EP
MASI

Essential Partners’s Masimo MASI Stock Holding History

Essential Partners’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 		$210K Buy
1,183
+296
+33% +$46.5K 0.07% 282
2025
Q4 		$115K Buy
887
+857
+2,857% +$123K 0.04% 415
2025
Q3 		$4.43K Buy
30
+1
+3% +$151 ﹤0.01% 1466
2025
Q2 		$4.88K Buy
+29
New +$4.63K ﹤0.01% 1062

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

Essential Partners's MASI Position: Q1 2026 in Review

Essential Partners increased its Masimo (MASI) stake by 33% in Q1 2026, buying an estimated $46.5K and bringing the position to 1,183 shares worth $210K. The position accounts for 0.07% of the portfolio, ranked #282.

Essential Partners first reported a position in MASI in Q2 2025 and has held it in 4 quarters since. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Essential Partners held 1,183 shares of Masimo worth $210K as of Q1 2026.
  • Essential Partners bought 296 Masimo shares in Q1 2026, an estimated $46.5K.
  • Masimo made up 0.07% of Essential Partners's portfolio in Q1 2026, its #282 holding.
  • Essential Partners first reported a position in Masimo in Q2 2025 and has held it in 4 quarters since.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Essential Partners's 13F filing for Q1 2026, filed 21 May 2026.