Group One Trading’s Masimo MASI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q1 | – | Sell |
-75
| Closed | -$13K | – | 8050 |
|
|
2024
Q4 | $12.4K | Buy |
+75
| New | +$11.8K | ﹤0.01% | 5985 |
|
|
2024
Q1 | – | Sell |
-7,021
| Closed | -$907K | – | 7583 |
|
|
2023
Q4 | $823K | Buy |
7,021
+3,381
| +93% | +$315K | ﹤0.01% | 2647 |
|
|
2023
Q3 | $319K | Buy |
3,640
+3,154
| +649% | +$367K | ﹤0.01% | 3373 |
|
|
2023
Q2 | $80K | Buy |
+486
| New | +$84.6K | ﹤0.01% | 4843 |
|
|
2022
Q1 | – | Sell |
-300
| Closed | -$88K | – | 8403 |
|
|
2021
Q4 | $88K | Sell |
300
-22,057
| -99% | -$6.28M | ﹤0.01% | 5845 |
|
|
2021
Q3 | $6.05M | Buy |
+22,357
| New | +$6.06M | 0.01% | 1503 |
|
|
2021
Q2 | – | Sell |
-329
| Closed | -$75.1K | – | 8377 |
|
|
2021
Q1 | $76K | Buy |
+329
| New | +$82.6K | ﹤0.01% | 5894 |
|
|
2020
Q4 | – | Sell |
-300
| Closed | -$74.8K | – | 6783 |
|
|
2020
Q3 | $71K | Buy |
+300
| New | +$67.3K | ﹤0.01% | 4413 |
|
|
2020
Q2 | – | Sell |
-2,900
| Closed | -$514K | – | 6007 |
|
|
2020
Q1 | $514K | Buy |
+2,900
| New | +$497K | ﹤0.01% | 2033 |
|
|
2018
Q3 | – | Sell |
-628
| Closed | -$61K | – | 5431 |
|
|
2018
Q2 | $61K | Buy |
+628
| New | +$59.7K | ﹤0.01% | 3851 |
|
|
2018
Q1 | – | Sell |
-646
| Closed | -$55K | – | 5103 |
|
|
2017
Q4 | $55K | Sell |
646
-3,700
| -85% | -$321K | ﹤0.01% | 3679 |
|
|
2017
Q3 | $376K | Sell |
4,346
-843
| -16% | -$74.5K | ﹤0.01% | 2303 |
|
|
2017
Q2 | $473K | Buy |
+5,189
| New | +$476K | ﹤0.01% | 2004 |
|
|
2014
Q4 | – | Sell |
-1,100
| Closed | -$23K | – | 5109 |
|
|
2014
Q3 | $23K | Buy |
+1,100
| New | +$25.1K | ﹤0.01% | 4032 |
|
|
2014
Q2 | – | Sell |
-1,041
| Closed | -$25.8K | – | 5350 |
|
|
2014
Q1 | $28K | Buy |
+1,041
| New | +$29.7K | ﹤0.01% | 4024 |
|
Other funds holding MASI
Group One Trading's MASI Position: Q1 2025 in Review
Group One Trading sold out of Masimo (MASI) in Q1 2025, closing a stake of 75 shares — an estimated $13K sold.
Group One Trading first reported a position in MASI in Q1 2014 and held it in 15 quarters. The position peaked at $6.05M in Q3 2021. 394 funds tracked by Wall St. Rank hold MASI as of Q1 2025.
- Group One Trading reported no remaining Masimo position as of Q1 2025 after selling out during the quarter.
- Group One Trading sold 75 Masimo shares in Q1 2025, an estimated $13K.
- Group One Trading first reported a position in Masimo in Q1 2014 and held it in 15 quarters.
- Group One Trading's Masimo position peaked at $6.05M in Q3 2021.
- 394 funds tracked by Wall St. Rank held Masimo as of Q1 2025.
Based on Group One Trading's 13F filing for Q1 2025, filed 14 May 2025.