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.