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 | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | – | Sell |
-2,500
| Closed | -$325K | – | 8271 |
|
|
2025
Q4 | $325K | Buy |
+2,500
| New | +$358K | ﹤0.01% | 3934 |
|
|
2025
Q1 | – | Sell |
-100
| Closed | -$16.5K | – | 8051 |
|
|
2024
Q4 | $16.5K | Sell |
100
-10,000
| -99% | -$1.58M | ﹤0.01% | 5822 |
|
|
2024
Q3 | $1.35M | Buy |
10,100
+9,500
| +1,583% | +$1.1M | ﹤0.01% | 2061 |
|
|
2024
Q2 | $75.6K | Hold |
600
| – | – | ﹤0.01% | 4186 |
|
|
2024
Q1 | $88.1K | Buy |
600
+500
| +500% | +$64.6K | ﹤0.01% | 4253 |
|
|
2023
Q4 | $11.7K | Sell |
100
-9,900
| -99% | -$923K | ﹤0.01% | 6101 |
|
|
2023
Q3 | $877K | Buy |
+10,000
| New | +$1.16M | ﹤0.01% | 2403 |
|
|
2023
Q2 | – | Sell |
-100
| Closed | -$18.5K | – | 7975 |
|
|
2023
Q1 | $18.5K | Buy |
+100
| New | +$16.9K | ﹤0.01% | 5565 |
|
|
2020
Q2 | – | Sell |
-9,600
| Closed | -$1.7M | – | 6008 |
|
|
2020
Q1 | $1.7M | Buy |
+9,600
| New | +$1.65M | 0.01% | 1154 |
|
|
2018
Q1 | – | Sell |
-3,700
| Closed | -$314K | – | 5104 |
|
|
2017
Q4 | $314K | Sell |
3,700
-400
| -10% | -$34.7K | ﹤0.01% | 2610 |
|
|
2017
Q3 | $355K | Buy |
4,100
+3,600
| +720% | +$318K | ﹤0.01% | 2344 |
|
|
2017
Q2 | $46K | Buy |
+500
| New | +$45.9K | ﹤0.01% | 3546 |
|
|
2013
Q4 | – | Sell |
-2,000
| Closed | -$53K | – | 5400 |
|
|
2013
Q3 | $53K | Buy |
2,000
+1,700
| +567% | +$41.9K | ﹤0.01% | 3496 |
|
|
2013
Q2 | $6K | Buy |
+300
| New | +$6.31K | ﹤0.01% | 4627 |
|
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.