GRINDROD SHIPPING HOLDINGS: AN UNDERVALUED DRY BULK GEM: GRINDROD SHIPPING HLGS: AN UNDERVALUED DRY BULK GEM. Grindrod Shipping Holdings (GRIN) is a South African dry bulk operator listed in both the Johannesburg Stock Exchange (JSE) and in NASDAQ. They operate a fleet of 15 owned handysize, 9 owned supramaxes/ultramaxes and 7 more in long term TCs. Five of their chartered-in supramaxes have purchase options attached.