Fidelity Investments
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Fidelity Investments’s Monolithic Power Systems MPWR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$2.48B Sell
3,392,704
-106,005
-3% -$77.5M 0.14% 114
2025
Q1
$2.03B Buy
3,498,709
+380,562
+12% +$221M 0.13% 133
2024
Q4
$1.85B Sell
3,118,147
-401,229
-11% -$237M 0.11% 139
2024
Q3
$3.25B Buy
3,519,376
+361,416
+11% +$334M 0.2% 75
2024
Q2
$2.59B Buy
3,157,960
+348,590
+12% +$286M 0.17% 87
2024
Q1
$1.9B Buy
2,809,370
+281,245
+11% +$191M 0.13% 130
2023
Q4
$1.59B Sell
2,528,125
-1,055,678
-29% -$666M 0.12% 143
2023
Q3
$1.66B Buy
3,583,803
+929,009
+35% +$429M 0.14% 123
2023
Q2
$1.43B Buy
2,654,794
+897,645
+51% +$485M 0.12% 139
2023
Q1
$880M Buy
1,757,149
+293,326
+20% +$147M 0.08% 236
2022
Q4
$518M Buy
1,463,823
+192,825
+15% +$68.2M 0.05% 372
2022
Q3
$462M Buy
1,270,998
+475,119
+60% +$173M 0.05% 381
2022
Q2
$306M Buy
795,879
+443,857
+126% +$170M 0.03% 544
2022
Q1
$171M Buy
352,022
+5,102
+1% +$2.48M 0.01% 850
2021
Q4
$171M Buy
346,920
+50,188
+17% +$24.8M 0.01% 862
2021
Q3
$144M Buy
296,732
+63,515
+27% +$30.8M 0.01% 951
2021
Q2
$87.1M Sell
233,217
-135,453
-37% -$50.6M 0.01% 1176
2021
Q1
$130M Buy
368,670
+196,862
+115% +$69.5M 0.01% 963
2020
Q4
$62.9M Sell
171,808
-7,836
-4% -$2.87M 0.01% 1233
2020
Q3
$50.2M Sell
179,644
-110,748
-38% -$31M 0.01% 1192
2020
Q2
$68.8M Buy
290,392
+84,718
+41% +$20.1M 0.01% 1038
2020
Q1
$34.4M Buy
205,674
+37,512
+22% +$6.28M ﹤0.01% 1175
2019
Q4
$29.9M Sell
168,162
-391,469
-70% -$69.7M ﹤0.01% 1434
2019
Q3
$87.1M Sell
559,631
-55,061
-9% -$8.57M 0.01% 946
2019
Q2
$83.5M Sell
614,692
-225,962
-27% -$30.7M 0.01% 990
2019
Q1
$114M Sell
840,654
-592,050
-41% -$80.2M 0.01% 851
2018
Q4
$167M Buy
1,432,704
+44,356
+3% +$5.16M 0.02% 654
2018
Q3
$174M Sell
1,388,348
-276,280
-17% -$34.7M 0.02% 715
2018
Q2
$223M Sell
1,664,628
-68,418
-4% -$9.15M 0.03% 621
2018
Q1
$201M Sell
1,733,046
-361,638
-17% -$41.9M 0.02% 684
2017
Q4
$235M Sell
2,094,684
-162,390
-7% -$18.2M 0.03% 628
2017
Q3
$240M Sell
2,257,074
-900,983
-29% -$96M 0.03% 607
2017
Q2
$304M Sell
3,158,057
-140,640
-4% -$13.6M 0.04% 509
2017
Q1
$304M Sell
3,298,697
-117,297
-3% -$10.8M 0.04% 512
2016
Q4
$280M Sell
3,415,994
-238,198
-7% -$19.5M 0.04% 525
2016
Q3
$294M Sell
3,654,192
-86,121
-2% -$6.93M 0.04% 497
2016
Q2
$256M Sell
3,740,313
-137,679
-4% -$9.41M 0.03% 559
2016
Q1
$247M Sell
3,877,992
-261,224
-6% -$16.6M 0.03% 551
2015
Q4
$264M Sell
4,139,216
-325,647
-7% -$20.7M 0.04% 536
2015
Q3
$229M Sell
4,464,863
-204,918
-4% -$10.5M 0.03% 569
2015
Q2
$237M Buy
4,669,781
+155,504
+3% +$7.89M 0.03% 618
2015
Q1
$238M Buy
4,514,277
+632,686
+16% +$33.3M 0.03% 613
2014
Q4
$193M Sell
3,881,591
-187,575
-5% -$9.33M 0.03% 700
2014
Q3
$179M Sell
4,069,166
-176,060
-4% -$7.76M 0.02% 698
2014
Q2
$180M Buy
4,245,226
+233,995
+6% +$9.91M 0.02% 717
2014
Q1
$156M Sell
4,011,231
-129,060
-3% -$5M 0.02% 755
2013
Q4
$144M Sell
4,140,291
-7,479
-0.2% -$259K 0.02% 794
2013
Q3
$126M Buy
4,147,770
+449,180
+12% +$13.6M 0.02% 844
2013
Q2
$89.2M Buy
+3,698,590
New +$89.2M 0.01% 968