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Innospec shares owned by HPM Partners

Quarter-by-quarter ownership of Innospec (IOSP) shares owned by HPM Partners from 13F filings

Historical chart of HPM Partners investment in Innospec

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All positions including Innospec held by HPM Partners consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Innospec by HPM Partners

Quarter filed Position value Share count Share price at filing
2025-12-31 $1.5M 19k 76.53
2025-09-30 $1.6M 21k 77.16
2025-06-30 $1.2M 15k 84.09
2025-03-31 $1.3M 13k 94.75
2024-12-31 $1.5M 13k 113.04
2024-09-30 $1.5M 14k 113.09
2024-06-30 $398k 3.2k 123.59
2024-03-31 $2.3M 18k 128.94
2017-03-31 $307k 4.7k 64.78