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NorthWestern Corporation shares owned by State of Wisconsin Investment Board

Quarter-by-quarter ownership of NorthWestern Corporation (NWE) shares owned by State of Wisconsin Investment Board from 13F filings

Historical chart of State of Wisconsin Investment Board investment in NorthWestern Corporation

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All positions including NorthWestern Corporation held by State of Wisconsin Investment Board consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in NorthWestern Corporation by State of Wisconsin Investment Board

Quarter filed Position value Share count Share price at filing
2025-09-30 $2.1M 36k 58.61
2025-06-30 $2.0M 38k 51.30
2025-03-31 $2.3M 40k 57.87
2024-12-31 $2.1M 40k 53.46
2024-09-30 $2.4M 41k 57.22
2024-06-30 $2.2M 43k 50.08
2024-03-31 $2.3M 46k 50.93
2023-12-31 $785k 15k 50.89
2023-09-30 $1.4M 28k 48.06
2023-06-30 $1.6M 28k 56.76
2023-03-31 $1.8M 30k 57.86
2022-12-31 $724k 12k 59.34
2022-09-30 $1.2M 23k 49.29
2022-06-30 $794k 14k 58.94
2022-03-31 $9.6M 159k 60.49
2021-12-31 $9.1M 159k 57.16
2021-09-30 $9.1M 159k 57.30
2021-06-30 $9.5M 159k 60.22
2021-03-31 $10M 159k 65.20
2020-12-31 $9.2M 159k 58.31
2020-09-30 $5.8M 120k 48.64