Crunchbase News analyzed direct startup investments made by family investment offices. Growth rate of deal-making by these private groups vastly outpaced that of traditional venture capital firms. The chart below displays the names and associated deal counts from the top ten investors.
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https://news.crunchbase.com/news/top-ten-family-offices-direct-startup-investments/
https://news.crunchbase.com/news/charting-adoption-direct-startup-investments-family-offices/