Masimo Corporation shares owned by Henderson Group
Quarter-by-quarter ownership of Masimo Corporation (MASI) shares owned by Henderson Group
from 13F filings
Historical chart of Henderson Group investment in Masimo Corporation
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Quarterly reported holdings in Masimo Corporation by Henderson Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $3.0M | 20k | 147.62 |
| 2025-03-31 | $3.3M | 20k | 163.52 |
| 2024-12-31 | $3.5M | 21k | 165.33 |
| 2024-09-30 | $2.9M | 22k | 133.36 |
| 2024-06-30 | $2.7M | 22k | 126.00 |
| 2024-03-31 | $3.2M | 22k | 146.72 |
| 2023-12-31 | $2.7M | 23k | 117.21 |
| 2023-09-30 | $2.2M | 25k | 87.68 |
| 2023-06-30 | $774k | 4.7k | 164.55 |
| 2023-03-31 | $981k | 5.3k | 184.54 |
| 2022-12-31 | $789k | 5.3k | 147.99 |
| 2022-03-31 | $1.1M | 7.7k | 145.60 |
| 2021-12-31 | $3.0M | 10k | 292.63 |
| 2021-09-30 | $3.0M | 11k | 270.67 |
| 2021-06-30 | $7.8M | 32k | 242.42 |
| 2021-03-31 | $17M | 75k | 229.68 |
| 2020-12-31 | $6.8M | 25k | 268.38 |
| 2020-09-30 | $11M | 47k | 236.07 |
| 2020-06-30 | $8.0M | 35k | 227.97 |
| 2020-03-31 | $3.4M | 19k | 177.09 |
| 2019-12-31 | $103M | 649k | 158.06 |
| 2019-09-30 | $105M | 706k | 148.79 |
| 2019-06-30 | $103M | 692k | 148.82 |
| 2019-03-31 | $82M | 591k | 138.28 |
| 2018-12-31 | $57M | 529k | 107.37 |
| 2018-09-30 | $57M | 457k | 124.54 |
| 2018-06-30 | $45M | 459k | 97.65 |
| 2018-03-31 | $38M | 437k | 87.95 |
| 2017-12-31 | $38M | 443k | 84.80 |
| 2017-09-30 | $31M | 360k | 86.56 |
| 2017-06-30 | $43M | 468k | 91.18 |
| 2017-03-31 | $46M | 491k | 93.26 |
| 2016-12-31 | $41M | 603k | 67.40 |
| 2016-09-30 | $43M | 720k | 59.49 |
| 2016-06-30 | $38M | 725k | 52.52 |
| 2016-03-31 | $19M | 460k | 41.84 |
| 2015-12-31 | $20M | 473k | 41.51 |
| 2015-03-31 | $17M | 384k | 43.82 |
| 2014-12-31 | $8.0M | 303k | 26.34 |
| 2010-12-31 | $7.2M | 247k | 29.02 |