Howmet Aerospace Inc. (HWM) shares are down 2.69% to $115.25 as of 12:55 pm on Monday, compared to its previous close of $118.44 on November 22nd. The decline in stock price comes amid news that GSA Capital Partners LLP significantly reduced its holdings in Howmet Aerospace by 80.1% during the third quarter. The institutional investor now owns 2,085 shares, down from 10,503 shares, as per its latest filing with the Securities and Exchange Commission. This reduction in holdings may have contributed to the downward pressure on the stock.