Swiss National Bank lessened its position in shares of Power Integrations, Inc. (NASDAQ:POWI – Free Report) by 10.7% in the first quarter, HoldingsChannel.com reports. The firm owned 123,500 shares of the semiconductor company’s stock after selling 14,800 shares during the quarter. Swiss National Bank’s holdings in Power Integrations were worth $10,453,000 at the end of […]