William Blair Investment Management LLC lessened its stake in Taiwan Semiconductor Manufacturing Company Limited ( NYSE:TSM – Get Rating ) by 4.7% in the 1st quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 10,781,122 shares of the semiconductor company’s stock after selling 529,883 shares during the period. Taiwan Semiconductor Manufacturing accounts for approximately 3.4% of William Blair Investment Management LLC’s portfolio, making the stock its largest position. William Blair Investment Management LLC owned approximately 0.21% of Taiwan Semiconductor Manufacturing worth $1,123,833,000 at the end of the most recent...