David Shaw’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 | $4.2M | Buy |
3,035
+1,818
| +149% | +$2.73M | ﹤0.01% | 2550 |
|
|
2026
Q1 | $1.33M | Sell |
1,217
-131
| -10% | -$143K | ﹤0.01% | 3218 |
|
|
2025
Q4 | $1.22M | Sell |
1,348
-106
| -7% | -$102K | ﹤0.01% | 3406 |
|
|
2025
Q3 | $1.34M | Sell |
1,454
-3,973
| -73% | -$3.22M | ﹤0.01% | 3262 |
|
|
2025
Q2 | $3.97M | Sell |
5,427
-1,850
| -25% | -$1.18M | ﹤0.01% | 2205 |
|
|
2025
Q1 | $4.22M | Sell |
7,277
-5,029
| -41% | -$3.17M | ﹤0.01% | 2019 |
|
|
2024
Q4 | $7.28M | Sell |
12,306
-17,987
| -59% | -$13M | 0.01% | 1708 |
|
|
2024
Q3 | $28M | Sell |
30,293
-10,394
| -26% | -$8.97M | 0.02% | 800 |
|
|
2024
Q2 | $33.4M | Sell |
40,687
-5,835
| -13% | -$4.21M | 0.03% | 620 |
|
|
2024
Q1 | $31.5M | Buy |
46,522
+19,108
| +70% | +$12.8M | 0.03% | 669 |
|
|
2023
Q4 | $17.3M | Buy |
27,414
+5,319
| +24% | +$2.78M | 0.02% | 1027 |
|
|
2023
Q3 | $10.2M | Sell |
22,095
-17,676
| -44% | -$9.04M | 0.01% | 1272 |
|
|
2023
Q2 | $21.5M | Sell |
39,771
-81,762
| -67% | -$38.8M | 0.02% | 827 |
|
|
2023
Q1 | $60.8M | Sell |
121,533
-47,877
| -28% | -$22M | 0.07% | 368 |
|
|
2022
Q4 | $59.9M | Buy |
169,410
+117,253
| +225% | +$42.1M | 0.07% | 359 |
|
|
2022
Q3 | $19M | Buy |
+52,157
| New | +$23.2M | 0.02% | 881 |
|
|
2022
Q2 | – | Sell |
-808
| Closed | -$341K | – | 5600 |
|
|
2022
Q1 | $392K | Sell |
808
-12,446
| -94% | -$5.42M | ﹤0.01% | 4514 |
|
|
2021
Q4 | $6.54M | Buy |
13,254
+11,332
| +590% | +$5.85M | 0.01% | 2095 |
|
|
2021
Q3 | $932K | Sell |
1,922
-35,357
| -95% | -$16.1M | ﹤0.01% | 3658 |
|
|
2021
Q2 | $13.9M | Sell |
37,279
-12,834
| -26% | -$4.52M | 0.01% | 1237 |
|
|
2021
Q1 | $17.7M | Buy |
50,113
+48,424
| +2,867% | +$17.6M | 0.02% | 995 |
|
|
2020
Q4 | $619K | Sell |
1,689
-24,190
| -93% | -$7.75M | ﹤0.01% | 3292 |
|
|
2020
Q3 | $7.24M | Buy |
25,879
+22,723
| +720% | +$5.91M | 0.01% | 1447 |
|
|
2020
Q2 | $748K | Sell |
3,156
-15,202
| -83% | -$3.08M | ﹤0.01% | 3123 |
|
|
2020
Q1 | $3.07M | Buy |
+18,358
| New | +$3.15M | ﹤0.01% | 1835 |
|
|
2019
Q1 | – | Sell |
-16,592
| Closed | -$1.93M | – | 3797 |
|
|
2018
Q4 | $1.93M | Buy |
16,592
+14,246
| +607% | +$1.7M | ﹤0.01% | 2181 |
|
|
2018
Q3 | $294K | Sell |
2,346
-67,256
| -97% | -$9.37M | ﹤0.01% | 3371 |
|
|
2018
Q2 | $9.3M | Buy |
69,602
+64,880
| +1,374% | +$8.26M | 0.01% | 1120 |
|
|
2018
Q1 | $547K | Buy |
4,722
+151
| +3% | +$17.9K | ﹤0.01% | 2834 |
|
|
2017
Q4 | $514K | Sell |
4,571
-2,008
| -31% | -$233K | ﹤0.01% | 2968 |
|
|
2017
Q3 | $701K | Sell |
6,579
-1,071
| -14% | -$109K | ﹤0.01% | 2715 |
|
|
2017
Q2 | $737K | Sell |
7,650
-2,197
| -22% | -$209K | ﹤0.01% | 2603 |
|
|
2017
Q1 | $907K | Sell |
9,847
-28,359
| -74% | -$2.51M | ﹤0.01% | 2357 |
|
|
2016
Q4 | $3.13M | Sell |
38,206
-37,936
| -50% | -$3.05M | 0.01% | 1670 |
|
|
2016
Q3 | $6.13M | Sell |
76,142
-14,753
| -16% | -$1.09M | 0.01% | 1169 |
|
|
2016
Q2 | $6.21M | Sell |
90,895
-28,014
| -24% | -$1.83M | 0.01% | 1152 |
|
|
2016
Q1 | $7.57M | Sell |
118,909
-2,963
| -2% | -$177K | 0.01% | 1012 |
|
|
2015
Q4 | $7.76M | Buy |
121,872
+17,574
| +17% | +$1.09M | 0.01% | 1109 |
|
|
2015
Q3 | $5.34M | Sell |
104,298
-57,077
| -35% | -$2.83M | 0.01% | 1350 |
|
|
2015
Q2 | $8.18M | Sell |
161,375
-42,815
| -21% | -$2.27M | 0.01% | 1135 |
|
|
2015
Q1 | $10.8M | Buy |
204,190
+8,773
| +4% | +$442K | 0.02% | 921 |
|
|
2014
Q4 | $9.72M | Sell |
195,417
-19,074
| -9% | -$857K | 0.01% | 1132 |
|
|
2014
Q3 | $9.45M | Buy |
214,491
+18,405
| +9% | +$809K | 0.01% | 1131 |
|
|
2014
Q2 | $8.3M | Sell |
196,086
-58,525
| -23% | -$2.27M | 0.01% | 1232 |
|
|
2014
Q1 | $9.87M | Sell |
254,611
-5,228
| -2% | -$184K | 0.01% | 1059 |
|
|
2013
Q4 | $9.01M | Buy |
259,839
+112,406
| +76% | +$3.59M | 0.01% | 1221 |
|
|
2013
Q3 | $4.46M | Buy |
147,433
+20,234
| +16% | +$568K | 0.01% | 1707 |
|
|
2013
Q2 | $3.07M | Buy |
+127,199
| New | +$3.02M | 0.01% | 1721 |
|
Other funds holding MPWR
David Shaw's MPWR Position: Q2 2026 in Review
David Shaw increased its Monolithic Power Systems (MPWR) stake by 149% in Q2 2026, buying an estimated $2.73M and bringing the position to 3,035 shares worth $4.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2550.
David Shaw first reported a position in MPWR in Q2 2013 and has held it in 48 quarters since. The position peaked at $60.8M in Q1 2023. 1,235 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.
- David Shaw held 3,035 shares of Monolithic Power Systems worth $4.2M as of Q2 2026.
- David Shaw bought 1,818 Monolithic Power Systems shares in Q2 2026, an estimated $2.73M.
- Monolithic Power Systems made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2550 holding.
- David Shaw first reported a position in Monolithic Power Systems in Q2 2013 and has held it in 48 quarters since.
- David Shaw's Monolithic Power Systems position peaked at $60.8M in Q1 2023.
- 1,235 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.
Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.