SCHEDULE 13G/A

Hess Midstream LP

Class A shares representing limited partner interests · CUSIP: 428103105

Event date: 2025-06-30

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

• Harvest Fund Advisors LLC

  Shares: 5,015,644.00 · Class: 3.8%

• Harvest Fund Holdco L.P.

  Shares: 5,015,644.00 · Class: 3.8%

• Blackstone Harvest Holdco L.L.C.

  Shares: 5,015,644.00 · Class: 3.8%

• Blackstone Intermediary Holdco L.L.C.

  Shares: 5,016,295.00 · Class: 3.8%

• Blackstone Securities Partners L.P.

  Shares: 5,016,295.00 · Class: 3.8%

• Blackstone Advisory Services L.L.C.

  Shares: 5,016,295.00 · Class: 3.8%

• Blackstone Holdings I L.P.

  Shares: 5,016,295.00 · Class: 3.8%

• Blackstone Holdings I/II GP L.L.C.

  Shares: 5,016,295.00 · Class: 3.8%

• Blackstone Inc.

  Shares: 5,016,295.00 · Class: 3.8%

• Blackstone Group Management L.L.C.

  Shares: 5,016,295.00 · Class: 3.8%

• Stephen A. Schwarzman

  Shares: 5,016,295.00 · Class: 3.8%

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