Reporting Manager
Wellington Management Group LLP
Symbol
ROCK
Shares outstanding
29,425,222 shares
Disclosed Ownership
529,654 shares
Ownership
1.8%
Form type
SCHEDULE 13G/A
Filing time
12 Aug 2025, 10:34:25 UTC
Date of event
30 Jun 2025
Previous filing
12 May 2025

Sponsored

Quoteable Key Fact

"WELLINGTON MANAGEMENT GROUP LLP disclosed 1.8% ownership in Gibraltar Industries, Inc. Common Stock (ROCK) on 30 Jun 2025."

Quick Takeaways

  • WELLINGTON MANAGEMENT GROUP LLP filed SCHEDULE 13G/A for Gibraltar Industries, Inc. Common Stock (ROCK).
  • Disclosed ownership: 1.8%.
  • Date of event: 30 Jun 2025.

What Changed

  • Previous schedule filing date: 12 May 2025.
  • Current filing was accepted on 12 Aug 2025, 10:34.

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 (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wellington Management Group LLP 1.8% 529,654 0 472,925 Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 1.8% 529,654 0 472,925 Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 1.8% 529,654 0 472,925 Taisia Lowe Regulatory Analyst