Activist investor Starboard Value is pressing Knife River (KNF) to explore strategic alternatives and lay out a clear plan to improve EBITDA margins. Knife River has said it is open to engagement with Starboard, which disclosed its investment in the company on September 22.

The debate centers on whether Knife River’s vertically integrated model is turning its substantial public infrastructure backlog into higher profitability. Starboard’s involvement has focused attention on the company’s execution, cost discipline and margin growth. Analysts have noted that Knife River shares trade at a premium to the broader U.S. Basic Materials sector.

Investors will be watching how management responds and whether the activist campaign leads to asset sales, operational changes or other moves to increase shareholder value. The outcome could also affect how investors assess similar companies in the sector.