News + Filings Holdings
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Artisan Partners Limited Partnership
> IMGN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | ImmunoGen, Inc. | IMGN | 3,725,921 | 544,542 | 70,308,129,000 | 58,091,634,000 | $18,870.00 |
| 03/31/2023 | ImmunoGen, Inc. | IMGN | 3,181,379 | 3,181,379 | 12,216,495,000 | 12,216,495,000 | $3,840.00 |
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