NorthWestern Corporation shares owned by Costello Asset Management
Quarter-by-quarter ownership of NorthWestern Corporation (NWE) shares owned by Costello Asset Management
from 13F filings
Historical chart of Costello Asset Management investment in NorthWestern Corporation
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All positions including NorthWestern Corporation held by Costello Asset Management consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in NorthWestern Corporation by Costello Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $102k | 1.7k | 58.61 |
| 2025-06-30 | $66k | 1.3k | 51.30 |
| 2025-03-31 | $17k | 297 | 57.87 |