SCHEDULE 13G/A

Innovage Holding Corp

Common stock, par value $0.001 · CUSIP: 45784A104

Event date: 2026-09-30

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

• TCO Group Holdings, L.P.

  Shares: 101,076,555 · Class: 74.08%

• Ignite Aggregator LP

  Shares: 101,076,555 · Class: 74.08%

• Ignite GP, Inc.

  Shares: 101,076,555 · Class: 74.08%

• Apax X GP Co. Limited

  Shares: 101,076,555 · Class: 74.08%

• Apax X EUR L.P.

  Shares: 101,076,555 · Class: 74.08%

• Apax X (Guernsey) USD AIV L.P.

  Shares: 101,076,555 · Class: 74.08%

• Apax X USD L.P.

  Shares: 101,076,555 · Class: 74.08%

• Welsh, Carson, Anderson & Stowe XII, L.P.

  Shares: 101,076,555 · Class: 74.08%

• Welsh, Carson, Anderson & Stowe XII Delaware, L.P.

  Shares: 101,076,555 · Class: 74.08%

• Welsh, Carson, Anderson & Stowe XII Delaware II, L.P.

  Shares: 101,076,555 · Class: 74.08%

• Welsh, Carson, Anderson & Stowe XII Cayman, L.P.

  Shares: 101,076,555 · Class: 74.08%

• WCAS XII Co-Investors LLC

  Shares: 101,076,555 · Class: 74.08%

• WCAS Management Corporation

  Shares: 101,076,555 · Class: 74.08%

• WCAS Co-Invest Holdco, L.P.

  Shares: 101,076,555 · Class: 74.08%

• WCAS XII Associates LLC

  Shares: 101,076,555 · Class: 74.08%

• WCAS XII Associates Cayman, L.P.

  Shares: 101,076,555 · Class: 74.08%

• WCAS Co-Invest Associates LLC

  Shares: 101,076,555 · Class: 74.08%

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