Parnassus Investments’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 | $19.9M | Sell |
18,172
-8,418
| -32% | -$9.2M | 0.06% | 101 |
|
|
2025
Q4 | $24.1M | Sell |
26,590
-821
| -3% | -$790K | 0.06% | 103 |
|
|
2025
Q3 | $25.2M | Sell |
27,411
-301
| -1% | -$244K | 0.06% | 109 |
|
|
2025
Q2 | $20.3M | Sell |
27,712
-738
| -3% | -$470K | 0.05% | 107 |
|
|
2025
Q1 | $16.5M | Hold |
28,450
| – | – | 0.04% | 111 |
|
|
2024
Q4 | $16.8M | Buy |
28,450
+5,644
| +25% | +$4.09M | 0.04% | 110 |
|
|
2024
Q3 | $21.1M | Sell |
22,806
-7,857
| -26% | -$6.78M | 0.04% | 106 |
|
|
2024
Q2 | $25.2M | Hold |
30,663
| – | – | 0.05% | 101 |
|
|
2024
Q1 | $20.8M | Hold |
30,663
| – | – | 0.04% | 112 |
|
|
2023
Q4 | $19.3M | Buy |
30,663
+2,345
| +8% | +$1.23M | 0.04% | 105 |
|
|
2023
Q3 | $13.1M | Hold |
28,318
| – | – | 0.03% | 116 |
|
|
2023
Q2 | $15.3M | Hold |
28,318
| – | – | 0.04% | 109 |
|
|
2023
Q1 | $14.2M | Sell |
28,318
-11,132
| -28% | -$5.12M | 0.04% | 111 |
|
|
2022
Q4 | $13.9M | Buy |
39,450
+23,294
| +144% | +$8.37M | 0.03% | 114 |
|
|
2022
Q3 | $5.87M | Sell |
16,156
-34,106
| -68% | -$15.2M | 0.02% | 125 |
|
|
2022
Q2 | $19.3M | Hold |
50,262
| – | – | 0.05% | 110 |
|
|
2022
Q1 | $24.4M | Hold |
50,262
| – | – | 0.05% | 115 |
|
|
2021
Q4 | $24.8M | Hold |
50,262
| – | – | 0.05% | 111 |
|
|
2021
Q3 | $24.4M | Hold |
50,262
| – | – | 0.05% | 112 |
|
|
2021
Q2 | $18.8M | Hold |
50,262
| – | – | 0.04% | 114 |
|
|
2021
Q1 | $17.8M | Hold |
50,262
| – | – | 0.04% | 115 |
|
|
2020
Q4 | $18.4M | Hold |
50,262
| – | – | 0.05% | 99 |
|
|
2020
Q3 | $14.1M | Sell |
50,262
-1,152
| -2% | -$300K | 0.04% | 102 |
|
|
2020
Q2 | $12.2M | Buy |
+51,414
| New | +$10.4M | 0.04% | 102 |
|
|
2019
Q4 | – | Sell |
-112,827
| Closed | -$17.6M | – | 98 |
|
|
2019
Q3 | $17.6M | Hold |
112,827
| – | – | 0.06% | 91 |
|
|
2019
Q2 | $15.3M | Buy |
+112,827
| New | +$15.3M | 0.06% | 88 |
|
Other funds holding MPWR
VCM
VPM
