AMERICAN CENTURY INVESTMENT MANAGEMENT INC - 31 Dec 2024 SCHEDULE 13G/A Report for Northwestern Energy Group, Inc. Common Stock (NWE)

Key filing fact

AMERICAN CENTURY INVESTMENT MANAGEMENT INC disclosed 5.9% ownership in Northwestern Energy Group, Inc. Common Stock (NWE) on 31 Dec 2024.

Key facts

AMERICAN CENTURY INVESTMENT MANAGEMENT INC filed SCHEDULE 13G/A for Northwestern Energy Group, Inc. Common Stock (NWE).
Disclosed ownership: 5.9%.
Date of event: 31 Dec 2024.

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.

Backed by Schedule 13D/13G

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

Reporting persons

Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name	Ownership	Shares Owned	sole voting power	Signature	Title
American Century Investment Management, Inc.	5.9%	3,610,095	3,483,147	American Century Investment Management, Inc.	/s/ John Pak / Senior Vice President
American Century Companies, Inc.	5.9%	3,610,095	3,483,147	American Century Companies, Inc.	/s/ John Pak / Senior Vice President
Stowers Institute for Medical Research	5.9%	3,610,095	3,483,147	Stowers Institute for Medical Research	/s/ Richard W. Brown / Chairman

CIK / CUSIP context first

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