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Talen Energy Corp shares owned by William Blair Investment Management

Quarter-by-quarter ownership of Talen Energy Corp (TLN) shares owned by William Blair Investment Management from 13F filings

Historical chart of William Blair Investment Management investment in Talen Energy Corp

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All positions including Talen Energy Corp 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 Talen Energy Corp by William Blair Investment Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $289M 680k 425.38
2025-06-30 $320M 1.1M 290.77
2025-03-31 $222M 1.1M 199.67
2024-12-31 $240M 1.2M 201.47