T. Rowe Price Associates’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
Q1
$1.38B Sell
1,262,954
-428,440
-25% -$468M 0.16% 127
2025
Q4
$1.53B Buy
1,691,394
+117,596
+7% +$113M 0.17% 117
2025
Q3
$1.45B Sell
1,573,798
-515,006
-25% -$418M 0.16% 118
2025
Q2
$1.53B Buy
2,088,804
+54,073
+3% +$34.4M 0.17% 118
2025
Q1
$1.18B Buy
2,034,731
+506,430
+33% +$319M 0.15% 136
2024
Q4
$904M Buy
1,528,301
+214,395
+16% +$155M 0.1% 177
2024
Q3
$1.21B Sell
1,313,906
-344,580
-21% -$297M 0.14% 145
2024
Q2
$1.36B Sell
1,658,486
-501,476
-23% -$362M 0.16% 121
2024
Q1
$1.46B Sell
2,159,962
-32,599
-1% -$21.8M 0.18% 122
2023
Q4
$1.38B Buy
2,192,561
+377,923
+21% +$197M 0.19% 118
2023
Q3
$838M Sell
1,814,638
-605,622
-25% -$310M 0.12% 174
2023
Q2
$1.31B Sell
2,420,260
-914,137
-27% -$434M 0.18% 113
2023
Q1
$1.67B Sell
3,334,397
-317,048
-9% -$146M 0.25% 84
2022
Q4
$1.29B Buy
3,651,445
+1,907,764
+109% +$685M 0.21% 108
2022
Q3
$640M Buy
1,743,681
+277,288
+19% +$123M 0.1% 178
2022
Q2
$563M Sell
1,466,393
-38,725
-3% -$16.4M 0.07% 266
2022
Q1
$731M Sell
1,505,118
-130,777
-8% -$57M 0.07% 261
2021
Q4
$807M Buy
1,635,895
+118,157
+8% +$61M 0.07% 261
2021
Q3
$736M Buy
1,517,738
+1,112,187
+274% +$506M 0.07% 277
2021
Q2
$151M Sell
405,551
-506,001
-56% -$178M 0.01% 645
2021
Q1
$322M Sell
911,552
-926,243
-50% -$337M 0.03% 424
2020
Q4
$673M Buy
1,837,795
+905,612
+97% +$290M 0.07% 277
2020
Q3
$261M Buy
932,183
+141,463
+18% +$36.8M 0.03% 426
2020
Q2
$187M Sell
790,720
-62,159
-7% -$12.6M 0.02% 487
2020
Q1
$143M Buy
852,879
+14,548
+2% +$2.49M 0.02% 490
2019
Q4
$149M Buy
838,331
+37,993
+5% +$6.07M 0.02% 552
2019
Q3
$125M Buy
800,338
+81,454
+11% +$12.2M 0.02% 562
2019
Q2
$97.6M Buy
718,884
+188,991
+36% +$25.7M 0.01% 650
2019
Q1
$71.8M Buy
529,893
+199,576
+60% +$26.2M 0.01% 731
2018
Q4
$38.4M Buy
330,317
+73,357
+29% +$8.78M 0.01% 917
2018
Q3
$32.3M Sell
256,960
-30,479
-11% -$4.25M ﹤0.01% 1068
2018
Q2
$38.4M Buy
287,439
+47,753
+20% +$6.08M 0.01% 985
2018
Q1
$27.7M Buy
239,686
+229,884
+2,345% +$27.2M ﹤0.01% 1072
2017
Q4
$1.1M Sell
9,802
-10
-0.1% -$1.16K ﹤0.01% 1772
2017
Q3
$1.04M Buy
9,812
+1,200
+14% +$122K ﹤0.01% 1797
2017
Q2
$830K Buy
8,612
+5
+0.1% +$477 ﹤0.01% 1861
2017
Q1
$793K Sell
8,607
-54,600
-86% -$4.84M ﹤0.01% 1879
2016
Q4
$5.18M Buy
63,207
+6,897
+12% +$554K ﹤0.01% 1418
2016
Q3
$4.53M Sell
56,310
-5,000
-8% -$369K ﹤0.01% 1437
2016
Q2
$4.19M Buy
61,310
+1,610
+3% +$105K ﹤0.01% 1421
2016
Q1
$3.8M Sell
59,700
-10,800
-15% -$644K ﹤0.01% 1431
2015
Q4
$4.49M Sell
70,500
-4,900
-6% -$304K ﹤0.01% 1431
2015
Q3
$3.86M Hold
75,400
﹤0.01% 1473
2015
Q2
$3.82M Sell
75,400
-3,000
-4% -$159K ﹤0.01% 1512
2015
Q1
$4.13M Hold
78,400
﹤0.01% 1497
2014
Q4
$3.9M Sell
78,400
-9,000
-10% -$404K ﹤0.01% 1492
2014
Q3
$3.85M Sell
87,400
-4,400
-5% -$194K ﹤0.01% 1495
2014
Q2
$3.89M Sell
91,800
-14,000
-13% -$543K ﹤0.01% 1484
2014
Q1
$4.1M Hold
105,800
﹤0.01% 1456
2013
Q4
$3.67M Buy
105,800
+15,300
+17% +$489K ﹤0.01% 1463
2013
Q3
$2.74M Buy
90,500
+2,400
+3% +$67.4K ﹤0.01% 1498
2013
Q2
$2.12M Buy
+88,100
New +$2.09M ﹤0.01% 1520

Other funds holding MPWR