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
2023
Q4 		– Sell
-40,000
Closed -$3.51M – 5747
2023
Q3 		$3.51M Buy
+40,000
New +$4.66M ﹤0.01% 3308
2017
Q2 		– Sell
-39,800
Closed -$3.71M – 6871
2017
Q1 		$3.71M Buy
+39,800
New +$3.28M ﹤0.01% 3188
2016
Q3 		– Sell
-120,000
Closed -$6.3M – 7112
2016
Q2 		$6.3M Buy
+120,000
New +$5.65M ﹤0.01% 2677
2016
Q1 		– Sell
-40,000
Closed -$1.66M – 7219
2015
Q4 		$1.66M Hold
40,000
– – ﹤0.01% 3805
2015
Q3 		$1.54M Buy
+40,000
New +$1.63M ﹤0.01% 4048
2015
Q1 		– Sell
-10,500
Closed -$277K – 7201
2014
Q4 		$277K Hold
10,500
– – ﹤0.01% 5864
2014
Q3 		$223K Buy
+10,500
New +$240K ﹤0.01% 6057

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.