GABELLI FUNDS LLC

Position in MASI — Masimo Corp

CIK 1081407 Rye, NY

Position in MASI

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$22,426,205

+$18,173,243 QoQ

Shares Held

126,082

+285.6% QoQ

Ownership

0.241%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#73

of 445 holders

Holding Since

Mar 2020

25 quarters on record

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

Healthcare · as of Mar 31, 2026

GABELLI FUNDS LLC holds $164,620,206 across 32 Medical Devices names. MASI ranks #2 (13.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SYK	Stryker Corp	76,155	$25,023,771
2	MASI	Masimo Corp This page	126,082	$22,426,205
3	BSX	Boston Scientific Corp	325,476	$20,423,619
4	GMED	Globus Medical Inc	225,000	$19,386,000
5	PEN	Penumbra Inc	56,623	$18,593,294
6	ZBH	Zimmer Biomet Holdings, Inc.	147,350	$13,323,387
7	BIO	Bio-Rad Laboratories, Inc.	28,400	$7,916,500
8	STE	STERIS plc	22,700	$5,019,651

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$22,426,205	126,082	+285.6%	Shares	Sole	2026-05-14
2025-12-31	$4,252,962	32,700	0.0%	Shares	Sole	2026-02-05
2025-09-30	$4,824,885	32,700	0.0%	Shares	Sole	2025-11-12
2025-06-30	$5,500,794	32,700	-0.9%	Shares	Sole	2025-08-13
2025-03-31	$5,497,800	33,000	0.0%	Shares	Sole	2025-05-14
2024-12-31	$5,454,900	33,000	0.0%	Shares	Sole	2025-02-13
2024-09-30	$4,399,890	33,000	0.0%	Shares	Sole	2024-11-13
2024-06-30	$4,156,020	33,000	0.0%	Shares	Sole	2024-08-13
2024-03-31	$4,846,050	33,000	0.0%	Shares	Sole	2024-05-14
2023-12-31	$3,867,930	33,000	0.0%	Shares	Sole	2024-02-13
2023-09-30	$2,893,440	33,000	0.0%	Shares	Sole	2023-11-08
2023-06-30	$5,430,150	33,000	0.0%	Shares	Sole	2023-08-10
2023-03-31	$6,089,820	33,000	-0.6%	Shares	Sole	2023-05-12
2022-12-31	$4,911,940	33,200	0.0%	Shares	Sole	2023-02-13
2022-09-30	$4,686,512	33,200	0.0%	Shares	Sole	2022-11-14
2022-06-30	$4,338,244	33,200	-1.5%	Shares	Sole	2022-08-12
2022-03-31	$4,904,698	33,700	-0.9%	Shares	Sole	2022-05-18
2021-12-31	$9,954,520	34,000	-2.9%	Shares	Sole	2022-02-11
2021-09-30	$9,474,850	35,000	-2.8%	Shares	Sole	2021-11-12
2021-06-30	$8,728,200	36,000	-0.6%	Shares	Sole	2021-08-13
2021-03-31	$8,313,692	36,200	-4.7%	Shares	Sole	2021-05-14
2020-12-31	$10,198,440	38,000	-6.2%	Shares	Sole	2021-02-05
2020-09-30	$9,560,430	40,500	-9.0%	Shares	Sole	2020-11-06
2020-06-30	$10,145,555	44,500	-14.9%	Shares	Sole	2020-08-13
2020-03-31	$9,263,376	52,300	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.