Deals
William Blair Fund Invests in Nanosphere
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William Blair’s $5 million investment in Nanosphere (NSPH) provides another illustration of growth capital fund activity in the equity private placement market, where Nanosphere sold stock in a registered direct offering as part of a $27 million debt and equity financing. Craig-Hallum Capital Group was the sole bookrunner for the underwritten transaction, and William Blair Small Cap Growth Fund was the investor. Craig-Hallum has served as agent for 62 EPPs that raised $1 billion since 1999. The transaction closed on May 8. The Blair fund joins earlier investors in Nanosphere including Frontier Capital Management, TFS Capital Cortina Asset Management, Granahan Investment Management, and Bain Capital Venture Investors.


