Blueshift Asset Management’s Masimo MASI Stock Holding History

Blueshift Asset Management’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	$474K	Buy	2,665 +699	+36%	+$110K	0.14%	213
2025 Q4	$256K	Sell	1,966 -3,364	-63%	-$482K	0.07%	362
2025 Q3	$786K	Buy	+5,330	New	+$807K	0.24%	110
2024 Q3	–	Sell	-5,783	Closed	-$728K	–	434
2024 Q2	$728K	Buy	+5,783	New	+$762K	0.24%	113
2023 Q4	–	Sell	-3,273	Closed	-$287K	–	328
2023 Q3	$287K	Buy	+3,273	New	+$381K	0.17%	196
2023 Q1	–	Sell	-7,240	Closed	-$1.07M	–	407
2022 Q4	$1.07M	Buy	7,240 +3,524	+95%	+$485K	0.5%	45
2022 Q3	$525K	Buy	+3,716	New	+$543K	0.11%	269
2021 Q2	–	Sell	-890	Closed	-$204K	–	1064
2021 Q1	$204K	Buy	+890	New	+$224K	0.02%	774

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

Blueshift Asset Management's MASI Position: Q1 2026 in Review

Blueshift Asset Management increased its Masimo (MASI) stake by 36% in Q1 2026, buying an estimated $110K and bringing the position to 2,665 shares worth $474K. The position accounts for 0.14% of the portfolio, ranked #213.

Blueshift Asset Management first reported a position in MASI in Q1 2021 and has held it in 8 quarters since. The position peaked at $1.07M in Q4 2022. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

Blueshift Asset Management held 2,665 shares of Masimo worth $474K as of Q1 2026.
Blueshift Asset Management bought 699 Masimo shares in Q1 2026, an estimated $110K.
Masimo made up 0.14% of Blueshift Asset Management's portfolio in Q1 2026, its #213 holding.
Blueshift Asset Management first reported a position in Masimo in Q1 2021 and has held it in 8 quarters since.
Blueshift Asset Management's Masimo position peaked at $1.07M in Q4 2022.
445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Blueshift Asset Management's 13F filing for Q1 2026, filed 14 May 2026.