Masimo Corporation shares owned by Jane Street
Quarter-by-quarter ownership of Masimo Corporation (MASI) shares owned by Jane Street
from 13F filings
Historical chart of Jane Street investment in Masimo Corporation
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Quarterly reported holdings in Masimo Corporation by Jane Street
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $841k | 5.7k | 147.55 |
| 2025-06-30 | $803k | 4.8k | 168.22 |
| 2025-03-31 | $342k | 2.1k | 166.60 |
| 2024-12-31 | $6.6M | 40k | 165.30 |
| 2024-09-30 | $12M | 89k | 133.33 |
| 2024-06-30 | $3.7M | 30k | 125.94 |
| 2024-03-31 | $3.6M | 24k | 146.85 |
| 2023-12-31 | $10M | 87k | 117.21 |
| 2023-09-30 | $16M | 177k | 87.68 |
| 2023-06-30 | $248k | 1.5k | 164.55 |
| 2023-03-31 | $2.1M | 11k | 184.54 |
| 2022-12-31 | $2.8M | 19k | 147.95 |
| 2022-09-30 | $18M | 129k | 141.16 |
| 2022-06-30 | $2.0M | 15k | 130.66 |
| 2022-03-31 | $5.8M | 40k | 145.51 |
| 2021-12-31 | $39M | 134k | 292.70 |
| 2021-09-30 | $17M | 61k | 270.67 |
| 2021-06-30 | $5.1M | 21k | 242.52 |
| 2021-03-31 | $21M | 93k | 229.61 |
| 2020-12-31 | $6.7M | 25k | 268.42 |
| 2020-09-30 | $11M | 48k | 236.10 |
| 2020-06-30 | $24M | 105k | 228.16 |
| 2020-03-31 | $613k | 3.5k | 177.22 |
| 2019-12-31 | $423k | 2.7k | 157.89 |
| 2019-09-30 | $414k | 2.8k | 148.76 |
| 2019-03-31 | $317k | 2.3k | 138.13 |
| 2018-09-30 | $1.5M | 12k | 124.53 |
| 2018-06-30 | $12M | 119k | 97.65 |
| 2018-03-31 | $346k | 3.9k | 87.88 |
| 2017-12-31 | $681k | 8.0k | 84.84 |
| 2017-09-30 | $317k | 3.7k | 86.54 |
| 2017-03-31 | $1.0M | 11k | 93.22 |
| 2016-12-31 | $1.3M | 19k | 67.92 |
| 2016-09-30 | $1.5M | 25k | 59.49 |