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Koppers Holdings shares owned by State of Wisconsin Investment Board

Quarter-by-quarter ownership of Koppers Holdings (KOP) shares owned by State of Wisconsin Investment Board from 13F filings

Historical chart of State of Wisconsin Investment Board investment in Koppers Holdings

Tip: Access up to 7 years of quarterly data

All positions including Koppers Holdings held by State of Wisconsin Investment Board consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Koppers Holdings by State of Wisconsin Investment Board

Quarter filed Position value Share count Share price at filing
2025-12-31 $472k 17k 27.08
2025-09-30 $1.1M 41k 28.00
2025-06-30 $1.8M 55k 32.15
2025-03-31 $496k 18k 28.00
2024-06-30 $555k 15k 36.99
2024-03-31 $797k 14k 55.17
2023-12-31 $475k 9.3k 51.22
2023-09-30 $630k 16k 39.55
2023-06-30 $445k 13k 34.10
2023-03-31 $704k 20k 34.97
2022-12-31 $897k 32k 28.20
2022-09-30 $689k 33k 20.79
2022-06-30 $776k 34k 22.63
2022-03-31 $473k 17k 27.50
2020-12-31 $296k 9.5k 31.16
2020-09-30 $324k 16k 20.90
2013-12-31 $474k 10k 45.71
2013-09-30 $3.9M 91k 42.65
2013-06-30 $3.5M 91k 38.18