SSA
MASI

Schonfeld Strategic Advisors’s Masimo MASI Stock Holding History

Schonfeld Strategic Advisors’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 		$516K Buy
+2,900
New +$455K ﹤0.01% 1371

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

Schonfeld Strategic Advisors's MASI Position: Q1 2026 in Review

Schonfeld Strategic Advisors reduced its Masimo (MASI) stake by 56% in Q1 2026, selling an estimated $23.2M and leaving 117,297 shares worth $20.9M. The position accounts for 0.15% of the portfolio, ranked #142.

Schonfeld Strategic Advisors first reported a position in MASI in Q4 2016 and has held it in 25 quarters since. The position peaked at $34.5M in Q4 2025. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Schonfeld Strategic Advisors held 117,297 shares of Masimo worth $20.9M as of Q1 2026.
  • Schonfeld Strategic Advisors sold 147,739 Masimo shares in Q1 2026, an estimated $23.2M.
  • Masimo made up 0.15% of Schonfeld Strategic Advisors's portfolio in Q1 2026, its #142 holding.
  • Schonfeld Strategic Advisors first reported a position in Masimo in Q4 2016 and has held it in 25 quarters since.
  • Schonfeld Strategic Advisors's Masimo position peaked at $34.5M in Q4 2025.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Schonfeld Strategic Advisors's 13F filing for Q1 2026, filed 15 May 2026.