Investment Research & Advisory Group Inc. increased its stake in shares of Taiwan Semiconductor Manufacturing Company Limited ( NYSE:TSM – Get Rating ) by 21.2% during the 1st quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The fund owned 15,458 shares of the semiconductor company’s stock after purchasing an additional 2,701 shares during the quarter. Investment Research & Advisory Group Inc.’s holdings in Taiwan Semiconductor Manufacturing were worth $1,612,000 at the end of the most recent quarter. Several other institutional investors also recently modified their holdings of TSM. Marino Stram & Associates…