Brown Advisory’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 | $415M | Sell |
379,897
-120,858
| -24% | -$132M | 0.68% | 36 |
|
|
2025
Q4 | $454M | Sell |
500,755
-229,364
| -31% | -$221M | 0.63% | 42 |
|
|
2025
Q3 | $672M | Sell |
730,119
-134,190
| -16% | -$109M | 0.88% | 27 |
|
|
2025
Q2 | $632M | Sell |
864,309
-69,316
| -7% | -$44.2M | 0.83% | 31 |
|
|
2025
Q1 | $541M | Sell |
933,625
-52,380
| -5% | -$33M | 0.77% | 34 |
|
|
2024
Q4 | $583M | Buy |
986,005
+5,274
| +0.5% | +$3.82M | 0.74% | 32 |
|
|
2024
Q3 | $907M | Sell |
980,731
-6,708
| -0.7% | -$5.79M | 1.14% | 18 |
|
|
2024
Q2 | $811M | Sell |
987,439
-49,344
| -5% | -$35.6M | 1.06% | 20 |
|
|
2024
Q1 | $702M | Buy |
1,036,783
+8,316
| +0.8% | +$5.55M | 0.94% | 23 |
|
|
2023
Q4 | $649M | Buy |
1,028,467
+43,225
| +4% | +$22.6M | 0.91% | 22 |
|
|
2023
Q3 | $455M | Sell |
985,242
-24,717
| -2% | -$12.6M | 0.75% | 33 |
|
|
2023
Q2 | $546M | Sell |
1,009,959
-17,143
| -2% | -$8.14M | 0.85% | 28 |
|
|
2023
Q1 | $514M | Sell |
1,027,102
-32,592
| -3% | -$15M | 0.87% | 27 |
|
|
2022
Q4 | $375M | Sell |
1,059,694
-99,208
| -9% | -$35.6M | 0.7% | 39 |
|
|
2022
Q3 | $421M | Buy |
1,158,902
+223,648
| +24% | +$99.5M | 0.82% | 30 |
|
|
2022
Q2 | $359M | Sell |
935,254
-102,858
| -10% | -$43.4M | 0.68% | 38 |
|
|
2022
Q1 | $504M | Buy |
1,038,112
+26,907
| +3% | +$11.7M | 0.75% | 34 |
|
|
2021
Q4 | $499M | Buy |
1,011,205
+83,576
| +9% | +$43.1M | 0.62% | 46 |
|
|
2021
Q3 | $450M | Sell |
927,629
-105,777
| -10% | -$48.1M | 0.66% | 43 |
|
|
2021
Q2 | $369M | Buy |
1,033,406
+140,370
| +16% | +$49.4M | 0.56% | 52 |
|
|
2021
Q1 | $315M | Buy |
893,036
+56,037
| +7% | +$20.4M | 0.54% | 53 |
|
|
2020
Q4 | $307M | Buy |
836,999
+25,274
| +3% | +$8.1M | 0.54% | 49 |
|
|
2020
Q3 | $227M | Buy |
811,725
+92,880
| +13% | +$24.2M | 0.47% | 59 |
|
|
2020
Q2 | $170M | Buy |
718,845
+64,845
| +10% | +$13.1M | 0.4% | 62 |
|
|
2020
Q1 | $110M | Buy |
654,000
+88,946
| +16% | +$15.2M | 0.34% | 69 |
|
|
2019
Q4 | $101M | Buy |
565,054
+41,070
| +8% | +$6.56M | 0.26% | 84 |
|
|
2019
Q3 | $81.5M | Buy |
523,984
+61,877
| +13% | +$9.25M | 0.23% | 91 |
|
|
2019
Q2 | $62.7M | Buy |
462,107
+21,790
| +5% | +$2.96M | 0.18% | 110 |
|
|
2019
Q1 | $59.7M | Buy |
440,317
+44,759
| +11% | +$5.87M | 0.17% | 121 |
|
|
2018
Q4 | $46M | Buy |
395,558
+47,576
| +14% | +$5.69M | 0.15% | 130 |
|
|
2018
Q3 | $43.7M | Buy |
347,982
+47,060
| +16% | +$6.56M | 0.12% | 158 |
|
|
2018
Q2 | $40.2M | Buy |
300,922
+32,311
| +12% | +$4.12M | 0.12% | 156 |
|
|
2018
Q1 | $31.1M | Buy |
268,611
+59,552
| +28% | +$7.06M | 0.1% | 184 |
|
|
2017
Q4 | $23.5M | Buy |
209,059
+27,532
| +15% | +$3.2M | 0.07% | 214 |
|
|
2017
Q3 | $19.3M | Buy |
181,527
+20,055
| +12% | +$2.04M | 0.06% | 235 |
|
|
2017
Q2 | $15.6M | Buy |
+161,472
| New | +$15.4M | 0.05% | 254 |
|
Other funds holding MPWR
VCM
VPM
Brown Advisory's MPWR Position: Q1 2026 in Review
Brown Advisory reduced its Monolithic Power Systems (MPWR) stake by 24% in Q1 2026, selling an estimated $132M and leaving 379,897 shares worth $415M. The position accounts for 0.68% of the portfolio, ranked #36.
Brown Advisory first reported a position in MPWR in Q2 2017 and has held it in 36 quarters since. The position peaked at $907M in Q3 2024. 1,114 funds tracked by Wall St. Rank hold MPWR as of Q1 2026.
- Brown Advisory held 379,897 shares of Monolithic Power Systems worth $415M as of Q1 2026.
- Brown Advisory sold 120,858 Monolithic Power Systems shares in Q1 2026, an estimated $132M.
- Monolithic Power Systems made up 0.68% of Brown Advisory's portfolio in Q1 2026, its #36 holding.
- Brown Advisory first reported a position in Monolithic Power Systems in Q2 2017 and has held it in 36 quarters since.
- Brown Advisory's Monolithic Power Systems position peaked at $907M in Q3 2024.
- 1,114 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q1 2026.
Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.