Jump Financial’s Masimo MASI Stock Holding History

Jump Financial’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
2026 Q1	$1.39M	Sell	7,836 -5,117	-40%	-$803K	0.02%	794
2025 Q4	$1.68M	Buy	+12,953	New	+$1.85M	0.02%	749
2024 Q3	–	Sell	-13,295	Closed	-$1.67M	–	1928
2024 Q2	$1.67M	Buy	+13,295	New	+$1.75M	0.03%	620
2023 Q4	–	Sell	-16,530	Closed	-$1.45M	–	2045
2023 Q3	$1.45M	Buy	+16,530	New	+$1.92M	0.05%	498
2023 Q2	–	Sell	-1,547	Closed	-$285K	–	2011
2023 Q1	$285K	Buy	+1,547	New	+$261K	0.01%	1140
2022 Q3	–	Sell	-36,586	Closed	-$4.78M	–	1799
2022 Q2	$4.78M	Buy	36,586 +4,863	+15%	+$651K	0.2%	114
2022 Q1	$4.62M	Buy	+31,723	New	+$6.09M	0.2%	68
2021 Q3	–	Sell	-1,830	Closed	-$444K	–	1330
2021 Q2	$444K	Buy	+1,830	New	+$418K	0.04%	512
2021 Q1	–	Sell	-1,219	Closed	-$327K	–	1147
2020 Q4	$327K	Buy	+1,219	New	+$304K	0.06%	553

Other funds holding MASI

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

PCM

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

PCM

Pentwater Capital Management Naples, Florida $19.3B AUM 58.13% 1-Year Est. Return

Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

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

Jump Financial's MASI Position: Q1 2026 in Review

Jump Financial reduced its Masimo (MASI) stake by 40% in Q1 2026, selling an estimated $803K and leaving 7,836 shares worth $1.39M. The position accounts for 0.02% of the portfolio, ranked #794.

Jump Financial first reported a position in MASI in Q4 2020 and has held it in 9 quarters since. The position peaked at $4.78M in Q2 2022. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

Jump Financial held 7,836 shares of Masimo worth $1.39M as of Q1 2026.
Jump Financial sold 5,117 Masimo shares in Q1 2026, an estimated $803K.
Masimo made up 0.02% of Jump Financial's portfolio in Q1 2026, its #794 holding.
Jump Financial first reported a position in Masimo in Q4 2020 and has held it in 9 quarters since.
Jump Financial's Masimo position peaked at $4.78M in Q2 2022.
445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Jump Financial's 13F filing for Q1 2026, filed 14 May 2026.