SEI Investments
MPWR icon

SEI Investments’s Monolithic Power Systems MPWR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$146M Sell
199,487
-957
-0.5% -$700K 0.17% 110
2025
Q1
$116M Buy
200,444
+2,028
+1% +$1.18M 0.15% 139
2024
Q4
$117M Buy
198,416
+1,300
+0.7% +$769K 0.15% 136
2024
Q3
$182M Sell
197,116
-13,353
-6% -$12.3M 0.24% 75
2024
Q2
$173M Sell
210,469
-41,556
-16% -$34.1M 0.25% 72
2024
Q1
$171M Sell
252,025
-13,308
-5% -$9.02M 0.25% 75
2023
Q4
$167M Sell
265,333
-21,895
-8% -$13.8M 0.27% 70
2023
Q3
$133M Buy
287,228
+1,900
+0.7% +$878K 0.24% 76
2023
Q2
$154M Buy
285,328
+47,402
+20% +$25.6M 0.27% 67
2023
Q1
$119M Buy
237,926
+20,965
+10% +$10.5M 0.22% 82
2022
Q4
$76.7M Buy
216,961
+12,153
+6% +$4.3M 0.17% 110
2022
Q3
$74.4M Buy
204,808
+4,458
+2% +$1.62M 0.17% 104
2022
Q2
$76.9M Buy
200,350
+32,039
+19% +$12.3M 0.17% 101
2022
Q1
$81.7M Buy
168,311
+12,995
+8% +$6.31M 0.16% 107
2021
Q4
$76.6M Buy
155,316
+8,920
+6% +$4.4M 0.14% 133
2021
Q3
$70.9M Buy
146,396
+100,432
+219% +$48.6M 0.15% 132
2021
Q2
$17.1M Sell
45,964
-10,820
-19% -$4.03M 0.04% 472
2021
Q1
$20.2M Buy
56,784
+6,852
+14% +$2.44M 0.05% 373
2020
Q4
$18.3M Sell
49,932
-1,991
-4% -$729K 0.05% 385
2020
Q3
$14.6M Buy
51,923
+5,116
+11% +$1.43M 0.04% 405
2020
Q2
$11M Sell
46,807
-1,550
-3% -$365K 0.03% 502
2020
Q1
$8.11M Buy
48,357
+4,941
+11% +$829K 0.03% 545
2019
Q4
$7.69M Buy
43,416
+1,890
+5% +$335K 0.02% 697
2019
Q3
$6.47M Sell
41,526
-3,822
-8% -$596K 0.02% 806
2019
Q2
$6.15M Buy
45,348
+3,574
+9% +$485K 0.02% 831
2019
Q1
$5.66M Buy
41,774
+4,372
+12% +$592K 0.02% 845
2018
Q4
$4.64M Buy
37,402
+1,594
+4% +$198K 0.02% 933
2018
Q3
$4.52M Sell
35,808
-19,293
-35% -$2.43M 0.02% 918
2018
Q2
$7.37M Buy
55,101
+27,920
+103% +$3.73M 0.03% 724
2018
Q1
$3.15M Buy
27,181
+4,263
+19% +$494K 0.01% 1025
2017
Q4
$2.58M Buy
22,918
+635
+3% +$71.3K 0.01% 1182
2017
Q3
$2.38M Buy
22,283
+6,357
+40% +$678K 0.01% 1159
2017
Q2
$1.54M Buy
15,926
+6,347
+66% +$612K 0.01% 1291
2017
Q1
$882K Buy
9,579
+7,363
+332% +$678K ﹤0.01% 1425
2016
Q4
$181K Sell
2,216
-4,994
-69% -$408K ﹤0.01% 1815
2016
Q3
$581K Buy
7,210
+273
+4% +$22K ﹤0.01% 1419
2016
Q2
$474K Buy
6,937
+6,492
+1,459% +$444K ﹤0.01% 1362
2016
Q1
$29K Sell
445
-2,133
-83% -$139K ﹤0.01% 1977
2015
Q4
$164K Buy
2,578
+1,358
+111% +$86.4K ﹤0.01% 1602
2015
Q3
$63K Sell
1,220
-43
-3% -$2.22K ﹤0.01% 1872
2015
Q2
$64K Buy
1,263
+663
+111% +$33.6K ﹤0.01% 1637
2015
Q1
$34K Buy
600
+522
+669% +$29.6K ﹤0.01% 1736
2014
Q4
$1K Buy
+78
New +$1K ﹤0.01% 2138