Masimo Corporation shares owned by Westfield Capital Management Company
Quarter-by-quarter ownership of Masimo Corporation (MASI) shares owned by Westfield Capital Management Company
from 13F filings
Historical chart of Westfield Capital Management Company investment in Masimo Corporation
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Quarterly reported holdings in Masimo Corporation by Westfield Capital Management Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $96M | 819k | 117.21 |
| 2023-09-30 | $53M | 604k | 87.68 |
| 2023-06-30 | $157M | 954k | 164.55 |
| 2021-03-31 | $48M | 208k | 229.66 |
| 2020-12-31 | $64M | 237k | 268.38 |
| 2020-09-30 | $69M | 291k | 236.06 |
| 2020-06-30 | $69M | 304k | 227.99 |
| 2020-03-31 | $77M | 433k | 177.12 |
| 2019-12-31 | $69M | 436k | 158.06 |
| 2019-09-30 | $33M | 221k | 148.79 |
| 2019-06-30 | $28M | 188k | 148.82 |
| 2019-03-31 | $27M | 196k | 138.28 |
| 2018-12-31 | $22M | 205k | 107.37 |
| 2018-09-30 | $29M | 233k | 124.54 |
| 2018-06-30 | $59M | 605k | 97.65 |
| 2018-03-31 | $57M | 653k | 87.95 |
| 2017-12-31 | $41M | 489k | 84.80 |
| 2017-09-30 | $20M | 226k | 86.56 |
| 2017-06-30 | $21M | 232k | 91.18 |
| 2017-03-31 | $38M | 403k | 93.26 |
| 2016-12-31 | $36M | 540k | 67.40 |
| 2016-09-30 | $34M | 576k | 59.49 |
| 2016-06-30 | $43M | 826k | 52.51 |
| 2016-03-31 | $35M | 829k | 41.84 |
| 2015-12-31 | $22M | 536k | 41.51 |
| 2015-09-30 | $25M | 648k | 38.56 |
| 2015-06-30 | $35M | 893k | 38.74 |
| 2015-03-31 | $43M | 1.3M | 32.98 |
| 2014-12-31 | $26M | 996k | 26.34 |
| 2014-09-30 | $21M | 1.0M | 21.28 |
| 2014-06-30 | $24M | 1.0M | 23.60 |
| 2014-03-31 | $38M | 1.4M | 27.31 |
| 2013-12-31 | $41M | 1.4M | 29.23 |
| 2013-09-30 | $40M | 1.5M | 26.64 |
| 2013-06-30 | $34M | 1.6M | 21.20 |
| 2013-03-31 | $32M | 1.7M | 19.62 |
| 2012-12-31 | $32M | 1.5M | 21.01 |
| 2012-09-30 | $36M | 1.5M | 24.18 |
| 2012-06-30 | $33M | 1.5M | 22.38 |
| 2012-03-31 | $33M | 1.4M | 23.38 |
| 2011-12-31 | $23M | 1.2M | 18.69 |
| 2011-09-30 | $24M | 1.1M | 21.63 |
| 2011-06-30 | $42M | 1.4M | 29.68 |
| 2011-03-31 | $41M | 1.2M | 33.10 |
| 2010-12-31 | $37M | 1.3M | 29.07 |
More positions owned by Westfield Capital Management Company
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