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Halozyme Therapeutics shares owned by William Blair Investment Management

Quarter-by-quarter ownership of Halozyme Therapeutics (HALO) shares owned by William Blair Investment Management from 13F filings

Historical chart of William Blair Investment Management investment in Halozyme Therapeutics

Tip: Access up to 7 years of quarterly data

All positions including Halozyme Therapeutics held by William Blair Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Halozyme Therapeutics by William Blair Investment Management

Quarter filed Position value Share count Share price at filing
2025-12-31 $124M 1.8M 67.30
2022-12-31 $211M 3.7M 56.90
2022-09-30 $175M 4.4M 39.54
2022-06-30 $201M 4.6M 44.00
2022-03-31 $213M 5.3M 39.88
2021-12-31 $204M 5.1M 40.21
2021-09-30 $203M 5.0M 40.68
2021-06-30 $222M 4.9M 45.41
2021-03-31 $223M 5.3M 41.69
2020-12-31 $272M 6.4M 42.71
2020-09-30 $171M 6.5M 26.28
2020-06-30 $176M 6.6M 26.81
2020-03-31 $118M 6.6M 17.99
2019-12-31 $112M 6.3M 17.73
2019-09-30 $84M 5.4M 15.51
2019-06-30 $61M 3.5M 17.18
2019-03-31 $6.5M 405k 16.10