Natixis’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 | $4.53M | Buy |
25,495
+23,209
| +1,015% | +$3.64M | 0.02% | 450 |
|
|
2025
Q4 | $297K | Buy |
+2,286
| New | +$327K | ﹤0.01% | 900 |
|
|
2025
Q3 | – | Sell |
-45,648
| Closed | -$7.68M | – | 1160 |
|
|
2025
Q2 | $7.68M | Buy |
+45,648
| New | +$7.29M | 0.03% | 283 |
|
|
2025
Q1 | – | Sell |
-181
| Closed | -$29.9K | – | 1111 |
|
|
2024
Q4 | $29.9K | Sell |
181
-14,205
| -99% | -$2.24M | ﹤0.01% | 917 |
|
|
2024
Q3 | $1.92M | Sell |
14,386
-91,430
| -86% | -$10.6M | 0.01% | 437 |
|
|
2024
Q2 | $13.3M | Buy |
+105,816
| New | +$13.9M | 0.08% | 175 |
|
|
2023
Q3 | – | Sell |
-120
| Closed | -$19.7K | – | 1079 |
|
|
2023
Q2 | $19.7K | Buy |
120
+119
| +11,900% | +$20.7K | ﹤0.01% | 897 |
|
|
2023
Q1 | $185 | Hold |
1
| – | – | ﹤0.01% | 954 |
|
|
2022
Q4 | $148 | Buy |
+1
| New | +$138 | ﹤0.01% | 1054 |
|
|
2022
Q3 | – | Sell |
-156,119
| Closed | -$20.4M | – | 1134 |
|
|
2022
Q2 | $20.4M | Buy |
+156,119
| New | +$20.9M | 0.07% | 174 |
|
|
2022
Q1 | – | Sell |
-11,910
| Closed | -$3.49M | – | 1258 |
|
|
2021
Q4 | $3.49M | Buy |
11,910
+8,910
| +297% | +$2.54M | 0.01% | 633 |
|
|
2021
Q3 | $812K | Buy |
+3,000
| New | +$813K | ﹤0.01% | 933 |
|
|
2021
Q2 | – | Sell |
-2,013
| Closed | -$462K | – | 911 |
|
|
2021
Q1 | $462K | Sell |
2,013
-11,416
| -85% | -$2.87M | ﹤0.01% | 950 |
|
|
2020
Q4 | $3.6M | Buy |
+13,429
| New | +$3.35M | 0.01% | 575 |
|
|
2019
Q4 | – | Sell |
-26,507
| Closed | -$3.94M | – | 912 |
|
|
2019
Q3 | $3.94M | Sell |
26,507
-156,415
| -86% | -$23.8M | 0.03% | 391 |
|
|
2019
Q2 | $27.2M | Buy |
182,922
+75,626
| +70% | +$10.4M | 0.21% | 103 |
|
|
2019
Q1 | $14.7M | Buy |
107,296
+12,327
| +13% | +$1.55M | 0.09% | 213 |
|
|
2018
Q4 | $10.2M | Sell |
94,969
-34,732
| -27% | -$3.87M | 0.08% | 218 |
|
|
2018
Q3 | $16.2M | Buy |
+129,701
| New | +$14.4M | 0.09% | 203 |
|
|
2018
Q2 | – | Sell |
-3,613
| Closed | -$318K | – | 951 |
|
|
2018
Q1 | $318K | Sell |
3,613
-192
| -5% | -$16.7K | ﹤0.01% | 732 |
|
|
2017
Q4 | $323K | Sell |
3,805
-5,014
| -57% | -$435K | ﹤0.01% | 667 |
|
|
2017
Q3 | $763K | Buy |
8,819
+5,361
| +155% | +$474K | 0.01% | 562 |
|
|
2017
Q2 | $315K | Sell |
3,458
-893
| -21% | -$82K | ﹤0.01% | 629 |
|
|
2017
Q1 | $406K | Sell |
4,351
-348
| -7% | -$28.6K | 0.01% | 572 |
|
|
2016
Q4 | $317K | Buy |
+4,699
| New | +$289K | ﹤0.01% | 614 |
|
Other funds holding MASI
PCM
PCM
HI
VCM
VPM
Natixis's MASI Position: Q1 2026 in Review
Natixis increased its Masimo (MASI) stake by 1,015% in Q1 2026, buying an estimated $3.64M and bringing the position to 25,495 shares worth $4.53M. The position accounts for 0.02% of the portfolio, ranked #450.
Natixis first reported a position in MASI in Q4 2016 and has held it in 25 quarters since. The position peaked at $27.2M in Q2 2019. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.
- Natixis held 25,495 shares of Masimo worth $4.53M as of Q1 2026.
- Natixis bought 23,209 Masimo shares in Q1 2026, an estimated $3.64M.
- Masimo made up 0.02% of Natixis's portfolio in Q1 2026, its #450 holding.
- Natixis first reported a position in Masimo in Q4 2016 and has held it in 25 quarters since.
- Natixis's Masimo position peaked at $27.2M in Q2 2019.
- 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.
Based on Natixis's 13F filing for Q1 2026, filed 14 May 2026.