Citadel abandoned its U.S. trade secrets lawsuit against crypto market maker Portofino Technologies, saying it no longer made financial sense to pursue another court victory while struggling to collect a nearly 6 million-pound ($8 million) judgment it already won.

In a filing made on Wednesday in the U.S., Miami-based Citadel jointly agreed with Portofino to dismiss the New York trade secrets case. Also on Wednesday, Citadel asked England’s High Court to declare Portofino founder Leonard Lancia bankrupt over the unpaid arbitration award. The moves underscore that the dispute has shifted from proving liability to collecting money.

Under the U.S. stipulation, each side will bear its own legal fees and costs, and Citadel also dismissed…