Vanguard Personalized Indexing 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 |
-10,251
| Closed | -$1.82M | – | 2300 |
|
|
2026
Q1 | $1.82M | Buy |
10,251
+2,728
| +36% | +$428K | 0.02% | 639 |
|
|
2025
Q4 | $978K | Buy |
7,523
+730
| +11% | +$105K | 0.01% | 921 |
|
|
2025
Q3 | $1M | Buy |
6,793
+352
| +5% | +$53.3K | 0.01% | 900 |
|
|
2025
Q2 | $1.08M | Buy |
6,441
+726
| +13% | +$116K | 0.01% | 839 |
|
|
2025
Q1 | $952K | Buy |
5,715
+23
| +0.4% | +$3.99K | 0.01% | 811 |
|
|
2024
Q4 | $941K | Buy |
5,692
+85
| +2% | +$13.4K | 0.01% | 797 |
|
|
2024
Q3 | $748K | Buy |
5,607
+233
| +4% | +$27K | 0.01% | 912 |
|
|
2024
Q2 | $677K | Buy |
5,374
+166
| +3% | +$21.9K | 0.01% | 872 |
|
|
2024
Q1 | $765K | Sell |
5,208
-1,762
| -25% | -$228K | 0.02% | 805 |
|
|
2023
Q4 | $817K | Buy |
6,970
+4,451
| +177% | +$415K | 0.02% | 756 |
|
|
2023
Q3 | $221K | Sell |
2,519
-8,546
| -77% | -$995K | 0.01% | 1265 |
|
|
2023
Q2 | $1.82M | Buy |
11,065
+90
| +0.8% | +$15.7K | 0.06% | 336 |
|
|
2023
Q1 | $2.03M | Buy |
10,975
+329
| +3% | +$55.5K | 0.07% | 285 |
|
|
2022
Q4 | $1.58M | Sell |
10,646
-307
| -3% | -$42.2K | 0.07% | 335 |
|
|
2022
Q3 | $1.55M | Sell |
10,953
-460
| -4% | -$67.2K | 0.07% | 298 |
|
|
2022
Q2 | $1.49M | Buy |
+11,413
| New | +$1.53M | 0.07% | 284 |
|
|
2022
Q1 | – | Sell |
-1,159
| Closed | -$339K | – | 1220 |
|
|
2021
Q4 | $339K | Buy |
1,159
+248
| +27% | +$70.6K | 0.02% | 833 |
|
|
2021
Q3 | $247K | Buy |
+911
| New | +$247K | 0.02% | 856 |
|
Other funds holding MASI
Vanguard Personalized Indexing Management's MASI Position: Q2 2026 in Review
Vanguard Personalized Indexing Management sold out of Masimo (MASI) in Q2 2026, closing a stake of 10,251 shares — an estimated $1.82M sold.
Vanguard Personalized Indexing Management first reported a position in MASI in Q3 2021 and held it in 18 quarters. The position peaked at $2.03M in Q1 2023. 2 funds tracked by Wall St. Rank hold MASI as of Q2 2026.
- Vanguard Personalized Indexing Management reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
- Vanguard Personalized Indexing Management sold 10,251 Masimo shares in Q2 2026, an estimated $1.82M.
- Vanguard Personalized Indexing Management first reported a position in Masimo in Q3 2021 and held it in 18 quarters.
- Vanguard Personalized Indexing Management's Masimo position peaked at $2.03M in Q1 2023.
- 2 funds tracked by Wall St. Rank held Masimo as of Q2 2026.
Based on Vanguard Personalized Indexing Management's 13F filing for Q2 2026, filed 11 Aug 2026.