WAM
MASI

WFA Asset Management’s Masimo MASI Stock Holding History

WFA Asset 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
2025
Q2 		– Sell
-12
Closed -$1.76K – 227
2025
Q1 		$1.76K Buy
+12
New +$2.08K ﹤0.01% 214
2024
Q2 		– Sell
-12
Closed -$1.76K – 228
2024
Q1 		$1.76K Hold
12
– – ﹤0.01% 215
2023
Q4 		$1.41K Hold
12
– – ﹤0.01% 209
2023
Q3 		$1.05K Hold
12
– – ﹤0.01% 235
2023
Q2 		$1.98K Hold
12
– – ﹤0.01% 220
2023
Q1 		$2.21K Buy
+12
New +$2.02K ﹤0.01% 220

Other funds holding MASI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
PCM
Politan Capital Management New York $985M AUM 3.12% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

WFA Asset Management's MASI Position: Q2 2025 in Review

WFA Asset Management sold out of Masimo (MASI) in Q2 2025, closing a stake of 12 shares — an estimated $1.76K sold.

WFA Asset Management first reported a position in MASI in Q1 2023 and held it in 6 quarters. The position peaked at $2.21K in Q1 2023. 378 funds tracked by Wall St. Rank hold MASI as of Q2 2025.

  • WFA Asset Management reported no remaining Masimo position as of Q2 2025 after selling out during the quarter.
  • WFA Asset Management sold 12 Masimo shares in Q2 2025, an estimated $1.76K.
  • WFA Asset Management first reported a position in Masimo in Q1 2023 and held it in 6 quarters.
  • WFA Asset Management's Masimo position peaked at $2.21K in Q1 2023.
  • 378 funds tracked by Wall St. Rank held Masimo as of Q2 2025.

Based on WFA Asset Management's 13F filing for Q2 2025, filed 31 Jul 2025.