ABN AMRO Investment Solutions’s Masimo MASI Stock Holding History

ABN AMRO Investment Solutions’s Portfolio MASI Stock Details MASI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-18,473	Closed	-$3.05M	–	449
2024 Q4	$3.05M	Sell	18,473 -564	-3%	-$89.1K	0.06%	210
2024 Q3	$2.54M	Sell	19,037 -402	-2%	-$46.6K	0.04%	235
2024 Q2	$2.45M	Sell	19,439 -217	-1%	-$28.6K	0.04%	231
2024 Q1	$2.89M	Hold	19,656	–	–	0.05%	227
2023 Q4	$2.3M	Sell	19,656 -7,584	-28%	-$707K	0.04%	249
2023 Q3	$2.39M	Buy	27,240 +1,154	+4%	+$134K	0.05%	238
2023 Q2	$4.29M	Sell	26,086 -286	-1%	-$49.8K	0.09%	172
2023 Q1	$4.87M	Buy	+26,372	New	+$4.45M	0.1%	169

Other funds holding MASI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

PCM

Politan Capital Management New York $985M AUM 3.12% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

DCP

Durable Capital Partners Bethesda, Maryland $9.71B AUM 26.27% 1-Year Est. Return

ABN AMRO Investment Solutions's MASI Position: Q1 2025 in Review

ABN AMRO Investment Solutions sold out of Masimo (MASI) in Q1 2025, closing a stake of 18,473 shares — an estimated $3.05M sold.

ABN AMRO Investment Solutions first reported a position in MASI in Q1 2023 and held it in 8 quarters. The position peaked at $4.87M in Q1 2023. 394 funds tracked by Wall St. Rank hold MASI as of Q1 2025.

ABN AMRO Investment Solutions reported no remaining Masimo position as of Q1 2025 after selling out during the quarter.
ABN AMRO Investment Solutions sold 18,473 Masimo shares in Q1 2025, an estimated $3.05M.
ABN AMRO Investment Solutions first reported a position in Masimo in Q1 2023 and held it in 8 quarters.
ABN AMRO Investment Solutions's Masimo position peaked at $4.87M in Q1 2023.
394 funds tracked by Wall St. Rank held Masimo as of Q1 2025.

Based on ABN AMRO Investment Solutions's 13F filing for Q1 2025, filed 27 Aug 2025.