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MASI

Centiva Capital’s Masimo MASI Stock Holding History

Centiva Capital’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 		$4.22M Buy
+23,713
New +$3.72M 0.03% 300
2025
Q2 		– Sell
-7,530
Closed -$1.25M – 1859
2025
Q1 		$1.25M Buy
+7,530
New +$1.31M 0.04% 356
2024
Q4 		– Sell
-5,087
Closed -$678K – 2106
2024
Q3 		$678K Buy
+5,087
New +$590K 0.01% 1049
2023
Q4 		– Sell
-31,602
Closed -$2.77M – 2060
2023
Q3 		$2.77M Buy
31,602
+29,847
+1,701% +$3.47M 0.06% 295
2023
Q2 		$289K Buy
1,755
+127
+8% +$22.1K 0.01% 1136
2023
Q1 		$300K Buy
+1,628
New +$275K 0.01% 1055
2022
Q4 		– Sell
-1,900
Closed -$268K – 1517
2022
Q3 		$268K Buy
+1,900
New +$278K 0.01% 1088

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

Centiva Capital's MASI Position: Q1 2026 in Review

Centiva Capital opened a new position in Masimo (MASI) in Q1 2026: 23,713 shares worth $4.22M. The stake represents 0.03% of the portfolio and ranks #300 among its holdings. This is a return to the name: Centiva Capital previously reported a position in MASI as recently as Q1 2025.

Centiva Capital first reported a position in MASI in Q3 2022 and has held it in 7 quarters since. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Centiva Capital held 23,713 shares of Masimo worth $4.22M as of Q1 2026.
  • Masimo was a new Centiva Capital position in Q1 2026.
  • Masimo made up 0.03% of Centiva Capital's portfolio in Q1 2026, its #300 holding.
  • Centiva Capital first reported a position in Masimo in Q3 2022 and has held it in 7 quarters since.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Centiva Capital's 13F filing for Q1 2026, filed 14 May 2026.