Schedule 13G/A

NWE Schedule 13G/A filing by BlackRock

BlackRock reported beneficial ownership of 9.9M shares, representing 16.2% of NorthWestern Energy Group, Inc. in this filing.

FiledOct 18, 2024

Ownership dateSep 30, 2024

Reported shares9.9M

Reported ownership16.2%

Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 9.9M

Shared voting power 9.9M

Sole dispositive power 9.9M

Shared dispositive power 9.9M

Price context

Price dates alongside the ownership filing

Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.

Close near filing date$56.47as of Oct 18, 2024

Latest tracked price$69.14as of Aug 5, 2026

Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer: BlackRock
CIK: CIK0002012383
Accession: 0002012383-24-000566
Form: Schedule 13G/A

Open SEC filing View NWE ownership history

Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.

How to read a Schedule 13G → Does a 13G mean the shares were just bought? → Filing date vs. ownership date →