Rational Advisors LLC purchased a new position in Taiwan Semiconductor Manufacturing Company Limited (NYSE:TSM) in the second quarter, according to its most recent disclosure with the Securities and Exchange Commission (SEC). The firm purchased 9,500 shares of the semiconductor company’s stock, valued at approximately $1,142,000. Several other institutional investors also recently bought and sold shares of the company. Eagle Bay Advisors LLC bought a new stake in Taiwan Semiconductor Manufacturing during the second quarter valued at $25,000. LFA Lugano Financial Advisors SA bought a new stake in Taiwan Semiconductor Manufacturing during the second quarter valued at $28,000. Manchester Financial Inc....