Natixis Advisors’s Monolithic Power Systems MPWR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $146M | Buy |
105,784
+9,937
| +10% | +$14.9M | 0.16% | 126 |
|
|
2026
Q1 | $105M | Sell |
95,847
-32,308
| -25% | -$35.3M | 0.15% | 151 |
|
|
2025
Q4 | $116M | Sell |
128,155
-3,104
| -2% | -$2.99M | 0.16% | 135 |
|
|
2025
Q3 | $121M | Sell |
131,259
-1,330
| -1% | -$1.08M | 0.18% | 124 |
|
|
2025
Q2 | $97M | Buy |
132,589
+351
| +0.3% | +$224K | 0.15% | 150 |
|
|
2025
Q1 | $76.7M | Sell |
132,238
-17,445
| -12% | -$11M | 0.14% | 161 |
|
|
2024
Q4 | $88.6M | Sell |
149,683
-16,625
| -10% | -$12M | 0.17% | 130 |
|
|
2024
Q3 | $154M | Sell |
166,308
-4,318
| -3% | -$3.73M | 0.3% | 65 |
|
|
2024
Q2 | $140M | Sell |
170,626
-734
| -0.4% | -$530K | 0.3% | 67 |
|
|
2024
Q1 | $116M | Buy |
171,360
+15,582
| +10% | +$10.4M | 0.27% | 89 |
|
|
2023
Q4 | $98.3M | Buy |
155,778
+30,261
| +24% | +$15.8M | 0.26% | 94 |
|
|
2023
Q3 | $58M | Buy |
125,517
+43,954
| +54% | +$22.5M | 0.18% | 130 |
|
|
2023
Q2 | $44.1M | Buy |
81,563
+8,927
| +12% | +$4.24M | 0.14% | 170 |
|
|
2023
Q1 | $36.4M | Buy |
72,636
+9,335
| +15% | +$4.29M | 0.13% | 192 |
|
|
2022
Q4 | $22.4M | Sell |
63,301
-16,861
| -21% | -$6.06M | 0.08% | 266 |
|
|
2022
Q3 | $29.1M | Buy |
80,162
+17,942
| +29% | +$7.98M | 0.12% | 196 |
|
|
2022
Q2 | $23.9M | Sell |
62,220
-1,056
| -2% | -$446K | 0.11% | 229 |
|
|
2022
Q1 | $30.7M | Sell |
63,276
-20,875
| -25% | -$9.1M | 0.12% | 191 |
|
|
2021
Q4 | $41.5M | Sell |
84,151
-6,044
| -7% | -$3.12M | 0.16% | 152 |
|
|
2021
Q3 | $43.7M | Buy |
90,195
+78,160
| +649% | +$35.5M | 0.18% | 134 |
|
|
2021
Q2 | $4.49M | Sell |
12,035
-503
| -4% | -$177K | 0.02% | 675 |
|
|
2021
Q1 | $4.43M | Sell |
12,538
-1,511
| -11% | -$550K | 0.02% | 634 |
|
|
2020
Q4 | $5.14M | Sell |
14,049
-6,689
| -32% | -$2.14M | 0.03% | 544 |
|
|
2020
Q3 | $5.8M | Sell |
20,738
-3,794
| -15% | -$987K | 0.04% | 471 |
|
|
2020
Q2 | $5.81M | Sell |
24,532
-450
| -2% | -$91.1K | 0.04% | 461 |
|
|
2020
Q1 | $4.18M | Sell |
24,982
-420
| -2% | -$72K | 0.03% | 507 |
|
|
2019
Q4 | $4.52M | Buy |
25,402
+3,341
| +15% | +$534K | 0.03% | 564 |
|
|
2019
Q3 | $3.43M | Buy |
22,061
+6,409
| +41% | +$958K | 0.03% | 614 |
|
|
2019
Q2 | $2.13M | Buy |
15,652
+3,716
| +31% | +$505K | 0.02% | 760 |
|
|
2019
Q1 | $1.62M | Buy |
11,936
+588
| +5% | +$77.2K | 0.01% | 822 |
|
|
2018
Q4 | $1.32M | Buy |
11,348
+431
| +4% | +$51.6K | 0.01% | 839 |
|
|
2018
Q3 | $1.37M | Buy |
10,917
+136
| +1% | +$19K | 0.01% | 880 |
|
|
2018
Q2 | $1.44M | Sell |
10,781
-941
| -8% | -$120K | 0.01% | 850 |
|
|
2018
Q1 | $1.36M | Buy |
11,722
+577
| +5% | +$68.4K | 0.01% | 857 |
|
|
2017
Q4 | $1.25M | Sell |
11,145
-2
| -0% | -$232 | 0.01% | 827 |
|
|
2017
Q3 | $1.19M | Buy |
11,147
+68
| +0.6% | +$6.91K | 0.01% | 842 |
|
|
2017
Q2 | $1.07M | Sell |
11,079
-142
| -1% | -$13.5K | 0.01% | 852 |
|
|
2017
Q1 | $1.03M | Sell |
11,221
-573
| -5% | -$50.8K | 0.01% | 859 |
|
|
2016
Q4 | $966K | Buy |
11,794
+459
| +4% | +$36.9K | 0.01% | 838 |
|
|
2016
Q3 | $912K | Buy |
+11,335
| New | +$837K | 0.01% | 822 |
|
Other funds holding MPWR
Natixis Advisors's MPWR Position: Q2 2026 in Review
Natixis Advisors increased its Monolithic Power Systems (MPWR) stake by 10% in Q2 2026, buying an estimated $14.9M and bringing the position to 105,784 shares worth $146M. The position accounts for 0.16% of the portfolio, ranked #126.
Natixis Advisors first reported a position in MPWR in Q3 2016 and has held it in 40 quarters since. The position peaked at $154M in Q3 2024. 1,235 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.
- Natixis Advisors held 105,784 shares of Monolithic Power Systems worth $146M as of Q2 2026.
- Natixis Advisors bought 9,937 Monolithic Power Systems shares in Q2 2026, an estimated $14.9M.
- Monolithic Power Systems made up 0.16% of Natixis Advisors's portfolio in Q2 2026, its #126 holding.
- Natixis Advisors first reported a position in Monolithic Power Systems in Q3 2016 and has held it in 40 quarters since.
- Natixis Advisors's Monolithic Power Systems position peaked at $154M in Q3 2024.
- 1,235 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.
Based on Natixis Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.