The push comes as new Honeywell CEO Vimal Kapur has led an aggressive repositioning with mergers, acquisitions and spinoffs.

It argues that separating Honeywell would lead to simplified strategies, focused management, enhanced capital allocation and better operational performance.

Activist investor Elliott Investment Management said Honeywell should split into two separate businesses on Tuesday, following in the footsteps of other industrial conglomerates that have broken up in recent years.

Shares of Honeywell International Inc. rallied into record territory Tuesday after activist investor Elliott Investment Management L.P. disclosed a large stake and said it was pushing for a breakup of the company.

Elliott Investment Management has built a $5 billion-plus position in Honeywell International Inc. and is pushing the industrial giant to pursue a break up. The activist investment firm wants Honeywell to separate into two standalone companies,

Activist investor Elliott Investment Management has taken a $5 billion stake in Honeywell and called for the company to split its business in two, describing the firm’s quantum computing efforts as a “distraction.”

Elliott wants Honeywell to separate its Aerospace and Automation businesses. It expects such a strategic move to unlock up to 75% upside.

Elliott Investment Management has called for Honeywell break-up, citing $5 billion stake and potential 51%-75% share price boost.

As Honeywell’s largest active investor, Elliott Investment Management’s letter to Honeywell International argued that Honeywell should split into two entities—Honeywell Aerospace and Honeywell Automation.

The push comes as new Honeywell CEO Vimal Kapur has led an aggressive repositioning with mergers, acquisitions and spinoffs.

Activist investor Elliott Investment Management stated in a letter addressed to Honeywell’s Board of Directors that it wants Honeywell International Inc. to spin-off its Aerospace Technologies business.