SCHEDULE 13D/A

STEEL PARTNERS HOLDINGS L.P.

Common Units, no par value · CUSIP: 85814R107

Event date: 2025-03-07

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

• WGL Capital LLCReported CIK 0001547324

  Shares: 1,485,000.00 · Class: 7.8%

• Steel Partners, Ltd.Reported CIK 0001504325

  Shares: 6,764,428.00 · Class: 35.3%

• SPH SPV-I LLCReported CIK 0001606923

  Shares: 2,082,710.00 · Class: 10.9%

• LICHTENSTEIN WARREN GReported CIK 0001005784

  Shares: 9,640,774.00 · Class: 50.3%

• HOWARD JACK LReported CIK 0001144269

  Shares: 6,142,046.00 · Class: 32.1%

• EMH Howard LLCReported CIK 0001443099

  Shares: 114,794.00 · Class: 0%

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