Prelude Capital Management’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 |
-4,732
| Closed | -$842K | – | 1417 |
|
|
2026
Q1 | $842K | Buy |
+4,732
| New | +$743K | 0.06% | 345 |
|
|
2025
Q3 | – | Sell |
-1,720
| Closed | -$289K | – | 1289 |
|
|
2025
Q2 | $289K | Sell |
1,720
-3,939
| -70% | -$629K | 0.03% | 627 |
|
|
2025
Q1 | $943K | Buy |
+5,659
| New | +$982K | 0.07% | 321 |
|
|
2024
Q3 | – | Sell |
-4,600
| Closed | -$579K | – | 1443 |
|
|
2024
Q2 | $579K | Buy |
+4,600
| New | +$606K | 0.04% | 478 |
|
|
2022
Q2 | – | Sell |
-1,701
| Closed | -$248K | – | 1953 |
|
|
2022
Q1 | $248K | Buy |
1,701
+845
| +99% | +$162K | 0.01% | 1161 |
|
|
2021
Q4 | $251K | Buy |
+856
| New | +$244K | 0.01% | 1427 |
|
|
2019
Q4 | – | Sell |
-1,067
| Closed | -$159K | – | 2114 |
|
|
2019
Q3 | $159K | Buy |
1,067
+220
| +26% | +$33.4K | 0.01% | 815 |
|
|
2019
Q2 | $126K | Sell |
847
-172
| -17% | -$23.6K | 0.01% | 874 |
|
|
2019
Q1 | $141K | Buy |
+1,019
| New | +$128K | 0.01% | 825 |
|
|
2017
Q4 | – | Sell |
-3,100
| Closed | -$268K | – | 1573 |
|
|
2017
Q3 | $268K | Buy |
+3,100
| New | +$274K | 0.02% | 553 |
|
|
2016
Q1 | – | Sell |
-4,800
| Closed | -$199K | – | 1410 |
|
|
2015
Q4 | $199K | Buy |
4,800
+300
| +7% | +$12.3K | 0.03% | 573 |
|
|
2015
Q3 | $174K | Sell |
4,500
-300
| -6% | -$12.3K | 0.03% | 655 |
|
|
2015
Q2 | $186K | Buy |
4,800
+200
| +4% | +$7.17K | 0.03% | 636 |
|
|
2015
Q1 | $152K | Sell |
4,600
-900
| -16% | -$25.9K | 0.02% | 791 |
|
|
2014
Q4 | $145K | Buy |
+5,500
| New | +$136K | 0.02% | 848 |
|
|
2014
Q3 | – | Sell |
-5,600
| Closed | -$132K | – | 2012 |
|
|
2014
Q2 | $132K | Buy |
5,600
+5,100
| +1,020% | +$126K | 0.02% | 957 |
|
|
2014
Q1 | $14K | Buy |
+500
| New | +$14.3K | ﹤0.01% | 1737 |
|
Other funds holding MASI
Prelude Capital Management's MASI Position: Q2 2026 in Review
Prelude Capital Management sold out of Masimo (MASI) in Q2 2026, closing a stake of 4,732 shares — an estimated $842K sold.
Prelude Capital Management first reported a position in MASI in Q1 2014 and held it in 17 quarters. The position peaked at $943K in Q1 2025. 2 funds tracked by Wall St. Rank hold MASI as of Q2 2026.
- Prelude Capital Management reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
- Prelude Capital Management sold 4,732 Masimo shares in Q2 2026, an estimated $842K.
- Prelude Capital Management first reported a position in Masimo in Q1 2014 and held it in 17 quarters.
- Prelude Capital Management's Masimo position peaked at $943K in Q1 2025.
- 2 funds tracked by Wall St. Rank held Masimo as of Q2 2026.
Based on Prelude Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.