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Masimo Corporation shares owned by Adage Capital Partners GP

Quarter-by-quarter ownership of Masimo Corporation (MASI) shares owned by Adage Capital Partners GP from 13F filings

Historical chart of Adage Capital Partners GP investment in Masimo Corporation

Tip: Access up to 7 years of quarterly data

All positions including Masimo Corporation held by Adage Capital Partners GP consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Masimo Corporation by Adage Capital Partners GP

Quarter filed Position value Share count Share price at filing
2025-09-30 $22M 150k 147.55
2021-12-31 $23M 80k 292.78
2014-09-30 $5.3M 250k 21.28
2012-03-31 $2.3M 100k 23.38
2011-09-30 $1.6M 75k 21.65