The stock has returned -39.49% over the last year. 2. Global Ship Lease (NYSE: GSL): Over the last quarter, institutional investors were net buyers of 844.1K shares, which represents about 15.9% of the company's 5.31M shares float. The stock has returned 24.9% over the last year. 3. Rand Logistics (Nasdaq: RLOG): Over the last quarter, institutional investors were net buyers of 1.2M shares, which represents about 13.2% of the company's 9.09M shares float. The stock has returned 43.09% over the last year. 4. Navios Maritime Partners (NYSE: NMM): Over the last quarter, institutional investors were net buyers of 3.4M shares, which represents about 9.58% of the company's 35.49M shares float. The stock has returned -4.91% over the last year. 5. Tidewater (NYSE: TDW): Over the last quarter, institutional investors were net buyers of 4.3M shares, which represents about 8.48% of the company's 50.72M shares float. The stock has returned 29.87% over the last year. 6.