FMR LLC

Holdings History for Masimo Corporation - Common Stock, $0.0001 par value (MASI)

Symbol: MASI on Nasdaq
Investment type: Equity - Shares of Stock
Class: Common Stock, $0.0001 par value
Latest Disclosed Ownership: 8.03M shares
Security Ownership: 15%

Shares, Excluding Options vs Price

Value, Excluding Options

FMR LLC ownership in Masimo Corporation Common Stock, $0.0001 par value (MASI)

2025-02-12 - FMR LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 8.03M shares of Masimo Corporation Common Stock, $0.0001 par value (MASI). This represents 15% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
FMR LLC	15%		$1.34B	8.03M			$166.60	13G/A	12/31/2024	12 Feb 2025 09:30:58

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2024	0.08%	+0.01%	$1.34B	8.1M	+1,340,836	+19.8%	$165.30	Q4 2024
9/30/2024	0.05%	+0.02%	$901M	6.76M	+1,970,883	+41.2%	$133.33	Q3 2024
6/30/2024	0.04%	-0.02%	$603M	4.79M	-2,191,546	-31.4%	$125.94	Q2 2024
3/31/2024	0.07%	+0%	$1.02B	6.98M	+49,709	+0.72%	$146.85	Q1 2024
12/31/2023	0.06%	+0.02%	$812M	6.93M	+1,680,009	+32%	$117.21	Q4 2023
9/30/2023	0.04%	-0.01%	$460M	5.25M	-1,909,714	-26.7%	$87.68	Q3 2023
6/30/2023	0.1%	+0.01%	$1.18B	7.16M	+1,072,321	+17.6%	$164.55	Q2 2023
3/31/2023	0.1%	+0.01%	$1.12B	6.08M	+628,612	+11.5%	$184.54	Q1 2023
12/31/2022	0.08%	+0.02%	$807M	5.46M	+1,599,054	+41.5%	$147.95	Q4 2022
9/30/2022	0.06%	+0.03%	$544M	3.86M	+1,752,351	+83.2%	$141.16	Q3 2022
6/30/2022	0.03%	+0%	$275M	2.1M	+35,438	+1.71%	$130.67	Q2 2022
3/31/2022	0.02%	+0%	$301M	2.07M	+14,603	+0.71%	$145.54	Q1 2022
12/31/2021	0.04%	0%	$602M	2.05M	-23,092	-1.11%	$292.78	Q4 2021
9/30/2021	0.04%		$563M	2.08M			$270.71	Q3 2021
6/30/2021	0.04%		$505M	2.08M			$242.45^*	Q2 2021
3/31/2021	0.05%	-0.03%	$554M	2.41M	-1,415,917	-37%	$229.66	Q1 2021
12/31/2020	0.09%	-0.01%	$1.03B	3.83M	-618,375	-13.9%	$268.38	Q4 2020
9/30/2020	0.11%	-0.02%	$1.05B	4.45M	-665,723	-13%	$236.06	Q3 2020
6/30/2020	0.13%	-0.02%	$1.17B	5.11M	-927,497	-15.4%	$227.99	Q2 2020
3/31/2020	0.15%	+0.03%	$1.07B	6.04M	+1,333,529	+28.3%	$177.12	Q1 2020
12/31/2019	0.08%	+0.01%	$744M	4.71M	+442,681	+10.4%	$158.06	Q4 2019
9/30/2019	0.08%	+0%	$634M	4.26M	+70,047	+1.67%	$148.79	Q3 2019
6/30/2019	0.07%	+0%	$624M	4.19M	+14,501	+0.35%	$148.82	Q2 2019
3/31/2019	0.07%	+0.01%	$578M	4.18M	+289,246	+7.44%	$138.28	Q1 2019
12/31/2018	0.06%	+0.01%	$418M	3.89M	+587,587	+17.8%	$107.37	Q4 2018
9/30/2018	0.05%	+0.02%	$411M	3.3M	+1,479,981	+81.2%	$124.54	Q3 2018
6/30/2018	0.02%	+0.02%	$178M	1.82M	+1,794,822	+6605%	$97.65	Q2 2018
3/31/2018	0%	+0%	$2.39M	27.2K	+1,174	+4.52%	$87.96	Q1 2018
12/31/2017	0%	+0%	$2.21M	26K	+25,998	NEW	$84.81	Q4 2017
6/30/2017		0%	$0	0	-150,000	-100%		Q2 2017
3/31/2017	0%	0%	$14M	150K	-300,000	-66.7%	$93.26	Q1 2017
12/31/2016	0%	+0%	$30.3M	450K	+50,000	+12.5%	$67.40	Q4 2016
9/30/2016	0%	+0%	$23.8M	400K	+70,000	+21.2%	$59.49	Q3 2016
6/30/2016	0%	0%	$17.3M	330K	-57,652	-14.9%	$52.52	Q2 2016
3/31/2016	0%	+0%	$16.2M	388K	+100	+0.03%	$41.84	Q1 2016
12/31/2015	0%	+0%	$16.1M	388K	+4,126	+1.08%	$41.51	Q4 2015
9/30/2015	0%	0%	$14.8M	383K	-20,050	-4.97%	$38.56	Q3 2015
6/30/2015	0%	+0%	$15.6M	403K	+5,584	+1.4%	$38.74	Q2 2015
3/31/2015	0%	+0%	$13.1M	398K	+11,018	+2.85%	$32.98	Q1 2015
12/31/2014	0%	0%	$10.2M	387K	-744,881	-65.8%	$26.34	Q4 2014
9/30/2014	0%	-0.01%	$24.1M	1.13M	-3,949,700	-77.7%	$21.28	Q3 2014
6/30/2014	0.02%	0%	$120M	5.08M	-1,067,838	-17.4%	$23.60	Q2 2014
3/31/2014	0.02%	+0.01%	$168M	6.15M	+2,326,293	+60.8%	$27.31	Q1 2014
12/31/2013	0.02%		$112M	3.82M			$29.23	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.