Boston Common Asset Management LLC boosted its holdings in Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) by 2.1% in the second quarter, Holdings Channel reports. The institutional investor owned 547,100 shares of the semiconductor company’s stock after buying an additional 11,414 shares during the period. Taiwan Semiconductor Manufacturing accounts for approximately 2.8% of Boston Common Asset Management LLC’s holdings, making the stock its largest position. Boston Common Asset Management LLC’s holdings in Taiwan Semiconductor Manufacturing were worth $65,740,000 as of its most recent SEC filing. A number of other institutional investors have also recently added to or reduced their stakes in…