Reporting Manager
Massachusetts Financial Services Company
Symbol
PAGP
Shares outstanding
198,391,353 shares
Disclosed Ownership
10,117,959 shares
Ownership
5.1%
Form type
SCHEDULE 13G
Filing time
04 Aug 2025, 16:24:48 UTC
Date of event
30 Jun 2025
Previous filing
15 May 2025
Next filing
28 Jan 2026

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Quoteable Key Fact

"MASSACHUSETTS FINANCIAL SERVICES CO /MA/ disclosed 5.1% ownership in PLAINS GP HOLDINGS, L.P. Common Stock (PAGP) on 30 Jun 2025."

Quick Takeaways

  • MASSACHUSETTS FINANCIAL SERVICES CO /MA/ filed SCHEDULE 13G for PLAINS GP HOLDINGS, L.P. Common Stock (PAGP).
  • Disclosed ownership: 5.1%.
  • Date of event: 30 Jun 2025.

What Changed

  • Previous schedule filing date: 15 May 2025.
  • Current filing was accepted on 04 Aug 2025, 16:24.

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.

Official SEC Source

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
Massachusetts Financial Services Company 5.1% 10,117,959 10,094,822 0 Lisa Neaves Compliance Officer