Lazard Asset Management
MASI

Lazard Asset Management’s Masimo MASI Stock Holding History

Lazard 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
Q1 		– Sell
-10
Closed -$1K – 2456
2024
Q4 		$1K Sell
10
-583
-98% -$92.1K ﹤0.01% 2224
2024
Q3 		$79K Buy
593
+10
+2% +$1.16K ﹤0.01% 1829
2024
Q2 		$73K Hold
583
– – ﹤0.01% 1845
2024
Q1 		$85K Buy
583
+573
+5,730% +$74K ﹤0.01% 1589
2023
Q4 		$1K Hold
10
– – ﹤0.01% 2209
2023
Q3 		$0 Sell
10
-26
-72% -$3.03K ﹤0.01% 2395
2023
Q2 		$5K Sell
36
-875
-96% -$152K ﹤0.01% 2212
2023
Q1 		$168K Sell
911
-13
-1% -$2.19K ﹤0.01% 1353
2022
Q4 		$136K Sell
924
-5
-0.5% -$688 ﹤0.01% 1404
2022
Q3 		$131K Buy
929
+124
+15% +$18.1K ﹤0.01% 1367
2022
Q2 		$105K Buy
805
+320
+66% +$42.8K ﹤0.01% 1492
2022
Q1 		$70K Buy
485
+81
+20% +$15.6K ﹤0.01% 1561
2021
Q4 		$118K Sell
404
-149
-27% -$42.4K ﹤0.01% 1396
2021
Q3 		$149K Sell
553
-18
-3% -$4.88K ﹤0.01% 1343
2021
Q2 		$138K Buy
571
+30
+6% +$6.84K ﹤0.01% 1274
2021
Q1 		$124K Buy
541
+279
+106% +$70.1K ﹤0.01% 1172
2020
Q4 		$70K Sell
262
-1,301
-83% -$324K ﹤0.01% 1280
2020
Q3 		$368K Sell
1,563
-1,923
-55% -$431K ﹤0.01% 906
2020
Q2 		$794K Buy
3,486
+2,277
+188% +$500K ﹤0.01% 782
2020
Q1 		$214K Buy
1,209
+1,040
+615% +$178K ﹤0.01% 893
2019
Q4 		$26K Buy
+169
New +$25.4K ﹤0.01% 1180
2018
Q1 		– Sell
-64,446
Closed -$5.46M – 1086
2017
Q4 		$5.46M Buy
64,446
+225
+0.4% +$19.5K 0.01% 523
2017
Q3 		$5.56M Sell
64,221
-14,417
-18% -$1.27M 0.01% 528
2017
Q2 		$7.17M Buy
78,638
+15,242
+24% +$1.4M 0.01% 488
2017
Q1 		$5.91M Buy
+63,396
New +$5.22M 0.01% 535

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
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 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
DCP
Durable Capital Partners Bethesda, Maryland $9.71B AUM 26.27% 1-Year Est. Return

Lazard Asset Management's MASI Position: Q1 2025 in Review

Lazard Asset Management sold out of Masimo (MASI) in Q1 2025, closing a stake of 10 shares — an estimated $1K sold.

Lazard Asset Management first reported a position in MASI in Q1 2017 and held it in 25 quarters. The position peaked at $7.17M in Q2 2017. 394 funds tracked by Wall St. Rank hold MASI as of Q1 2025.

  • Lazard Asset Management reported no remaining Masimo position as of Q1 2025 after selling out during the quarter.
  • Lazard Asset Management sold 10 Masimo shares in Q1 2025, an estimated $1K.
  • Lazard Asset Management first reported a position in Masimo in Q1 2017 and held it in 25 quarters.
  • Lazard Asset Management's Masimo position peaked at $7.17M in Q2 2017.
  • 394 funds tracked by Wall St. Rank held Masimo as of Q1 2025.

Based on Lazard Asset Management's 13F filing for Q1 2025, filed 15 May 2025.