Louisiana State Employees Retirement System Masimo Corp Transaction History

Louisiana State Employees Retirement System

$5.54 Billion
Q4 2025

A detailed history of Louisiana State Employees Retirement System transactions in Masimo Corp stock. As of the latest transaction made, Louisiana State Employees Retirement System holds 12,600 shares of MASI stock, worth $1.9 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares

12,600

Previous 12,900 2.33%

Holding current value

$1.9 Million

Previous $1.9 Million 0.05%

% of portfolio

0.03%

Previous 0.03%

32 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2025 Jan 16, 2026	SELL	$140.65 - $153.72 $42,195 - $46,116	-300 Reduced 2.33%	12,600 $1.9 Million
Q3 2025 Oct 22, 2025	BUY	$136.77 - $171.34 $27,354 - $34,268	200 Added 1.57%	12,900 $1.9 Million
Q2 2025 Jul 23, 2025	BUY	$144.4 - $171.97 $43,320 - $51,591	300 Added 2.42%	12,700 $2.14 Million
Q1 2025 May 01, 2025	BUY	$163.55 - $190.63 $16,355 - $19,063	100 Added 0.81%	12,400 $2.07 Million
Q4 2024 Jan 29, 2025	BUY	$132.43 - $177.7 $13,243 - $17,770	100 Added 0.82%	12,300 $2.03 Million

Q3 2024 Oct 23, 2024	SELL	$104.79 - $133.77 $41,916 - $53,508	-400 Reduced 3.17%	12,200 $1.63 Million
Q2 2024 Jul 24, 2024	SELL	$115.24 - $144.91 $23,048 - $28,982	-200 Reduced 1.56%	12,600 $1.59 Million
Q1 2024 Apr 23, 2024	BUY	$109.17 - $146.85 $32,751 - $44,055	300 Added 2.4%	12,800 $1.88 Million
Q4 2023 Jan 29, 2024	SELL	$76.73 - $120.62 $7,673 - $12,062	-100 Reduced 0.79%	12,500 $1.47 Million
Q3 2023 Oct 17, 2023	SELL	$84.17 - $161.17 $134,672 - $257,871	-1,600 Reduced 11.27%	12,600 $1.1 Million
Q2 2023 Jul 18, 2023	BUY	$155.24 - $196.47 $217,336 - $275,058	1,400 Added 10.94%	14,200 $2.34 Million
Q1 2023 Apr 19, 2023	SELL	$146.03 - $184.54 $14,603 - $18,454	-100 Reduced 0.78%	12,800 $2.36 Million
Q3 2022 Oct 19, 2022	SELL	$125.58 - $169.38 $62,790 - $84,690	-500 Reduced 3.73%	12,900 $1.82 Million
Q2 2022 Jul 20, 2022	BUY	$112.97 - $151.71 $11,297 - $15,171	100 Added 0.75%	13,400 $1.79 Million
Q1 2022 Apr 22, 2022	BUY	$135.71 - $284.87 $27,142 - $56,974	200 Added 1.53%	13,300 $1.81 Million
Q4 2021 Jan 14, 2022	BUY	$266.41 - $303.29 $53,282 - $60,658	200 Added 1.55%	13,100 $3.84 Million
Q3 2021 Oct 12, 2021	SELL	$249.0 - $285.24 $49,800 - $57,048	-200 Reduced 1.53%	12,900 $3.49 Million
Q2 2021 Jul 16, 2021	SELL	$208.49 - $248.2 $20,849 - $24,820	-100 Reduced 0.76%	13,100 $3.18 Million
Q1 2021 Apr 14, 2021	BUY	$220.31 - $283.75 $110,155 - $141,875	500 Added 3.94%	13,200 $3.03 Million
Q4 2020 Jan 11, 2021	BUY	$223.82 - $271.35 $22,382 - $27,135	100 Added 0.79%	12,700 $3.41 Million
Q3 2020 Oct 19, 2020	BUY	$209.49 - $246.81 $41,898 - $49,362	200 Added 1.61%	12,600 $2.97 Million
Q2 2020 Jul 13, 2020	BUY	$178.49 - $250.39 $89,245 - $125,195	500 Added 4.2%	12,400 $2.83 Million
Q4 2019 Jan 17, 2020	BUY	$140.81 - $159.49 $14,081 - $15,949	100 Added 0.85%	11,900 $1.88 Million
Q3 2019 Oct 24, 2019	SELL	$145.61 - $159.87 $101,927 - $111,909	-700 Reduced 5.6%	11,800 $1.76 Million
Q2 2019 Jul 15, 2019	SELL	$122.29 - $148.82 $73,374 - $89,292	-600 Reduced 4.58%	12,500 $1.9 Million
Q1 2019 Apr 15, 2019	BUY	$102.78 - $138.28 $20,556 - $27,656	200 Added 1.55%	13,100 $1.81 Million
Q4 2018 Jan 14, 2019	SELL	$98.38 - $125.32 $19,676 - $25,064	-200 Reduced 1.53%	12,900 $1.39 Million
Q3 2018 Oct 16, 2018	BUY	$97.19 - $124.54 $19,438 - $24,908	200 Added 1.55%	13,100 $1.63 Million
Q2 2018 Jul 18, 2018	BUY	$83.88 - $102.21 $33,552 - $40,884	400 Added 3.2%	12,900 $1.26 Million
Q1 2018 Apr 18, 2018	BUY	$82.06 - $95.19 $41,030 - $47,595	500 Added 4.17%	12,500 $1.1 Million
Q4 2017 Jan 16, 2018	SELL	$84.49 - $90.09 $67,592 - $72,072	-800 Reduced 6.25%	12,000 $1.02 Million
Q3 2017 Oct 16, 2017	BUY	$81.79 - $96.62 $1.05 Million - $1.24 Million	12,800	12,800 $1.11 Million

Others Institutions Holding MASI

# of Institutions

398

Shares Held

46.7M

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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Louisiana State Employees Retirement System Masimo Corp Transaction History