Artisan Partners Limited Partnership decreased its holdings in shares of Insmed, Inc. (NASDAQ:INSM – Free Report) by 1.9% in the 4th quarter, Holdings Channel.com reports. The institutional investor owned 4,843,749 shares of the biopharmaceutical company’s stock after selling 93,934 shares during the period. Insmed makes up approximately 1.3% of Artisan Partners Limited Partnership’s investment portfolio, [...]