Connor, Clark & Lunn Investment Management (CC&L)’s Masimo MASI Stock Holding History

Connor, Clark & Lunn Investment Management (CC&L)’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	$1.28M	Buy	7,201 +5,590	+347%	+$877K	﹤0.01%	1099
2025 Q4	$210K	Buy	+1,611	New	+$231K	﹤0.01%	1447
2022 Q3	–	Sell	-7,330	Closed	-$958K	–	1195
2022 Q2	$958K	Sell	7,330 -15,082	-67%	-$2.02M	0.01%	635
2022 Q1	$3.26M	Buy	+22,412	New	+$4.3M	0.02%	398
2020 Q4	–	Sell	-6,316	Closed	-$1.49M	–	988
2020 Q3	$1.49M	Buy	+6,316	New	+$1.42M	0.01%	537
2019 Q4	–	Sell	-2,000	Closed	-$298K	–	1024
2019 Q3	$298K	Buy	+2,000	New	+$304K	﹤0.01%	785
2018 Q1	–	Sell	-6,150	Closed	-$522K	–	767
2017 Q4	$522K	Buy	+6,150	New	+$533K	﹤0.01%	625

Other funds holding MASI

BlackRock New York $6.73T AUM 46.02% 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 $315B AUM 27.84% 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 $3.37T AUM 44.26% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L)'s MASI Position: Q1 2026 in Review

Connor, Clark & Lunn Investment Management (CC&L) increased its Masimo (MASI) stake by 347% in Q1 2026, buying an estimated $877K and bringing the position to 7,201 shares worth $1.28M. The position accounts for ﹤0.01% of the portfolio, ranked #1099.

Connor, Clark & Lunn Investment Management (CC&L) first reported a position in MASI in Q4 2017 and has held it in 7 quarters since. The position peaked at $3.26M in Q1 2022. 446 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

Connor, Clark & Lunn Investment Management (CC&L) held 7,201 shares of Masimo worth $1.28M as of Q1 2026.
Connor, Clark & Lunn Investment Management (CC&L) bought 5,590 Masimo shares in Q1 2026, an estimated $877K.
Masimo made up ﹤0.01% of Connor, Clark & Lunn Investment Management (CC&L)'s portfolio in Q1 2026, its #1099 holding.
Connor, Clark & Lunn Investment Management (CC&L) first reported a position in Masimo in Q4 2017 and has held it in 7 quarters since.
Connor, Clark & Lunn Investment Management (CC&L)'s Masimo position peaked at $3.26M in Q1 2022.
446 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Connor, Clark & Lunn Investment Management (CC&L)'s 13F filing for Q1 2026, filed 11 May 2026.