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MicroStrategy现金储备增至32.25亿美元，比特币持仓不变
Saylor's Strategy raises cash reserves to $3.225 billion, leaving bitcoin holdings unchanged
For the second consecutive week, the firm kept bitcoin holdings steady, choosing to use the raised capital to boost cash for paying dividends on its preferred stock.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力