News + Filings Holdings
|
WESTFIELD CAPITAL MANAGEMENT CO LP
> MASI
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | MASIMO CORP | MASI | 953,799 | 953,799 | 156,947,677,000 | 156,947,677,000 | $164,550.05 |
| 06/30/2021 | MASIMO CORP | MASI | 0 | -237,443 | 0 | -63,725,000 | |
| 12/31/2020 | MASIMO CORP | MASI | 237,443 | -53,100 | 63,725,000 | -4,861,000 | $268.38 |
| 09/30/2020 | MASIMO CORP | MASI | 290,543 | -13,184 | 68,586,000 | -661,000 | $236.06 |
| 06/30/2020 | MASIMO CORP | MASI | 303,727 | -129,550 | 69,247,000 | -7,495,000 | $227.99 |
| 03/31/2020 | MASIMO CORP | MASI | 433,277 | -2,548 | 76,742,000 | 7,856,000 | $177.12 |
| 12/31/2019 | MASIMO CORP | MASI | 435,825 | 214,380 | 68,886,000 | 35,937,000 | $158.06 |
| 09/30/2019 | MASIMO CORP | MASI | 221,445 | 33,468 | 32,949,000 | 4,974,000 | $148.79 |
| 06/30/2019 | MASIMO CORP | MASI | 187,977 | -7,970 | 27,975,000 | 879,000 | $148.82 |
| 03/31/2019 | MASIMO CORP | MASI | 195,947 | -9,275 | 27,096,000 | 5,061,000 | $138.28 |
| 12/31/2018 | MASIMO CORP | MASI | 205,222 | -27,915 | 22,035,000 | -7,000,000 | $107.37 |
| 09/30/2018 | MASIMO CORP | MASI | 233,137 | -372,250 | 29,035,000 | -30,081,000 | $124.54 |
| 06/30/2018 | MASIMO CORP | MASI | 605,387 | -47,571 | 59,116,000 | 1,688,000 | $97.65 |
| 03/31/2018 | MASIMO CORP | MASI | 652,958 | 164,490 | 57,428,000 | 16,006,000 | $87.95 |
| 12/31/2017 | MASIMO CORP | MASI | 488,468 | 262,489 | 41,422,000 | 21,861,000 | $84.80 |
| 09/30/2017 | MASIMO CORP | MASI | 225,979 | -6,105 | 19,561,000 | -1,600,000 | $86.56 |
| 06/30/2017 | MASIMO CORP | MASI | 232,084 | -170,836 | 21,161,000 | -16,415,000 | $91.18 |
| 03/31/2017 | MASIMO CORP | MASI | 402,920 | -136,793 | 37,576,000 | 1,199,000 | $93.26 |
| 12/31/2016 | MASIMO CORP | MASI | 539,713 | -35,740 | 36,377,000 | 2,143,000 | $67.40 |
| 09/30/2016 | MASIMO CORP | MASI | 575,453 | -72,064 | 34,234,000 | 9,266,000 | $59.49 |
| 06/30/2016 | MASIMO CORP | MASI | 825,464 | 289,441 | 43,349,000 | 21,099,000 | $52.51 |
| 03/31/2016 | MASIMO CORP | MASI | 828,904 | 292,881 | 34,681,000 | 12,431,000 | $41.84 |
| 12/31/2015 | MASIMO CORP | MASI | 536,023 | -111,494 | 22,250,000 | -2,718,000 | $41.51 |
| 09/30/2015 | MASIMO CORP | MASI | 647,517 | -245,471 | 24,968,000 | -9,626,000 | $38.56 |
| 06/30/2015 | MASIMO CORP | MASI | 892,988 | -401,964 | 34,594,000 | -8,114,000 | $38.74 |
| 03/31/2015 | MASIMO CORP | MASI | 1,294,952 | 298,957 | 42,708,000 | 16,473,000 | $32.98 |
| 12/31/2014 | MASIMO CORP | MASI | 995,995 | -11,745 | 26,235,000 | 4,790,000 | $26.34 |
| 09/30/2014 | MASIMO CORP | MASI | 1,007,740 | -25,290 | 21,445,000 | -2,935,000 | $21.28 |
| 06/30/2014 | MASIMO CORP | MASI | 1,033,030 | -347,313 | 24,380,000 | -13,317,000 | $23.60 |
| 03/31/2014 | MASIMO CORP | MASI | 1,380,343 | -30,170 | 37,697,000 | -3,532,000 | $27.31 |
| 12/31/2013 | MASIMO CORP | MASI | 1,410,513 | 1,410,513 | 41,229,000 | 41,229,000 | $29.23 |
| 09/30/2013 | MASIMO CORP | MASI | 1,481,358 | -113,920 | 39,463,000 | 5,644,000 | $26.64 |
| 06/30/2013 | MASIMO CORP | MASI | 1,595,278 | -58,615 | 33,819,000 | 1,370,000 | $21.20 |
| 03/31/2013 | MASIMO CORP | MASI | 1,653,893 | 139,730 | 32,449,000 | 636,000 | $19.62 |
| 12/31/2012 | MASIMO CORP | MASI | 1,514,163 | 43,471 | 31,813,000 | -3,748,000 | $21.01 |
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