Quadrant Capital Group LLC Masimo Corp Transaction History

Quadrant Capital Group LLC

$3 Billion
Q3 2025

A detailed history of Quadrant Capital Group LLC transactions in Masimo Corp stock. As of the latest transaction made, Quadrant Capital Group LLC holds 4,881 shares of MASI stock, worth $737,616. This represents 0.02% of its overall portfolio holdings.

Number of Shares

4,881

Previous 4,981 2.01%

Holding current value

$737,616

Previous $837,000 13.98%

% of portfolio

0.02%

Previous 0.03%

27 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$136.77 - $171.34 $13,677 - $17,134	-100 Reduced 2.01%	4,881 $720,000
Q2 2025 Aug 12, 2025	BUY	$144.4 - $171.97 $134,725 - $160,448	933 Added 23.05%	4,981 $837,000
Q1 2025 May 13, 2025	BUY	$163.55 - $190.63 $431,772 - $503,263	2,640 Added 187.5%	4,048 $674,000
Q4 2024 Feb 12, 2025	BUY	$132.43 - $177.7 $4,237 - $5,686	32 Added 2.33%	1,408 $232,000
Q3 2024 Nov 12, 2024	SELL	$104.79 - $133.77 $16,137 - $20,600	-154 Reduced 10.07%	1,376 $183,000
Q2 2024 Aug 12, 2024	BUY	$115.24 - $144.91 $14,981 - $18,838	130 Added 9.29%	1,530 $192,000
Q1 2024 May 15, 2024	BUY	$109.17 - $146.85 $1,200 - $1,615	11 Added 0.79%	1,400 $205,000
Q4 2023 Feb 08, 2024	BUY	$76.73 - $120.62 $53,020 - $83,348	691 Added 99.0%	1,389 $162,000
Q3 2023 Nov 14, 2023	SELL	$84.17 - $161.17 $28,701 - $54,958	-341 Reduced 32.82%	698 $61,000
Q2 2023 Aug 09, 2023	SELL	$155.24 - $196.47 $26,235 - $33,203	-169 Reduced 13.99%	1,039 $170,000
Q1 2023 May 11, 2023	BUY	$146.03 - $184.54 $21,904 - $27,681	150 Added 14.18%	1,208 $222,000
Q4 2022 Feb 10, 2023	SELL	$110.88 - $150.36 $15,301 - $20,749	-138 Reduced 11.54%	1,058 $156,000
Q3 2022 Nov 10, 2022	BUY	$125.58 - $169.38 $25,618 - $34,553	204 Added 20.56%	1,196 $169,000
Q2 2022 Aug 09, 2022	BUY	$112.97 - $151.71 $74,899 - $100,583	663 Added 201.52%	992 $130,000
Q1 2022 May 06, 2022	SELL	$135.71 - $284.87 $4,614 - $9,685	-34 Reduced 9.37%	329 $48,000
Q4 2021 Feb 01, 2022	BUY	$266.41 - $303.29 $15,718 - $17,894	59 Added 19.41%	363 $106,000
Q3 2021 Nov 12, 2021	BUY	$249.0 - $285.24 $3,486 - $3,993	14 Added 4.83%	304 $82,000
Q2 2021 Aug 09, 2021	SELL	$208.49 - $248.2 $8,339 - $9,928	-40 Reduced 12.12%	290 $70,000
Q1 2021 May 12, 2021	BUY	$220.31 - $283.75 $14,099 - $18,160	64 Added 24.06%	330 $76,000
Q4 2020 Feb 16, 2021	BUY	$223.82 - $271.35 $3,133 - $3,798	14 Added 5.56%	266 $71,000
Q3 2020 Nov 13, 2020	BUY	$209.49 - $246.81 $10,265 - $12,093	49 Added 24.14%	252 $59,000
Q2 2020 Aug 13, 2020	SELL	$178.49 - $250.39 $131,368 - $184,287	-736 Reduced 78.38%	203 $46,000
Q1 2020 May 15, 2020	BUY	$148.38 - $186.78 $10,534 - $13,261	71 Added 8.18%	939 $169,000
Q4 2019 Feb 03, 2020	BUY	$140.81 - $159.49 $704 - $797	5 Added 0.58%	868 $133,000
Q2 2019 Jul 24, 2019	BUY	$122.29 - $148.82 $94,652 - $115,186	774 Added 869.66%	863 $125,000
Q3 2017 Oct 13, 2017	BUY	$81.79 - $96.62 $1,799 - $2,125	22 Added 32.84%	89 $6,000
Q2 2017 Aug 15, 2017	BUY	N/A	67	67 $0

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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Quadrant Capital Group LLC Masimo Corp Transaction History