Ns Partners LTD Masimo Corp Transaction History

Ns Partners LTD

$2.57 Billion
Q3 2025

A detailed history of Ns Partners LTD transactions in Masimo Corp stock. As of the latest transaction made, Ns Partners LTD holds 42,394 shares of MASI stock, worth $6.41 Million. This represents 0.24% of its overall portfolio holdings.

Number of Shares

42,394

Previous 42,566 0.4%

Holding current value

$6.41 Million

Previous $7.16 Million 12.64%

% of portfolio

0.24%

Previous 0.29%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$136.77 - $171.34 $23,524 - $29,470	-172 Reduced 0.4%	42,394 $6.26 Million
Q2 2025 Aug 07, 2025	SELL	$144.4 - $171.97 $142,811 - $170,078	-989 Reduced 2.27%	42,566 $7.16 Million
Q1 2025 May 12, 2025	BUY	$163.55 - $190.63 $148,176 - $172,710	906 Added 2.12%	43,555 $7.26 Million
Q4 2024 Feb 07, 2025	SELL	$132.43 - $177.7 $51,382 - $68,947	-388 Reduced 0.9%	42,649 $7.05 Million
Q3 2024 Nov 08, 2024	BUY	$104.79 - $133.77 $103,322 - $131,897	986 Added 2.34%	43,037 $5.74 Million

Q2 2024 Aug 08, 2024	BUY	$115.24 - $144.91 $19,129 - $24,055	166 Added 0.4%	42,051 $5.3 Million
Q1 2024 May 09, 2024	BUY	$109.17 - $146.85 $684,168 - $920,308	6,267 Added 17.6%	41,885 $6.15 Million
Q4 2023 Feb 09, 2024	SELL	$76.73 - $120.62 $452,630 - $711,537	-5,899 Reduced 14.21%	35,618 $4.17 Million
Q3 2023 Nov 13, 2023	SELL	$84.17 - $161.17 $8,753 - $16,761	-104 Reduced 0.25%	41,517 $3.64 Million
Q2 2023 Aug 10, 2023	SELL	$155.24 - $196.47 $70,323 - $89,000	-453 Reduced 1.08%	41,621 $6.85 Million
Q1 2023 May 10, 2023	BUY	$146.03 - $184.54 $10,952 - $13,840	75 Added 0.18%	42,074 $7.76 Million
Q4 2022 Feb 10, 2023	BUY	$110.88 - $150.36 $5,876 - $7,969	53 Added 0.13%	41,999 $6.21 Million
Q3 2022 Nov 10, 2022	BUY	$125.58 - $169.38 $180,835 - $243,907	1,440 Added 3.56%	41,946 $5.92 Million
Q2 2022 Aug 05, 2022	BUY	$112.97 - $151.71 $57,727 - $77,523	511 Added 1.28%	40,506 $5.29 Million
Q1 2022 May 12, 2022	SELL	$135.71 - $284.87 $133,945 - $281,166	-987 Reduced 2.41%	39,995 $5.82 Million
Q4 2021 Feb 10, 2022	BUY	$266.41 - $303.29 $1.84 Million - $2.1 Million	6,925 Added 20.33%	40,982 $12 Million
Q3 2021 Nov 12, 2021	BUY	$249.0 - $285.24 $47,061 - $53,910	189 Added 0.56%	34,057 $9.22 Million
Q2 2021 Aug 02, 2021	SELL	$208.49 - $248.2 $849,179 - $1.01 Million	-4,073 Reduced 10.74%	33,868 $8.21 Million
Q1 2021 Apr 30, 2021	BUY	$220.31 - $283.75 $51,772 - $66,681	235 Added 0.62%	37,941 $8.71 Million
Q4 2020 Feb 10, 2021	BUY	$223.82 - $271.35 $74,084 - $89,816	331 Added 0.89%	37,706 $10.1 Million
Q3 2020 Nov 12, 2020	BUY	$209.49 - $246.81 $364,093 - $428,955	1,738 Added 4.88%	37,375 $8.82 Million
Q2 2020 Aug 13, 2020	BUY	$178.49 - $250.39 $6,068 - $8,513	34 Added 0.1%	35,637 $8.13 Million
Q1 2020 May 13, 2020	BUY	$148.38 - $186.78 $158,618 - $199,667	1,069 Added 3.1%	35,603 $6.31 Million
Q4 2019 Feb 12, 2020	SELL	$140.81 - $159.49 $8,448 - $9,569	-60 Reduced 0.17%	34,534 $5.46 Million
Q3 2019 Nov 13, 2019	BUY	$145.61 - $159.87 $58,244 - $63,948	400 Added 1.17%	34,594 $5.15 Million
Q2 2019 Aug 07, 2019	BUY	$122.29 - $148.82 $23,235 - $28,275	190 Added 0.56%	34,194 $5.09 Million
Q1 2019 May 08, 2019	BUY	$102.78 - $138.28 $52,006 - $69,969	506 Added 1.51%	34,004 $4.7 Million
Q4 2018 Feb 12, 2019	BUY	$98.38 - $125.32 $3.3 Million - $4.2 Million	33,498 New	33,498 $3.6 Million

Others Institutions Holding MASI

# of Institutions

398

Shares Held

47.1M

Call Options Held

36.2K

Put Options Held

72.4K

View Full List

About MASIMO CORP

Ticker MASI
Exchange NASDAQ
Sector Healthcare
Industry Medical Instruments & Supplies
Shares Outstandng 52,530,200
Market Cap $7.94B
Description
Masimo Corporation develops, manufactures, and markets noninvasive monitoring technologies and hospital automation solutions worldwide. The company offers masimo signal extraction technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the primary limitations of conventional pulse oximet...

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