SCHEDULE 13G/A

API GROUP CORP COM STK

Common Stock, $0.0001 par value per share · CUSIP: 00187Y100

Event date: 2024-12-31

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

• VIKING GLOBAL INVESTORS LP

  Shares: 21,537,518 · Class: 7.8%

• Viking Global Opportunities Parent GP LLC

  Shares: 21,537,518 · Class: 7.8%

• Viking Global Opportunities GP LLC

  Shares: 21,537,518 · Class: 7.8%

• Viking Global Opportunities Portfolio GP LLC

  Shares: 21,537,518 · Class: 7.8%

• Viking Global Opportunities Illiquid Investments Sub-Master LP

  Shares: 21,537,518 · Class: 7.8%

• HALVORSEN OLE ANDREAS

  Shares: 21,537,518 · Class: 7.8%

• Ott David C.

  Shares: 21,537,518 · Class: 7.8%

• Shabet Rose Sharon

  Shares: 21,537,518 · Class: 7.8%

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