Masimo Corp

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC MASI

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/5/2026

Shares

10,215

Value ($000)

1,329

Weight

0.0%

2019 Q4 - 2025 Q4 (25 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/5/2026	1,329	0.0%	10,215	12/31/2025
2025 Q3	11/7/2025	1,519	0.0%	10,293	9/30/2025
2025 Q2	8/12/2025	1,690	0.0%	10,047	6/30/2025
2025 Q1	5/14/2025	1,646	0.0%	9,881	3/31/2025
2024 Q4	2/11/2025	1,633	0.0%	9,876	12/31/2024
2024 Q3	11/13/2024	1,306	0.0%	9,796	9/30/2024
2024 Q2	8/15/2024	1,253	0.0%	9,952	6/30/2024
2024 Q1	5/15/2024	1,454	0.0%	9,900	3/31/2024
2023 Q4	2/13/2024	1,157	0.0%	9,875	12/31/2023
2023 Q3	11/14/2023	863	0.0%	9,840	9/30/2023
2023 Q2	8/14/2023	1,776	0.0%	10,791	6/30/2023
2023 Q1	5/15/2023	1,980	0.1%	10,730	3/31/2023
2022 Q4	2/21/2023	662	0.0%	4,475	12/31/2022
2022 Q3	11/14/2022	985	0.0%	6,980	9/30/2022
2022 Q2	8/4/2022	1,117	0.0%	8,547	6/30/2022
2022 Q1	5/9/2022	1,228	0.0%	8,438	3/31/2022
2021 Q4	2/3/2022	2,466	0.0%	8,422	12/31/2021
2021 Q3	11/15/2021	2,265	0.0%	8,367	9/30/2021
2021 Q2	8/13/2021	2,043	0.0%	8,427	6/30/2021
2021 Q1	5/14/2021	1,948	0.0%	8,481	3/31/2021
2020 Q4	2/12/2021	4,674	0.1%	17,416	12/31/2020
2020 Q3	11/13/2020	3,949	0.1%	17,323	9/30/2020
2020 Q2	8/14/2020	3,949	0.1%	17,323	6/30/2020
2020 Q1	5/8/2020	3,020	0.0%	17,048	3/31/2020
2019 Q4	2/7/2020	2,215	0.0%	14,012	12/31/2019