Like many others, fund manager Jim Golan has made a fortune from mega-cap growth stocks. For the last 19 years, Golan has logged consistently solid returns as manager of the $2.2 billion William Blair Large Cap Growth Fund (LCGNX). Large, high-quality growth stocks have been in vogue since the early 2010s, though that doesn't explain why Golan's fund has excelled versus its peers. How to invest in large growth stocks — and 4 top picksTo impress Golan, stocks must have scale or other structural advantages that lead to success over his three- to five-year investing horizon. Below are four companies the leading fund manager is especially bullish about, along with the ticker, market capitalization, sector, and thesis for each.

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Persons: Jim Golan, Golan, William Blair Large, David Ricci, Morningstar, —, Golan isn't Organizations: Growth, Business, Microsoft, Nvidia