Bellevue Group’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 | $1.56M | Sell |
8,753
-88,532
| -91% | -$13.9M | 0.04% | 85 |
|
|
2025
Q4 | $12.7M | Buy |
97,285
+317
| +0.3% | +$45.4K | 0.24% | 56 |
|
|
2025
Q3 | $14.3M | Buy |
96,968
+7,295
| +8% | +$1.1M | 0.3% | 56 |
|
|
2025
Q2 | $15.1M | Buy |
89,673
+19,865
| +28% | +$3.17M | 0.33% | 55 |
|
|
2025
Q1 | $11.6M | Buy |
69,808
+45,642
| +189% | +$7.92M | 0.26% | 68 |
|
|
2024
Q4 | $3.99M | Buy |
+24,166
| New | +$3.82M | 0.08% | 98 |
|
|
2022
Q1 | – | Sell |
-131,376
| Closed | -$38.5M | – | 192 |
|
|
2021
Q4 | $38.5M | Buy |
131,376
+3,663
| +3% | +$1.04M | 0.4% | 76 |
|
|
2021
Q3 | $34.6M | Hold |
127,713
| – | – | 0.35% | 85 |
|
|
2021
Q2 | $31M | Buy |
127,713
+1,517
| +1% | +$346K | 0.3% | 91 |
|
|
2021
Q1 | $29M | Buy |
126,196
+18,372
| +17% | +$4.62M | 0.31% | 90 |
|
|
2020
Q4 | $28.9M | Buy |
107,824
+5,671
| +6% | +$1.41M | 0.33% | 81 |
|
|
2020
Q3 | $24.1M | Buy |
102,153
+4,612
| +5% | +$1.03M | 0.33% | 81 |
|
|
2020
Q2 | $22.2M | Buy |
97,541
+5,296
| +6% | +$1.16M | 0.31% | 74 |
|
|
2020
Q1 | $16.3M | Buy |
92,245
+13,196
| +17% | +$2.26M | 0.32% | 66 |
|
|
2019
Q4 | $12.5M | Buy |
79,049
+10,657
| +16% | +$1.6M | 0.2% | 81 |
|
|
2019
Q3 | $10.2M | Buy |
68,392
+2,800
| +4% | +$425K | 0.19% | 85 |
|
|
2019
Q2 | $9.76M | Buy |
65,592
+42,812
| +188% | +$5.87M | 0.17% | 87 |
|
|
2019
Q1 | $3.15M | Hold |
22,780
| – | – | 0.17% | 92 |
|
|
2018
Q4 | $2.45M | Buy |
22,780
+3,304
| +17% | +$368K | 0.16% | 94 |
|
|
2018
Q3 | $2.43M | Buy |
19,476
+4,676
| +32% | +$519K | 0.15% | 101 |
|
|
2018
Q2 | $1.45M | Sell |
14,800
-2,200
| -13% | -$209K | 0.12% | 102 |
|
|
2018
Q1 | $1.5M | Hold |
17,000
| – | – | 0.15% | 96 |
|
|
2017
Q4 | $1.44M | Hold |
17,000
| – | – | 0.15% | 95 |
|
|
2017
Q3 | $1.47M | Hold |
17,000
| – | – | 0.15% | 98 |
|
|
2017
Q2 | $1.55M | Sell |
17,000
-6,000
| -26% | -$551K | 0.18% | 92 |
|
|
2017
Q1 | $2.15M | Sell |
23,000
-7,000
| -23% | -$576K | 0.29% | 77 |
|
|
2016
Q4 | $2.02M | Sell |
30,000
-40,000
| -57% | -$2.46M | 0.41% | 63 |
|
|
2016
Q3 | $4.16M | Sell |
70,000
-5,000
| -7% | -$282K | 0.75% | 41 |
|
|
2016
Q2 | $3.94M | Hold |
75,000
| – | – | 0.74% | 45 |
|
|
2016
Q1 | $3.14M | Buy |
+75,000
| New | +$2.82M | 0.57% | 59 |
|
Other funds holding MASI
PCM
PCM
HI
VCM
VPM
Bellevue Group's MASI Position: Q1 2026 in Review
Bellevue Group reduced its Masimo (MASI) stake by 91% in Q1 2026, selling an estimated $13.9M and leaving 8,753 shares worth $1.56M. The position accounts for 0.04% of the portfolio, ranked #85.
Bellevue Group first reported a position in MASI in Q1 2016 and has held it in 30 quarters since. The position peaked at $38.5M in Q4 2021. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.
- Bellevue Group held 8,753 shares of Masimo worth $1.56M as of Q1 2026.
- Bellevue Group sold 88,532 Masimo shares in Q1 2026, an estimated $13.9M.
- Masimo made up 0.04% of Bellevue Group's portfolio in Q1 2026, its #85 holding.
- Bellevue Group first reported a position in Masimo in Q1 2016 and has held it in 30 quarters since.
- Bellevue Group's Masimo position peaked at $38.5M in Q4 2021.
- 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.
Based on Bellevue Group's 13F filing for Q1 2026, filed 15 May 2026.