SCHEDULE 13G/A

MSD Investment Corp.

Common Stock, Par Value $0.001 per share · CUSIP: 000000000

Event date: 2025-12-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• MSD Capital, L.P.

  Shares: 33,046,787.98 · Class: 24.0%

• Noble Environmental Investments, LLC

  Shares: 27,737,122.33 · Class: 20.1%

• MSD Portfolio L.P. - Investments

  Shares: 27,737,122.33 · Class: 20.1%

• MSD Portfolio L.P. - MSD Personal Income

  Shares: 5,309,665.65 · Class: 3.9%

• Michael S. Dell

  Shares: 33,046,787.98 · Class: 24.0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.