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Masimo Corporation shares owned by CSS

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

Historical chart of CSS investment in Masimo Corporation

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Masimo Corporation by CSS

Quarter filed Position value Share count Share price at filing
2026-03-31 $9.6M 54k 177.87
2019-06-30 $134k 900 148.89
2014-12-31 $233k 8.9k 26.31
2014-09-30 $433k 20k 21.28
2014-06-30 $480k 20k 23.59
2014-03-31 $556k 20k 27.33
2013-12-31 $636k 22k 29.25