JSAM
MASI

J. Safra Asset Management’s Masimo MASI Stock Holding History

J. Safra 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
2026
Q1 		– Sell
-105
Closed -$13.7K – 649
2025
Q4 		$13.7K Buy
105
+89
+556% +$12.7K ﹤0.01% 342
2025
Q3 		$2.36K Buy
16
+1
+7% +$151 ﹤0.01% 379
2025
Q2 		$2.52K Hold
15
– – ﹤0.01% 341
2025
Q1 		$2.5K Hold
15
– – ﹤0.01% 321
2024
Q4 		$2.53K Buy
15
+6
+67% +$947 ﹤0.01% 303
2024
Q3 		$1.2K Buy
+9
New +$1.04K ﹤0.01% 272

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

J. Safra Asset Management's MASI Position: Q1 2026 in Review

J. Safra Asset Management sold out of Masimo (MASI) in Q1 2026, closing a stake of 105 shares — an estimated $13.7K sold.

J. Safra Asset Management first reported a position in MASI in Q3 2024 and held it in 6 quarters. The position peaked at $13.7K in Q4 2025. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • J. Safra Asset Management reported no remaining Masimo position as of Q1 2026 after selling out during the quarter.
  • J. Safra Asset Management sold 105 Masimo shares in Q1 2026, an estimated $13.7K.
  • J. Safra Asset Management first reported a position in Masimo in Q3 2024 and held it in 6 quarters.
  • J. Safra Asset Management's Masimo position peaked at $13.7K in Q4 2025.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on J. Safra Asset Management's 13F filing for Q1 2026, filed 4 May 2026.