Israel Englander’s Masimo MASI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | – | Sell |
-288,600
| Closed | -$51.3M | – | 6184 |
|
|
2026
Q1 | $51.3M | Buy |
+288,600
| New | +$45.3M | 0.02% | 810 |
|
|
2025
Q1 | – | Sell |
-25,000
| Closed | -$4.13M | – | 6184 |
|
|
2024
Q4 | $4.13M | Sell |
25,000
-5,400
| -18% | -$853K | ﹤0.01% | 2995 |
|
|
2024
Q3 | $4.05M | Buy |
+30,400
| New | +$3.53M | ﹤0.01% | 3030 |
|
|
2024
Q1 | – | Sell |
-20,000
| Closed | -$2.34M | – | 6453 |
|
|
2023
Q4 | $2.34M | Sell |
20,000
-79,000
| -80% | -$7.36M | ﹤0.01% | 3481 |
|
|
2023
Q3 | $8.68M | Buy |
99,000
+84,000
| +560% | +$9.78M | ﹤0.01% | 2180 |
|
|
2023
Q2 | $2.47M | Buy |
+15,000
| New | +$2.61M | ﹤0.01% | 3295 |
|
|
2023
Q1 | – | Sell |
-15,000
| Closed | -$2.22M | – | 6650 |
|
|
2022
Q4 | $2.22M | Buy |
15,000
+13,000
| +650% | +$1.79M | ﹤0.01% | 3484 |
|
|
2022
Q3 | $282K | Sell |
2,000
-8,300
| -81% | -$1.21M | ﹤0.01% | 5431 |
|
|
2022
Q2 | $1.35M | Sell |
10,300
-28,100
| -73% | -$3.76M | ﹤0.01% | 4092 |
|
|
2022
Q1 | $5.59M | Buy |
38,400
+18,400
| +92% | +$3.53M | ﹤0.01% | 2815 |
|
|
2021
Q4 | $5.86M | Sell |
20,000
-40,000
| -67% | -$11.4M | ﹤0.01% | 2728 |
|
|
2021
Q3 | $16.2M | Buy |
60,000
+20,000
| +50% | +$5.42M | 0.01% | 1528 |
|
|
2021
Q2 | $9.7M | Buy |
40,000
+25,000
| +167% | +$5.7M | 0.01% | 1951 |
|
|
2021
Q1 | $3.44M | Buy |
+15,000
| New | +$3.77M | ﹤0.01% | 2989 |
|
|
2020
Q4 | – | Sell |
-40,000
| Closed | -$9.44K | – | 5430 |
|
|
2020
Q3 | $9.44K | Buy |
40,000
+25,000
| +167% | +$5.6M | 0.01% | 1313 |
|
|
2020
Q2 | $3.42M | Buy |
15,000
+2,000
| +15% | +$439K | ﹤0.01% | 2108 |
|
|
2020
Q1 | $2.3M | Buy |
13,000
+5,000
| +63% | +$858K | 0.01% | 1919 |
|
|
2019
Q4 | $1.26M | Buy |
+8,000
| New | +$1.2M | ﹤0.01% | 2887 |
|
|
2019
Q1 | – | Sell |
-20,000
| Closed | -$2.15M | – | 4173 |
|
|
2018
Q4 | $2.15M | Buy |
+20,000
| New | +$2.23M | ﹤0.01% | 2148 |
|
|
2018
Q2 | – | Sell |
-10,000
| Closed | -$880K | – | 4016 |
|
|
2018
Q1 | $880K | Hold |
10,000
| – | – | ﹤0.01% | 2759 |
|
|
2017
Q4 | $848K | Buy |
10,000
+5,000
| +100% | +$434K | ﹤0.01% | 2797 |
|
|
2017
Q3 | $433K | Buy |
+5,000
| New | +$442K | ﹤0.01% | 2907 |
|
|
2017
Q1 | – | Sell |
-50,000
| Closed | -$3.37M | – | 3698 |
|
|
2016
Q4 | $3.37M | Buy |
50,000
+40,000
| +400% | +$2.46M | 0.01% | 1596 |
|
|
2016
Q3 | $595K | Buy |
+10,000
| New | +$564K | ﹤0.01% | 2518 |
|
Other funds holding MASI
Israel Englander's MASI Position: Q2 2026 in Review
Israel Englander sold out of Masimo (MASI) in Q2 2026, closing a stake of 988,853 shares — an estimated $176M sold.
Israel Englander first reported a position in MASI in Q2 2013 and held it in 50 quarters. The position peaked at $176M in Q1 2026. 2 funds tracked by Wall St. Rank hold MASI as of Q2 2026.
- Israel Englander reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
- Israel Englander sold 988,853 Masimo shares in Q2 2026, an estimated $176M.
- Israel Englander first reported a position in Masimo in Q2 2013 and held it in 50 quarters.
- Israel Englander's Masimo position peaked at $176M in Q1 2026.
- 2 funds tracked by Wall St. Rank held Masimo as of Q2 2026.
Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.