Shareholders in New York-listed Scorpio Tankers and Scorpio Bulkers have taken opposite positions in the Scorpio Group-backed vessel owners led by Emanuele Lauro.

FMR, whose retail mutual fund arm is Fidelity Investments, has upped its number of Scorpio Tankers shares by almost 5.8 million shares, or 31%, to 24.5 million shares, according to a regulatory filing.

Its interest declined to 7.8%