WESPAC Advisors LLC reduced its holdings in Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) by 59.8% in the second quarter, according to the company in its most recent Form 13F filing with the SEC. The institutional investor owned 4,944 shares of the semiconductor company’s stock after selling 7,351 shares during the quarter. WESPAC Advisors LLC’s holdings in Taiwan Semiconductor Manufacturing were worth $594,000 at the end of the most recent quarter. A number of other hedge funds have also modified their holdings of the business. Vontobel Holding Ltd. increased its holdings in Taiwan Semiconductor Manufacturing by 0.8% in the first quarter....