How many shares of MASI does MILLENNIUM MANAGEMENT LLC own?

MILLENNIUM MANAGEMENT LLC previously held 0 shares of MASI (MASIMO CORP) before exiting the position in 2026-Q2.

What is MILLENNIUM MANAGEMENT LLC's MASI position worth?

MILLENNIUM MANAGEMENT LLC's MASI position was last reported at $0 in 2026-Q2 before the exit.

Is MILLENNIUM MANAGEMENT LLC buying or selling MASI?

In 2026-Q2, MILLENNIUM MANAGEMENT LLC exited their MASI position entirely (-100.0% change in shares).

When did MILLENNIUM MANAGEMENT LLC first buy MASI?

Based on available 13F filings, MILLENNIUM MANAGEMENT LLC first reported a position in MASI in 2018-Q4. They have held the position across 30 quarters.

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MILLENNIUM MANAGEMENT LLC

MASI
30 quarters

Position history for MILLENNIUM MANAGEMENT LLC's holdings in MASIMO CORP

Final Value

Final Shares

Total Value Change

-$48.8M

Total Shares Change

-454,173

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$179.95	0
2026-Q1	Increased	988,853	+426.1%	$175.9M	0.1%	$175.36	49
2025-Q4	Increased	187,965	+1065.2%	$24.4M	0.0%	$131.07	46
2025-Q3	Increased	16,131	+312.9%	$2.4M	0.0%	$142.94	42
2025-Q2	Decreased	3,907	-97.1%	$657,236	0.0%	$168.21	0
2025-Q1	Decreased	134,806	-67.0%	$22.5M	0.0%	$163.55	0
2024-Q4	Increased	408,058	+1294.9%	$67.5M	0.0%	$168.59	48
2024-Q3	Decreased	29,253	-96.1%	$3.9M	0.0%	$133.20	0
2024-Q2	Increased	753,743	+117.2%	$94.9M	0.0%	$125.94	48
2024-Q1	Increased	347,016	+76.6%	$51M	0.0%	$146.85	44
2023-Q4	Decreased	196,460	-18.6%	$23M	0.0%	$117.21	0
2023-Q3	Increased	241,201	+10.2%	$21.1M	0.0%	$87.68	31
2023-Q2	Decreased	218,982	-44.6%	$36M	0.0%	$165.63	0
2023-Q1	Increased	395,553	+107.2%	$73M	0.0%	$178.54	48
2022-Q4	Decreased	190,936	-65.2%	$28.2M	0.0%	$147.95	0
2022-Q3	Decreased	548,626	-24.0%	$77.4M	0.0%	$142.42	0
2022-Q2	Decreased	722,159	-25.1%	$94.4M	0.1%	$136.11	0
2022-Q1	Increased	964,693	+300.7%	$140.4M	0.1%	$155.40	49
2021-Q4	Increased	240,743	+863.3%	$70.5M	0.0%	$297.23	48
2021-Q3	Increased	24,992	+139.1%	$6.8M	0.0%	$270.43	44
2021-Q2	Decreased	10,451	-81.8%	$2.5M	0.0%	$246.89	0
2021-Q1	New	57,540	-	$13.2M	0.0%	$226.13	39
2020-Q3	Exited	0	-100.0%	$0	0.0%	$232.31	0
2020-Q2	Decreased	61,912	-32.9%	$14.1M	0.0%	$219.73	0
2020-Q1	Increased	92,218	+1914.8%	$16.3M	0.0%	$179.76	45
2019-Q4	Decreased	4,577	-68.6%	$723,000	0.0%	$158.60	0
2019-Q3	Increased	14,597	+391.3%	$2.2M	0.0%	$146.61	42
2019-Q2	Decreased	2,971	-96.6%	$442,000	0.0%	$148.82	0
2019-Q1	Decreased	86,577	-80.9%	$12M	0.0%	$138.28	0
2018-Q4	New	454,173	-	$48.8M	0.1%	$105.56	41

Other major holders of MASI: BlackRock, Inc., BNP PARIBAS FINANCIAL MARKETS

MASI30 quarters

MASI
30 quarters