News + Filings Holdings
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WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
> NWEC
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 03/31/2023 | NORTHWESTERN CORP | NWEC | 597,267 | 2,183 | 34,557,869,000 | -754,416,000 | $57,860.00 |
| 12/31/2022 | NORTHWESTERN CORP | NWEC | 595,084 | -22,926 | 35,312,285,000 | 35,281,829,000 | $59,340.00 |
| 09/30/2022 | NORTHWESTERN CORP | NWEC | 618,010 | -12,472 | 30,456,000 | -6,698,000 | $49.28 |
| 06/30/2022 | NORTHWESTERN CORP | NWEC | 630,482 | 43,855 | 37,154,000 | 1,669,000 | $58.93 |
| 03/31/2022 | NORTHWESTERN CORP | NWEC | 586,627 | -7,473 | 35,485,000 | 1,526,000 | $60.49 |
| 12/31/2021 | NORTHWESTERN CORP | NWEC | 594,100 | -47,343 | 33,959,000 | -2,796,000 | $57.16 |
| 09/30/2021 | NORTHWESTERN CORP | NWEC | 641,443 | 640,128 | 36,755,000 | 36,676,000 | $57.30 |
| 06/30/2021 | NORTHWESTERN CORP | NWEC | 1,315 | 1,315 | 79,000 | 79,000 | $60.08 |
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