Institutional Ownership
Northwestern Energy Group In
CUSIP 668074305COM NEWNWEQ1 2026
13D / 13G Filings
31
Schedule 13D/13G on record
Beneficial Filers
8
Distinct reporting persons
Largest Stake
18.1%
Max % of class reported
Institutional Holders
362
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
31 filings · latest Aug 14, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Aug 14, 2025 | American Century Investment Management, Inc. | 13G/A | 11.0% | 2.95M | SEC |
| 2 | Apr 3, 2025 | Blackrock, Inc. | 13G/A | 13.0% | 7.98M | SEC |
| 3 | Feb 14, 2025 | American Century Investment Management, Inc. | 13G/A | 11.0% | 3.61M | SEC |
| 4 | Feb 5, 2025 | Blackrock, Inc. | 13G/A | 18.1% | 11.10M | SEC |
| 5 | Nov 8, 2024 | Blackrock, Inc. | 13G/A | 16.2% | 9.92M | SEC |
| 6 | Nov 8, 2024 | American Century Investment Management Inc | 13G/A | 6.9% | 4.23M | SEC |
| 7 | Oct 18, 2024 | Blackrock, Inc. | 13G/A | 16.2% | 9.92M | SEC |
| 8 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 11.1% | 6.78M | SEC |
| 9 | Feb 12, 2024 | American Century Investment Management Inc | 13G/A | 7.0% | 4.28M | SEC |
| 10 | Jan 22, 2024 | Blackrock Inc. | 13G/A | 15.0% | 9.21M | SEC |
21 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Northwestern Energy Group In.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 8.28M | $546.08M |
| 2 | State Street Corp | 2.34M | $153.98M |
| 3 | Geode Capital Management, LLC | 1.69M | $111.75M |
| 4 | Franklin Resources Inc | 1.62M | $106.95M |
| 5 | American Century Companies Inc | 1.56M | $102.73M |
| 6 | Goldman Sachs Group Inc | 1.35M | $89.08M |
| 7 | Millennium Management LLC | 1.31M | $86.68M |
| 8 | Neuberger Berman Group LLC | 1.27M | $84.04M |
| 9 | Systematic Financial Management LP | 1.13M | $74.65M |
| 10 | Aqr Arbitrage LLC | 1.08M | $71.34M |