Reporting Manager
BlackRock Portfolio Management LLC
Symbol
HESM
Shares outstanding
134,760,007 shares
Disclosed Ownership
18,731,641 shares
Ownership
14%
Form type
SCHEDULE 13D/A
Filing time
07 May 2025, 16:51:55 UTC
Date of event
05 May 2025
Previous filing
19 Feb 2025
Next filing
12 May 2025

Quoteable Key Fact

"BlackRock Portfolio Management LLC disclosed 14% ownership in Hess Midstream LP Class A Shares (HESM) on 05 May 2025."

Quick Takeaways

  • BlackRock Portfolio Management LLC filed SCHEDULE 13D/A for Hess Midstream LP Class A Shares (HESM).
  • Disclosed ownership: 14%.
  • Date of event: 05 May 2025.

What Changed

  • Previous schedule filing date: 19 Feb 2025.
  • Current filing was accepted on 07 May 2025, 16:51.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BlackRock Portfolio Management LLC 14% 18,731,641 18,731,641 0 /s/ Julie Ashworth Julie Ashworth, Attorney-in-Fact 0002052113