MILLENNIUM MANAGEMENT LLC - 30 Sep 2025 SCHEDULE 13G/A Report for TransAlta Corporation Common Shares, no par value (TAC)

Filing Manager
MILLENNIUM MANAGEMENT LLC
Reporting Manager
Millennium Management LLC
Security
TransAlta Corporation Common Shares, no par value
Symbol
TAC
Shares outstanding
298,083,841 shares
Disclosed Ownership
13,115,689 shares
Ownership
4.4%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 16:00:15 UTC
Date of event
30 Sep 2025
Previous filing
15 Apr 2025
SEC
View on sec.gov

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Quoteable Key Fact

"MILLENNIUM MANAGEMENT LLC disclosed 4.4% ownership in TransAlta Corporation Common Shares, no par value (TAC) on 30 Sep 2025."

Quick Takeaways

  • MILLENNIUM MANAGEMENT LLC filed SCHEDULE 13G/A for TransAlta Corporation Common Shares, no par value (TAC).
  • Disclosed ownership: 4.4%.
  • Date of event: 30 Sep 2025.

What Changed

  • Previous schedule filing date: 15 Apr 2025.
  • Current filing was accepted on 14 Nov 2025, 16:00.

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 (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Integrated Core Strategies (Asia) Pte. Ltd. 3.9% 11,672,205 0 11,672,205 /s/ Woon Sing Ong Woon Sing Ong, Director
Millennium Management LLC 4.4% 13,115,689 0 13,115,689 /s/ Gil Raviv Gil Raviv, Global General Counsel
Millennium Group Management LLC 4.4% 13,115,689 0 13,115,689 /s/ Gil Raviv Gil Raviv, Global General Counsel
Israel A. Englander 4.4% 13,115,689 0 13,115,689 /s/ Israel A. Englander Israel A. Englander

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