Qube Research & Technologies Ltd

Position in MASI — Masimo Corp

CIK 1729829 LONDON, X0

Position in MASI

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$51,845,725

+$13,668,433 QoQ

Shares Held

291,481

-0.7% QoQ

Ownership

0.557%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#39

of 445 holders

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

Qube Research & Technologies Ltd holds $992,341,910 across 42 Medical Devices names. MASI ranks #5 (5.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BSX	Boston Scientific Corp	5,569,880	$349,509,970
2	SYK	Stryker Corp	578,187	$189,986,466
3	PODD	Insulet Corp	641,676	$134,649,291
4	EW	Edwards Lifesciences Corp	795,188	$63,678,655
5	MASI	Masimo Corp This page	291,481	$51,845,725
6	ABT	Abbott Laboratories	334,624	$34,355,846
7	IRTC	iRhythm Holdings, Inc.	226,884	$26,776,849
8	HAE	Haemonetics Corp	430,152	$24,243,366

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$51,845,725	291,481	-0.7%	Shares	Sole	2026-05-15
2025-12-31	$38,177,292	293,536	+28206.3%	Shares	Sole	2026-02-17
2024-03-31	$152,283	1,037	+51.6%	Shares	Sole	2024-05-14
2023-12-31	$80,171	684	-97.8%	Shares	Sole	2024-02-13
2023-09-30	$2,751,661	31,383	-19.9%	Shares	Sole	2023-11-13
2023-06-30	$6,446,246	39,175	+2282.9%	Shares	Sole	2023-08-14
2022-12-31	$243,229	1,644	-97.7%	Shares	Sole	2023-02-14
2022-03-31	$10,630,969	73,045	+114.3%	Shares	Sole	2022-05-09
2021-12-31	$9,979,406	34,085	+61.3%	Shares	Sole	2022-02-10
2021-03-31	$4,853,634	21,134	+57.2%	Shares	Sole	2021-05-14
2020-12-31	$3,607,295	13,441	-56.1%	Shares	Sole	2021-02-16
2020-06-30	$6,979,685	30,614	+246.3%	Shares	Sole	2020-08-14
2020-03-31	$1,565,917	8,841	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.