Massachusetts Financial Services’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 | $621M | Sell |
567,769
-2,950
| -0.5% | -$3.22M | 0.21% | 116 |
|
|
2025
Q4 | $517M | Buy |
570,719
+14,132
| +3% | +$13.6M | 0.17% | 138 |
|
|
2025
Q3 | $512M | Buy |
556,587
+71,199
| +15% | +$57.7M | 0.16% | 143 |
|
|
2025
Q2 | $355M | Buy |
485,388
+27,837
| +6% | +$17.7M | 0.11% | 182 |
|
|
2025
Q1 | $265M | Sell |
457,551
-30,749
| -6% | -$19.4M | 0.09% | 228 |
|
|
2024
Q4 | $289M | Sell |
488,300
-189,793
| -28% | -$137M | 0.09% | 213 |
|
|
2024
Q3 | $627M | Sell |
678,093
-263,283
| -28% | -$227M | 0.19% | 143 |
|
|
2024
Q2 | $774M | Sell |
941,376
-43,665
| -4% | -$31.5M | 0.24% | 110 |
|
|
2024
Q1 | $667M | Sell |
985,041
-71,142
| -7% | -$47.5M | 0.2% | 131 |
|
|
2023
Q4 | $666M | Buy |
1,056,183
+3,105
| +0.3% | +$1.62M | 0.22% | 120 |
|
|
2023
Q3 | $487M | Sell |
1,053,078
-38,133
| -3% | -$19.5M | 0.17% | 142 |
|
|
2023
Q2 | $590M | Sell |
1,091,211
-39,696
| -4% | -$18.9M | 0.19% | 131 |
|
|
2023
Q1 | $566M | Buy |
1,130,907
+10,954
| +1% | +$5.04M | 0.19% | 135 |
|
|
2022
Q4 | $396M | Sell |
1,119,953
-156,900
| -12% | -$56.4M | 0.14% | 161 |
|
|
2022
Q3 | $464M | Buy |
1,276,853
+3,675
| +0.3% | +$1.63M | 0.17% | 146 |
|
|
2022
Q2 | $489M | Buy |
1,273,178
+143,285
| +13% | +$60.5M | 0.17% | 144 |
|
|
2022
Q1 | $549M | Sell |
1,129,893
-14,757
| -1% | -$6.43M | 0.16% | 145 |
|
|
2021
Q4 | $565M | Sell |
1,144,650
-75,697
| -6% | -$39.1M | 0.15% | 150 |
|
|
2021
Q3 | $591M | Sell |
1,220,347
-11,429
| -0.9% | -$5.2M | 0.17% | 136 |
|
|
2021
Q2 | $460M | Sell |
1,231,776
-16,696
| -1% | -$5.88M | 0.13% | 165 |
|
|
2021
Q1 | $441M | Buy |
1,248,472
+23,095
| +2% | +$8.41M | 0.14% | 158 |
|
|
2020
Q4 | $449M | Sell |
1,225,377
-30,673
| -2% | -$9.83M | 0.14% | 156 |
|
|
2020
Q3 | $351M | Buy |
1,256,050
+35,147
| +3% | +$9.15M | 0.13% | 171 |
|
|
2020
Q2 | $289M | Buy |
1,220,903
+162,053
| +15% | +$32.8M | 0.11% | 177 |
|
|
2020
Q1 | $177M | Sell |
1,058,850
-79,843
| -7% | -$13.7M | 0.08% | 194 |
|
|
2019
Q4 | $203M | Buy |
1,138,693
+187,211
| +20% | +$29.9M | 0.08% | 215 |
|
|
2019
Q3 | $148M | Buy |
951,482
+69,622
| +8% | +$10.4M | 0.06% | 239 |
|
|
2019
Q2 | $120M | Buy |
881,860
+171,789
| +24% | +$23.4M | 0.05% | 275 |
|
|
2019
Q1 | $96.2M | Buy |
710,071
+39,318
| +6% | +$5.16M | 0.04% | 292 |
|
|
2018
Q4 | $78M | Buy |
670,753
+107,504
| +19% | +$12.9M | 0.04% | 304 |
|
|
2018
Q3 | $70.7M | Sell |
563,249
-6,245
| -1% | -$870K | 0.03% | 347 |
|
|
2018
Q2 | $76.1M | Buy |
569,494
+15,334
| +3% | +$1.95M | 0.03% | 327 |
|
|
2018
Q1 | $64.2M | Buy |
554,160
+1,997
| +0.4% | +$237K | 0.03% | 352 |
|
|
2017
Q4 | $62M | Buy |
552,163
+45,818
| +9% | +$5.32M | 0.03% | 362 |
|
|
2017
Q3 | $54M | Buy |
506,345
+48,238
| +11% | +$4.9M | 0.02% | 382 |
|
|
2017
Q2 | $44.2M | Sell |
458,107
-23,219
| -5% | -$2.21M | 0.02% | 402 |
|
|
2017
Q1 | $44.3M | Buy |
481,326
+15,152
| +3% | +$1.34M | 0.02% | 390 |
|
|
2016
Q4 | $38.2M | Sell |
466,174
-19,697
| -4% | -$1.58M | 0.02% | 406 |
|
|
2016
Q3 | $39.1M | Buy |
485,871
+6,642
| +1% | +$491K | 0.02% | 407 |
|
|
2016
Q2 | $32.7M | Buy |
479,229
+32,934
| +7% | +$2.16M | 0.02% | 423 |
|
|
2016
Q1 | $28.4M | Buy |
446,295
+55,827
| +14% | +$3.33M | 0.01% | 444 |
|
|
2015
Q4 | $24.9M | Sell |
390,468
-1,052
| -0.3% | -$65.3K | 0.01% | 458 |
|
|
2015
Q3 | $20M | Buy |
391,520
+106,556
| +37% | +$5.28M | 0.01% | 490 |
|
|
2015
Q2 | $14.5M | Sell |
284,964
-4,420
| -2% | -$234K | 0.01% | 569 |
|
|
2015
Q1 | $15.2M | Buy |
289,384
+86,205
| +42% | +$4.34M | 0.01% | 574 |
|
|
2014
Q4 | $10.1M | Buy |
+203,179
| New | +$9.12M | 0.01% | 618 |
|
|
2013
Q4 | – | Sell |
-630,562
| Closed | -$19.1M | – | 847 |
|
|
2013
Q3 | $19.1M | Sell |
630,562
-294,960
| -32% | -$8.29M | 0.01% | 475 |
|
|
2013
Q2 | $22.3M | Buy |
+925,522
| New | +$22M | 0.02% | 436 |
|
Other funds holding MPWR
VCM
VPM
