Harbor Investment Advisory’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 |
-100
| Closed | -$17.8K | – | 1354 |
|
|
2026
Q1 | $17.8K | Sell |
100
-524
| -84% | -$82.2K | ﹤0.01% | 803 |
|
|
2025
Q4 | $81.2K | Sell |
624
-375
| -38% | -$53.7K | 0.01% | 555 |
|
|
2025
Q3 | $147K | Buy |
999
+399
| +67% | +$60.4K | 0.01% | 436 |
|
|
2025
Q2 | $101K | Sell |
600
-370
| -38% | -$59.1K | 0.01% | 484 |
|
|
2025
Q1 | $162K | Hold |
970
| – | – | 0.02% | 399 |
|
|
2024
Q4 | $160K | Hold |
970
| – | – | 0.02% | 381 |
|
|
2024
Q3 | $129K | Hold |
970
| – | – | 0.01% | 402 |
|
|
2024
Q2 | $122K | Hold |
970
| – | – | 0.01% | 404 |
|
|
2024
Q1 | $142K | Hold |
970
| – | – | 0.01% | 390 |
|
|
2023
Q4 | $114K | Hold |
970
| – | – | 0.01% | 399 |
|
|
2023
Q3 | $85K | Hold |
970
| – | – | 0.01% | 431 |
|
|
2023
Q2 | $160K | Hold |
970
| – | – | 0.02% | 388 |
|
|
2023
Q1 | $179K | Sell |
970
-25
| -3% | -$4.22K | 0.03% | 367 |
|
|
2022
Q4 | $147K | Hold |
995
| – | – | 0.02% | 404 |
|
|
2022
Q3 | $140K | Hold |
995
| – | – | 0.02% | 397 |
|
|
2022
Q2 | $130K | Hold |
995
| – | – | 0.02% | 437 |
|
|
2022
Q1 | $145K | Hold |
995
| – | – | 0.02% | 441 |
|
|
2021
Q4 | $291K | Hold |
995
| – | – | 0.04% | 301 |
|
|
2021
Q3 | $269K | Hold |
995
| – | – | 0.04% | 309 |
|
|
2021
Q2 | $241K | Hold |
995
| – | – | 0.03% | 336 |
|
|
2021
Q1 | $229K | Hold |
995
| – | – | 0.03% | 320 |
|
|
2020
Q4 | $267K | Hold |
995
| – | – | 0.04% | 259 |
|
|
2020
Q3 | $235K | Hold |
995
| – | – | 0.05% | 250 |
|
|
2020
Q2 | $227K | Hold |
995
| – | – | 0.05% | 247 |
|
|
2020
Q1 | $176K | Hold |
995
| – | – | 0.05% | 249 |
|
|
2019
Q4 | $157K | Buy |
+995
| New | +$150K | 0.04% | 279 |
|
Other funds holding MASI
Harbor Investment Advisory's MASI Position: Q2 2026 in Review
Harbor Investment Advisory sold out of Masimo (MASI) in Q2 2026, closing a stake of 100 shares — an estimated $17.8K sold.
Harbor Investment Advisory first reported a position in MASI in Q4 2019 and held it in 26 quarters. The position peaked at $291K in Q4 2021. 1 fund tracked by Wall St. Rank holds MASI as of Q2 2026.
- Harbor Investment Advisory reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
- Harbor Investment Advisory sold 100 Masimo shares in Q2 2026, an estimated $17.8K.
- Harbor Investment Advisory first reported a position in Masimo in Q4 2019 and held it in 26 quarters.
- Harbor Investment Advisory's Masimo position peaked at $291K in Q4 2021.
- 1 fund tracked by Wall St. Rank held Masimo as of Q2 2026.
Based on Harbor Investment Advisory's 13F filing for Q2 2026, filed 7 Jul 2026.