Masimo Corporation shares owned by Citadel Advisors
Quarter-by-quarter ownership of Masimo Corporation (MASI) shares owned by Citadel Advisors
from 13F filings
Historical chart of Citadel Advisors investment in Masimo Corporation
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Quarterly reported holdings in Masimo Corporation by Citadel Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $125M | 1.1M | 117.21 |
| 2023-09-30 | $78M | 889k | 87.68 |
| 2023-06-30 | $13M | 76k | 164.55 |
| 2023-03-31 | $38M | 207k | 184.54 |
| 2022-12-31 | $13M | 85k | 147.95 |
| 2022-06-30 | $20M | 153k | 130.67 |
| 2022-03-31 | $29M | 198k | 145.54 |
| 2021-12-31 | $22M | 74k | 292.77 |
| 2021-09-30 | $12M | 46k | 270.72 |
| 2021-06-30 | $11M | 46k | 242.43 |
| 2021-03-31 | $19M | 85k | 229.67 |
| 2020-12-31 | $8.6M | 32k | 268.35 |
| 2020-09-30 | $13M | 55k | 236.07 |
| 2020-06-30 | $19M | 82k | 227.99 |
| 2020-03-31 | $13M | 73k | 177.11 |
| 2019-12-31 | $2.8M | 18k | 158.18 |
| 2019-09-30 | $5.3M | 35k | 148.81 |
| 2019-06-30 | $10M | 68k | 148.81 |
| 2019-03-31 | $75M | 540k | 138.28 |
| 2018-12-31 | $57M | 535k | 107.37 |
| 2018-09-30 | $69M | 552k | 124.53 |
| 2018-06-30 | $77M | 791k | 97.64 |
| 2018-03-31 | $89M | 1.0M | 87.93 |
| 2017-12-31 | $5.8M | 69k | 84.78 |
| 2017-09-30 | $1.9M | 22k | 86.58 |
| 2017-06-30 | $3.9M | 42k | 91.16 |
| 2017-03-31 | $6.0M | 64k | 93.26 |
| 2016-12-31 | $560k | 8.3k | 67.35 |
| 2016-09-30 | $631k | 11k | 59.46 |
| 2016-06-30 | $2.0M | 38k | 52.53 |
| 2016-03-31 | $2.4M | 58k | 41.85 |
| 2015-12-31 | $28k | 672 | 41.67 |
| 2015-09-30 | $266k | 6.9k | 38.55 |
| 2015-03-31 | $2.0M | 60k | 32.99 |
| 2014-12-31 | $6.5M | 249k | 26.34 |
| 2014-09-30 | $5.8M | 273k | 21.28 |
| 2014-06-30 | $3.7M | 157k | 23.61 |
| 2014-03-31 | $220k | 8.1k | 27.25 |
| 2013-12-31 | $1.6M | 55k | 29.23 |
| 2013-09-30 | $2.3M | 86k | 26.64 |
| 2013-06-30 | $4.4M | 209k | 21.20 |
| 2013-03-31 | $1.8M | 93k | 19.62 |
| 2012-09-30 | $1.1M | 45k | 24.18 |
| 2012-06-30 | $3.0M | 132k | 22.38 |
| 2012-03-31 | $3.6M | 154k | 23.38 |
| 2011-12-31 | $1.3M | 69k | 18.68 |
| 2011-09-30 | $1.3M | 60k | 21.65 |
| 2011-06-30 | $900k | 30k | 29.68 |
| 2011-03-31 | $50k | 1.5k | 33.20 |
| 2010-12-31 | $675k | 23k | 29.08 |