Xtx Topco LTD Masimo Corp Transaction History

Xtx Topco LTD

$2.23 Billion
Q2 2025

A detailed history of Xtx Topco LTD transactions in Masimo Corp stock. As of the latest transaction made, Xtx Topco LTD holds 10,837 shares of MASI stock, worth $1.6 Million. This represents 0.08% of its overall portfolio holdings.

Number of Shares

10,837

Holding current value

$1.6 Million

% of portfolio

0.08%

9 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 12, 2025	BUY	$144.4 - $171.97 $1.56 Million - $1.86 Million	10,837 New	10,837 $1.82 Million
Q3 2024 Nov 14, 2024	BUY	$104.79 - $133.77 $1.8 Million - $2.3 Million	17,157 New	17,157 $2.29 Million
Q3 2023 Nov 13, 2023	BUY	$84.17 - $161.17 $179,113 - $342,969	2,128 Added 155.1%	3,500 $306,000
Q2 2023 Aug 14, 2023	BUY	$155.24 - $196.47 $212,989 - $269,556	1,372 New	1,372 $225,000
Q1 2022 May 13, 2022	SELL	$135.71 - $284.87 $326,925 - $686,251	-2,409 Closed	0 $0
Q4 2021 Feb 11, 2022	BUY	$266.41 - $303.29 $641,781 - $730,625	2,409 New	2,409 $705,000
Q3 2021 Nov 12, 2021	SELL	$249.0 - $285.24 $1.1 Million - $1.26 Million	-4,405 Closed	0 $0
Q2 2021 Aug 12, 2021	BUY	$208.49 - $248.2 $676,758 - $805,657	3,246 Added 280.07%	4,405 $1.07 Million
Q1 2021 May 14, 2021	BUY	$220.31 - $283.75 $255,339 - $328,866	1,159 New	1,159 $266,000

Others Institutions Holding MASI

# of Institutions

413

Shares Held

48M

Call Options Held

58.5K

Put Options Held

58.6K

Black Rock Inc. New York, NY

9.35M
Shares

$1.38 Billion
0.03% of portfolio
Politan Capital Management LP New York, NY

4.72M
Shares

$698 Million
57.03% of portfolio
Vanguard Group Inc Valley Forge, PA

4.64M
Shares

$686 Million
0.01% of portfolio
Massachusetts Financial Services CO Boston, MA

2.62M
Shares

$388 Million
0.13% of portfolio
T. Rowe Price Investment Management, Inc. Baltimore, MD

2.5M
Shares

$370 Million
0.27% of portfolio

View Full List

About MASIMO CORP

Ticker MASI
Exchange NASDAQ
Sector Healthcare
Industry Medical Instruments & Supplies
Shares Outstandng 52,530,200
Market Cap $7.77B
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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