CM
MASI

Caption Management’s Masimo MASI Stock Holding History

Caption 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 		$41.4M Buy
+232,900
New +$36.6M 0.24% 86
2024
Q4 		– Sell
-33,500
Closed -$4.47M – 1680
2024
Q3 		$4.47M Sell
33,500
-74,100
-69% -$8.6M 0.07% 324
2024
Q2 		$13.6M Buy
107,600
+74,100
+221% +$9.76M 0.21% 106
2024
Q1 		$4.92M Hold
33,500
– – 0.07% 302
2023
Q4 		$3.93M Sell
33,500
-33,900
-50% -$3.16M 0.05% 415
2023
Q3 		$5.91M Buy
+67,400
New +$7.84M 0.09% 276
2022
Q3 		– Sell
-30,000
Closed -$3.92M – 1709
2022
Q2 		$3.92M Buy
+30,000
New +$4.01M 0.05% 436

Other funds holding MASI

BlackRock
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
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
Massachusetts Financial Services
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
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return