SCHEDULE 13G/A

Bridger Aerospace Group Holdings Inc

Common Stock, par value $0.0001 per share · CUSIP: 96812F102

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

• BTO Grannus Holdings IV - NQ LLC

  Shares: 2,491,088.00 · Class: 4.2%

• Grannus Holdings Manager - NQ LLC

  Shares: 2,491,088.00 · Class: 4.2%

• Blackstone Tactical Opportunities Advisors L.L.C.

  Shares: 2,491,088.00 · Class: 4.2%

• Blackstone Intermediary Holdco L.L.C.

  Shares: 2,491,088.00 · Class: 4.2%

• Blackstone Securities Partners L.P.

  Shares: 2,491,088.00 · Class: 4.2%

• Blackstone Advisory Services L.L.C.

  Shares: 2,491,088.00 · Class: 4.2%

• Blackstone Tactical Opportunities Fund - FD L.P.

  Shares: 43,029.00 · Class: 0.1%

• Blackstone Tactical Opportunities Associates III - NQ L.P.

  Shares: 43,029.00 · Class: 0.1%

• BTO DE GP - NQ L.L.C.

  Shares: 43,029.00 · Class: 0.1%

• Blackstone Family Tactical Opportunities Investment Partnership III - NQ - ESC L.P.

  Shares: 19,239.00 · Class: 0.03%

• BTO - NQ Side-by-Side GP L.L.C.

  Shares: 19,239.00 · Class: 0.03%

• Blackstone Holdings I L.P.

  Shares: 2,491,088.00 · Class: 4.2%

• Blackstone Holdings II L.P.

  Shares: 62,268.00 · Class: 0.1%

• Blackstone Holdings I/II GP L.L.C.

  Shares: 2,553,356.00 · Class: 4.3%

• Blackstone Inc.

  Shares: 2,553,356.00 · Class: 4.3%

• Blackstone Group Management L.L.C.

  Shares: 2,553,356.00 · Class: 4.3%

• Stephen A. Schwarzman

  Shares: 2,553,356.00 · Class: 4.3%

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