O Shaughnessy Asset Management LLC lifted its position in shares of PennyMac Mortgage Investment Trust (NYSE:PMT - Free Report) by 173.4% during the 1st quarter, according to the company in its most recent Form 13F filing with the Securities and Exchange Commission. The fund owned 155,309 shares of the real estate investment trust's stock after purchasing an additional 98,500 shares during the period. O Shaughnessy Asset Management LLC owned about 0.18% of PennyMac Mortgage Investment Trust worth $2,280,000 as of its most recent filing with the Securities and Exchange Commission. Get PMT alerts:Several other hedge funds and other institutional investors also recently made changes to their positions in the company. Roble Belko & Company Inc bought a new stake in shares of PennyMac Mortgage Investment Trust in the 1st quarter valued at about $29,000. National Bank of Canada FI increased its position in PennyMac Mortgage Investment Trust by 94.9% during the 4th quarter. National Bank of C...