Some exotic stocks on global markets may provide your best opportunity to invest in seafood stocks.

Fishing is one of humanity’s most ancient food-gathering methods. But in terms ofpublicly traded companies, the industry is still fairly immature.

However, there are a handful of firms – including several that trade on global exchanges– that could lure investors into an industry that is essentially a bet on the increasing demand for high-protein, healthy diets.

“It’s [a] sustained and long-term and permanent demand,” says Ignacio Kleiman, managing partner of Antarctica Advisors, a food industry investment bank in Florida.

Read more