BlackRock’s Monolithic Power Systems MPWR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$3.82B Buy
5,229,221
+316,313
+6% +$231M 0.07% 231
2025
Q1
$2.85B Sell
4,912,908
-509,319
-9% -$295M 0.06% 282
2024
Q4
$3.21B Sell
5,422,227
-381,736
-7% -$226M 0.06% 263
2024
Q3
$5.37B Sell
5,803,963
-103,386
-2% -$95.6M 0.11% 150
2024
Q2
$4.85B Buy
5,907,349
+542,434
+10% +$446M 0.11% 147
2024
Q1
$3.63B Buy
5,364,915
+128,385
+2% +$87M 0.08% 219
2023
Q4
$3.3B Sell
5,236,530
-43,274
-0.8% -$27.3M 0.08% 223
2023
Q3
$2.44B Sell
5,279,804
-151,650
-3% -$70.1M 0.07% 268
2023
Q2
$2.93B Buy
5,431,454
+257,328
+5% +$139M 0.08% 238
2023
Q1
$2.59B Sell
5,174,126
-281,074
-5% -$141M 0.08% 262
2022
Q4
$1.93B Buy
5,455,200
+72,562
+1% +$25.7M 0.06% 323
2022
Q3
$1.96B Sell
5,382,638
-381,988
-7% -$139M 0.07% 291
2022
Q2
$2.21B Sell
5,764,626
-484,856
-8% -$186M 0.07% 272
2022
Q1
$3.04B Buy
6,249,482
+269,551
+5% +$131M 0.08% 228
2021
Q4
$2.95B Buy
5,979,931
+49,738
+0.8% +$24.5M 0.08% 250
2021
Q3
$2.87B Buy
5,930,193
+55,039
+0.9% +$26.7M 0.08% 231
2021
Q2
$2.19B Buy
5,875,154
+319,483
+6% +$119M 0.06% 312
2021
Q1
$1.96B Sell
5,555,671
-759,026
-12% -$268M 0.06% 326
2020
Q4
$2.31B Buy
6,314,697
+737,757
+13% +$270M 0.07% 258
2020
Q3
$1.56B Buy
5,576,940
+302,370
+6% +$84.5M 0.06% 312
2020
Q2
$1.25B Buy
5,274,570
+612,428
+13% +$145M 0.05% 359
2020
Q1
$781M Buy
4,662,142
+76,946
+2% +$12.9M 0.04% 444
2019
Q4
$816M Buy
4,585,196
+131,277
+3% +$23.4M 0.03% 544
2019
Q3
$693M Buy
4,453,919
+47,038
+1% +$7.32M 0.03% 566
2019
Q2
$598M Buy
4,406,881
+168,988
+4% +$22.9M 0.03% 649
2019
Q1
$574M Buy
4,237,893
+69,101
+2% +$9.36M 0.03% 647
2018
Q4
$485M Sell
4,168,792
-29,470
-0.7% -$3.43M 0.02% 674
2018
Q3
$527M Buy
4,198,262
+408,839
+11% +$51.3M 0.02% 729
2018
Q2
$507M Sell
3,789,423
-868,251
-19% -$116M 0.02% 721
2018
Q1
$539M Buy
4,657,674
+452,686
+11% +$52.4M 0.03% 653
2017
Q4
$472M Sell
4,204,988
-5,983
-0.1% -$672K 0.02% 736
2017
Q3
$449M Buy
4,210,971
+175,170
+4% +$18.7M 0.02% 731
2017
Q2
$389M Sell
4,035,801
-150,854
-4% -$14.5M 0.02% 789
2017
Q1
$386M Buy
4,186,655
+4,170,068
+25,141% +$384M 0.02% 794
2016
Q4
$1.36M Sell
16,587
-417
-2% -$34.2K ﹤0.01% 1356
2016
Q3
$1.37M Buy
17,004
+13,279
+356% +$1.07M ﹤0.01% 1336
2016
Q2
$254K Buy
3,725
+1,156
+45% +$78.8K ﹤0.01% 1934
2016
Q1
$164K Buy
2,569
+501
+24% +$32K ﹤0.01% 1739
2015
Q4
$132K Buy
2,068
+139
+7% +$8.87K ﹤0.01% 1700
2015
Q3
$98K Sell
1,929
-1,416
-42% -$71.9K ﹤0.01% 1706
2015
Q2
$170K Sell
3,345
-1,289
-28% -$65.5K ﹤0.01% 1667
2015
Q1
$244K Buy
4,634
+3,468
+297% +$183K ﹤0.01% 1606
2014
Q4
$58K Sell
1,166
-222
-16% -$11K ﹤0.01% 1854
2014
Q3
$61K Buy
1,388
+222
+19% +$9.76K ﹤0.01% 1799
2014
Q2
$49K Sell
1,166
-2
-0.2% -$84 ﹤0.01% 1892
2014
Q1
$45K Hold
1,168
﹤0.01% 1937
2013
Q4
$41K Sell
1,168
-101
-8% -$3.55K ﹤0.01% 1969
2013
Q3
$39K Buy
1,269
+139
+12% +$4.27K ﹤0.01% 1923
2013
Q2
$27K Buy
+1,130
New +$27K ﹤0.01% 2126