Goldman Sachs
MASI

Goldman Sachs’s Masimo MASI Stock Holding History

Goldman Sachs’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
2016
Q3 		– Sell
-120,000
Closed -$6.3M – 7113
2016
Q2 		$6.3M Buy
+120,000
New +$5.65M ﹤0.01% 2678
2016
Q1 		– Sell
-40,000
Closed -$1.66M – 7220
2015
Q4 		$1.66M Hold
40,000
– – ﹤0.01% 3806
2015
Q3 		$1.54M Buy
40,000
+20,600
+106% +$842K ﹤0.01% 4049
2015
Q2 		$752K Sell
19,400
-4,800
-20% -$172K ﹤0.01% 4802
2015
Q1 		$798K Buy
24,200
+22,100
+1,052% +$635K ﹤0.01% 4679
2014
Q4 		$55K Hold
2,100
– – ﹤0.01% 6788
2014
Q3 		$45K Buy
+2,100
New +$47.9K ﹤0.01% 6849

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

Goldman Sachs's MASI Position: Q1 2026 in Review

Goldman Sachs increased its Masimo (MASI) stake by 55% in Q1 2026, buying an estimated $54.5M and bringing the position to 984,192 shares worth $175M. The position accounts for 0.02% of the portfolio, ranked #733.

Goldman Sachs first reported a position in MASI in Q2 2013 and has held it in 52 quarters since. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.

  • Goldman Sachs held 984,192 shares of Masimo worth $175M as of Q1 2026.
  • Goldman Sachs bought 347,494 Masimo shares in Q1 2026, an estimated $54.5M.
  • Masimo made up 0.02% of Goldman Sachs's portfolio in Q1 2026, its #733 holding.
  • Goldman Sachs first reported a position in Masimo in Q2 2013 and has held it in 52 quarters since.
  • 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.

Based on Goldman Sachs's 13F filing for Q1 2026, filed 15 May 2026.