚描述的好奇:"Made with neural networks in San Francisco?" (devops000)