Question 1

How many shares of MASI does AQR CAPITAL MANAGEMENT LLC own?

Accepted Answer

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

Question 2

What is AQR CAPITAL MANAGEMENT LLC's MASI position worth?

Accepted Answer

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

Question 3

Is AQR CAPITAL MANAGEMENT LLC buying or selling MASI?

Accepted Answer

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

Question 4

When did AQR CAPITAL MANAGEMENT LLC first buy MASI?

Accepted Answer

Based on available 13F filings, AQR CAPITAL MANAGEMENT LLC first reported a position in MASI in 2018-Q4. They have held the position across 28 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$179.95	0
2026-Q1	Decreased	831,966	-23.8%	$147.4M	0.1%	$175.36	0
2025-Q4	Increased	1.1M	+3416.6%	$141.9M	0.1%	$131.07	49
2025-Q3	Decreased	31,034	-38.3%	$4.4M	0.0%	$142.94	0
2025-Q2	Increased	50,256	+517.2%	$8.5M	0.0%	$168.21	44
2025-Q1	Increased	8,142	+136.6%	$1.3M	0.0%	$163.55	41
2024-Q4	Decreased	3,442	-78.8%	$568,963	0.0%	$168.59	0
2024-Q3	New	16,216	-	$2.2M	0.0%	$133.20	36
2023-Q3	Exited	0	-100.0%	$0	0.0%	$87.68	0
2023-Q2	Decreased	5,103	-62.5%	$839,699	0.0%	$165.63	0
2023-Q1	New	13,601	-	$2.5M	0.0%	$178.54	36
2022-Q4	Exited	0	-100.0%	$0	0.0%	$147.95	0
2022-Q3	Decreased	4,009	-99.0%	$566,000	0.0%	$142.42	0
2022-Q2	Increased	391,742	+90.7%	$51.2M	0.1%	$136.11	55
2022-Q1	Increased	205,376	+300.2%	$29.9M	0.1%	$155.40	46
2021-Q4	Decreased	51,313	-0.8%	$15M	0.0%	$297.23	0
2021-Q3	Decreased	51,718	-0.8%	$14M	0.0%	$270.43	0
2021-Q2	Increased	52,112	+1.1%	$12.6M	0.0%	$246.89	28
2021-Q1	Decreased	51,558	-2.4%	$11.7M	0.0%	$226.13	0
2020-Q4	Decreased	52,804	-4.5%	$14M	0.0%	$267.52	0
2020-Q3	Decreased	55,315	-51.2%	$12.9M	0.0%	$232.31	0
2020-Q2	Decreased	113,313	-50.4%	$25.2M	0.0%	$219.73	0
2020-Q1	Decreased	228,296	-40.1%	$40.4M	0.1%	$179.76	0
2019-Q4	Decreased	380,844	-26.7%	$60.2M	0.1%	$158.60	0
2019-Q3	Decreased	519,400	-43.4%	$76.9M	0.1%	$146.61	0
2019-Q2	Increased	917,508	+9.9%	$132.5M	0.1%	$148.82	40
2019-Q1	Increased	834,469	+44.1%	$114.1M	0.1%	$138.28	49
2018-Q4	New	578,970	-	$62.2M	0.1%	$105.56	41

MASI28 quarters

MASI
28 quarters