Rafferty Asset Management
MPWR icon

Rafferty Asset Management’s Monolithic Power Systems MPWR Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$387M Buy
529,124
+140,269
+36% +$103M 1.28% 21
2025
Q1
$226M Sell
388,855
-30,340
-7% -$17.6M 0.96% 22
2024
Q4
$248M Buy
419,195
+28,126
+7% +$16.6M 0.88% 28
2024
Q3
$362M Sell
391,069
-4,217
-1% -$3.9M 1.24% 19
2024
Q2
$325M Sell
395,286
-30,272
-7% -$24.9M 1.21% 18
2024
Q1
$288M Buy
425,558
+120,606
+40% +$81.7M 1.08% 24
2023
Q4
$192M Buy
304,952
+41,387
+16% +$26.1M 0.81% 28
2023
Q3
$122M Sell
263,565
-14,035
-5% -$6.48M 0.72% 31
2023
Q2
$150M Buy
277,600
+64,533
+30% +$34.9M 0.85% 28
2023
Q1
$107M Buy
213,067
+31,655
+17% +$15.8M 0.72% 31
2022
Q4
$64.1M Buy
181,412
+20,406
+13% +$7.22M 0.54% 32
2022
Q3
$58.5M Sell
161,006
-5,376
-3% -$1.95M 0.62% 32
2022
Q2
$63.9M Sell
166,382
-32,775
-16% -$12.6M 0.59% 31
2022
Q1
$96.7M Buy
199,157
+36,998
+23% +$18M 0.57% 33
2021
Q4
$80M Buy
162,159
+52,691
+48% +$26M 0.42% 37
2021
Q3
$53.1M Sell
109,468
-36,384
-25% -$17.6M 0.36% 45
2021
Q2
$54.5M Buy
145,852
+18,195
+14% +$6.79M 0.34% 48
2021
Q1
$45.1M Buy
127,657
+73,219
+134% +$25.9M 0.31% 53
2020
Q4
$19.9M Sell
54,438
-168
-0.3% -$61.5K 0.19% 78
2020
Q3
$15.3M Buy
54,606
+6,488
+13% +$1.81M 0.18% 78
2020
Q2
$11.4M Buy
48,118
+33,282
+224% +$7.89M 0.16% 85
2020
Q1
$2.48M Sell
14,836
-9,329
-39% -$1.56M 0.1% 118
2019
Q4
$4.3M Buy
24,165
+3,359
+16% +$598K 0.07% 152
2019
Q3
$3.24M Sell
20,806
-13,942
-40% -$2.17M 0.05% 218
2019
Q2
$4.72M Buy
34,748
+2,086
+6% +$283K 0.08% 176
2019
Q1
$4.43M Buy
32,662
+3,099
+10% +$420K 0.07% 159
2018
Q4
$3.44M Sell
29,563
-831
-3% -$96.6K 0.08% 121
2018
Q3
$3.82M Sell
30,394
-15,164
-33% -$1.9M 0.06% 154
2018
Q2
$6.09M Sell
45,558
-305
-0.7% -$40.8K 0.09% 110
2018
Q1
$5.31M Buy
45,863
+8,976
+24% +$1.04M 0.08% 126
2017
Q4
$4.15M Buy
36,887
+14,818
+67% +$1.67M 0.07% 143
2017
Q3
$2.35M Buy
22,069
+2,583
+13% +$275K 0.05% 199
2017
Q2
$1.88M Buy
19,486
+6,794
+54% +$655K 0.05% 222
2017
Q1
$1.17M Buy
+12,692
New +$1.17M 0.03% 291
2016
Q3
Sell
-5,719
Closed -$391K 516
2016
Q2
$391K Buy
5,719
+2,127
+59% +$145K 0.03% 433
2016
Q1
$229K Buy
+3,592
New +$229K 0.01% 496