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Masimo Corporation shares owned by XTX Topco

Quarter-by-quarter ownership of Masimo Corporation (MASI) shares owned by XTX Topco from 13F filings

Historical chart of XTX Topco investment in Masimo Corporation

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All positions including Masimo Corporation held by XTX Topco consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Masimo Corporation by XTX Topco

Quarter filed Position value Share count Share price at filing
2025-12-31 $1.7M 13k 130.06
2025-06-30 $1.8M 11k 168.22
2024-09-30 $2.3M 17k 133.33
2023-09-30 $307k 3.5k 87.68
2023-06-30 $226k 1.4k 164.55
2021-12-31 $705k 2.4k 292.65
2021-06-30 $1.1M 4.4k 242.45
2021-03-31 $266k 1.2k 229.51