Charles Schwab’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
Q2 | $538M | Buy |
388,951
+12,577
| +3% | +$18.9M | 0.07% | 223 |
|
|
2026
Q1 | $412M | Buy |
376,374
+10,990
| +3% | +$12M | 0.06% | 252 |
|
|
2025
Q4 | $331M | Buy |
365,384
+7,474
| +2% | +$7.19M | 0.05% | 288 |
|
|
2025
Q3 | $330M | Buy |
357,910
+13,949
| +4% | +$11.3M | 0.05% | 288 |
|
|
2025
Q2 | $252M | Buy |
343,961
+7,975
| +2% | +$5.08M | 0.04% | 341 |
|
|
2025
Q1 | $195M | Buy |
335,986
+10,163
| +3% | +$6.4M | 0.04% | 386 |
|
|
2024
Q4 | $193M | Buy |
325,823
+11,559
| +4% | +$8.37M | 0.04% | 400 |
|
|
2024
Q3 | $291M | Buy |
314,264
+5,645
| +2% | +$4.87M | 0.06% | 283 |
|
|
2024
Q2 | $254M | Buy |
308,619
+14,304
| +5% | +$10.3M | 0.05% | 312 |
|
|
2024
Q1 | $199M | Buy |
294,315
+8,059
| +3% | +$5.38M | 0.05% | 356 |
|
|
2023
Q4 | $181M | Buy |
286,256
+9,218
| +3% | +$4.82M | 0.05% | 350 |
|
|
2023
Q3 | $128M | Buy |
277,038
+16,763
| +6% | +$8.57M | 0.04% | 416 |
|
|
2023
Q2 | $141M | Buy |
260,275
+5,087
| +2% | +$2.42M | 0.04% | 394 |
|
|
2023
Q1 | $128M | Buy |
255,188
+5,236
| +2% | +$2.41M | 0.04% | 409 |
|
|
2022
Q4 | $88.4M | Buy |
249,952
+8,028
| +3% | +$2.88M | 0.03% | 531 |
|
|
2022
Q3 | $87.9M | Buy |
241,924
+8,237
| +4% | +$3.66M | 0.03% | 485 |
|
|
2022
Q2 | $89.7M | Buy |
233,687
+7,266
| +3% | +$3.07M | 0.03% | 496 |
|
|
2022
Q1 | $110M | Buy |
226,421
+2,754
| +1% | +$1.2M | 0.03% | 478 |
|
|
2021
Q4 | $110M | Buy |
223,667
+5,473
| +3% | +$2.82M | 0.03% | 493 |
|
|
2021
Q3 | $106M | Sell |
218,194
-88,579
| -29% | -$40.3M | 0.03% | 465 |
|
|
2021
Q2 | $115M | Buy |
306,773
+6,401
| +2% | +$2.25M | 0.04% | 440 |
|
|
2021
Q1 | $106M | Buy |
300,372
+61,402
| +26% | +$22.4M | 0.04% | 423 |
|
|
2020
Q4 | $87.5M | Buy |
238,970
+1,476
| +0.6% | +$473K | 0.03% | 470 |
|
|
2020
Q3 | $66.4M | Buy |
237,494
+5,286
| +2% | +$1.38M | 0.03% | 504 |
|
|
2020
Q2 | $55M | Buy |
232,208
+1,102
| +0.5% | +$223K | 0.03% | 581 |
|
|
2020
Q1 | $38.7M | Buy |
231,106
+22,554
| +11% | +$3.86M | 0.02% | 627 |
|
|
2019
Q4 | $37.1M | Buy |
208,552
+3,161
| +2% | +$505K | 0.02% | 808 |
|
|
2019
Q3 | $32M | Sell |
205,391
-56,808
| -22% | -$8.49M | 0.02% | 859 |
|
|
2019
Q2 | $35.6M | Buy |
262,199
+5,935
| +2% | +$807K | 0.02% | 761 |
|
|
2019
Q1 | $34.7M | Buy |
256,264
+23,836
| +10% | +$3.13M | 0.02% | 752 |
|
|
2018
Q4 | $27M | Buy |
232,428
+4,251
| +2% | +$509K | 0.02% | 792 |
|
|
2018
Q3 | $28.6M | Buy |
228,177
+20,058
| +10% | +$2.8M | 0.02% | 895 |
|
|
2018
Q2 | $27.8M | Sell |
208,119
-53,537
| -20% | -$6.82M | 0.02% | 837 |
|
|
2018
Q1 | $30.3M | Buy |
261,656
+15,509
| +6% | +$1.84M | 0.02% | 741 |
|
|
2017
Q4 | $27.7M | Buy |
246,147
+14,911
| +6% | +$1.73M | 0.02% | 749 |
|
|
2017
Q3 | $24.6M | Buy |
231,236
+58,362
| +34% | +$5.93M | 0.02% | 771 |
|
|
2017
Q2 | $16.7M | Buy |
172,874
+16,724
| +11% | +$1.59M | 0.02% | 991 |
|
|
2017
Q1 | $14.4M | Buy |
156,150
+9,984
| +7% | +$885K | 0.01% | 1054 |
|
|
2016
Q4 | $12M | Buy |
146,166
+11,961
| +9% | +$960K | 0.01% | 1121 |
|
|
2016
Q3 | $10.8M | Buy |
134,205
+6,158
| +5% | +$455K | 0.01% | 1114 |
|
|
2016
Q2 | $8.75M | Buy |
128,047
+2,160
| +2% | +$141K | 0.01% | 1177 |
|
|
2016
Q1 | $8.01M | Buy |
125,887
+5,414
| +4% | +$323K | 0.01% | 1197 |
|
|
2015
Q4 | $7.68M | Buy |
120,473
+2,949
| +3% | +$183K | 0.01% | 1205 |
|
|
2015
Q3 | $6.02M | Buy |
117,524
+7,145
| +6% | +$354K | 0.01% | 1351 |
|
|
2015
Q2 | $5.6M | Buy |
110,379
+3,187
| +3% | +$169K | 0.01% | 1470 |
|
|
2015
Q1 | $5.64M | Buy |
107,192
+9,528
| +10% | +$480K | 0.01% | 1422 |
|
|
2014
Q4 | $4.86M | Sell |
97,664
-1,031
| -1% | -$46.3K | 0.01% | 1472 |
|
|
2014
Q3 | $4.35M | Sell |
98,695
-122
| -0.1% | -$5.37K | 0.01% | 1486 |
|
|
2014
Q2 | $4.18M | Buy |
98,817
+2,326
| +2% | +$90.2K | 0.01% | 1541 |
|
|
2014
Q1 | $3.74M | Buy |
96,491
+5,517
| +6% | +$194K | 0.01% | 1558 |
|
|
2013
Q4 | $3.15M | Buy |
90,974
+3,237
| +4% | +$103K | 0.01% | 1616 |
|
|
2013
Q3 | $2.71M | Buy |
87,737
+3,980
| +5% | +$112K | 0.01% | 1658 |
|
|
2013
Q2 | $2M | Buy |
+83,757
| New | +$1.99M | ﹤0.01% | 1756 |
|
Other funds holding MPWR
Charles Schwab's MPWR Position: Q2 2026 in Review
Charles Schwab increased its Monolithic Power Systems (MPWR) stake by 3.3% in Q2 2026, buying an estimated $18.9M and bringing the position to 388,951 shares worth $538M. The position accounts for 0.07% of the portfolio, ranked #223.
Charles Schwab first reported a position in MPWR in Q2 2013 and has held it in 53 quarters since. 1,238 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.
- Charles Schwab held 388,951 shares of Monolithic Power Systems worth $538M as of Q2 2026.
- Charles Schwab bought 12,577 Monolithic Power Systems shares in Q2 2026, an estimated $18.9M.
- Monolithic Power Systems made up 0.07% of Charles Schwab's portfolio in Q2 2026, its #223 holding.
- Charles Schwab first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 53 quarters since.
- 1,238 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.
Based on Charles Schwab's 13F filing for Q2 2026, filed 14 Aug 2026.