Joel Greenblatt’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 | $33M | Buy |
23,897
+1,415
| +6% | +$2.12M | 0.08% | 357 |
|
|
2026
Q1 | $24.6M | Buy |
22,482
+2,321
| +12% | +$2.54M | 0.08% | 379 |
|
|
2025
Q4 | $18.3M | Buy |
20,161
+551
| +3% | +$530K | 0.07% | 424 |
|
|
2025
Q3 | $18.1M | Sell |
19,610
-525
| -3% | -$426K | 0.08% | 358 |
|
|
2025
Q2 | $14.7M | Buy |
20,135
+3,775
| +23% | +$2.41M | 0.09% | 330 |
|
|
2025
Q1 | $9.49M | Buy |
16,360
+978
| +6% | +$616K | 0.08% | 355 |
|
|
2024
Q4 | $9.1M | Sell |
15,382
-3,122
| -17% | -$2.26M | 0.09% | 328 |
|
|
2024
Q3 | $17.1M | Buy |
18,504
+2,665
| +17% | +$2.3M | 0.18% | 97 |
|
|
2024
Q2 | $13M | Sell |
15,839
-2,147
| -12% | -$1.55M | 0.17% | 95 |
|
|
2024
Q1 | $12.2M | Buy |
17,986
+8,296
| +86% | +$5.54M | 0.18% | 85 |
|
|
2023
Q4 | $6.11M | Sell |
9,690
-3,851
| -28% | -$2.01M | 0.11% | 227 |
|
|
2023
Q3 | $6.26M | Buy |
13,541
+6,376
| +89% | +$3.26M | 0.13% | 182 |
|
|
2023
Q2 | $3.87M | Buy |
7,165
+63
| +0.9% | +$29.9K | 0.08% | 329 |
|
|
2023
Q1 | $3.55M | Buy |
7,102
+469
| +7% | +$216K | 0.09% | 304 |
|
|
2022
Q4 | $2.35M | Sell |
6,633
-6,378
| -49% | -$2.29M | 0.07% | 370 |
|
|
2022
Q3 | $4.73M | Buy |
13,011
+8,424
| +184% | +$3.75M | 0.14% | 170 |
|
|
2022
Q2 | $1.76M | Buy |
4,587
+2,022
| +79% | +$854K | 0.06% | 410 |
|
|
2022
Q1 | $1.25M | Sell |
2,565
-2,736
| -52% | -$1.19M | 0.04% | 499 |
|
|
2021
Q4 | $2.62M | Buy |
5,301
+2,592
| +96% | +$1.34M | 0.08% | 291 |
|
|
2021
Q3 | $1.31M | Buy |
2,709
+2,061
| +318% | +$937K | 0.05% | 406 |
|
|
2021
Q2 | $242K | Sell |
648
-846
| -57% | -$298K | 0.01% | 903 |
|
|
2021
Q1 | $528K | Sell |
1,494
-572
| -28% | -$208K | 0.02% | 664 |
|
|
2020
Q4 | $757K | Sell |
2,066
-4,420
| -68% | -$1.42M | 0.03% | 612 |
|
|
2020
Q3 | $1.81M | Sell |
6,486
-4,032
| -38% | -$1.05M | 0.06% | 381 |
|
|
2020
Q2 | $2.49M | Buy |
+10,518
| New | +$2.13M | 0.07% | 339 |
|
|
2019
Q2 | – | Sell |
-2,796
| Closed | -$379K | – | 1231 |
|
|
2019
Q1 | $379K | Buy |
2,796
+606
| +28% | +$79.5K | 0.01% | 936 |
|
|
2018
Q4 | $255K | Buy |
+2,190
| New | +$262K | ﹤0.01% | 892 |
|
|
2016
Q3 | – | Sell |
-4,856
| Closed | -$332K | – | 997 |
|
|
2016
Q2 | $332K | Buy |
+4,856
| New | +$318K | ﹤0.01% | 795 |
|
|
2014
Q4 | – | Sell |
-13,182
| Closed | -$581K | – | 1009 |
|
|
2014
Q3 | $581K | Buy |
+13,182
| New | +$580K | 0.01% | 742 |
|
|
2014
Q2 | – | Sell |
-19,486
| Closed | -$755K | – | 1062 |
|
|
2014
Q1 | $755K | Buy |
+19,486
| New | +$687K | 0.01% | 714 |
|
Other funds holding MPWR
Joel Greenblatt's MPWR Position: Q2 2026 in Review
Joel Greenblatt increased its Monolithic Power Systems (MPWR) stake by 6.3% in Q2 2026, buying an estimated $2.12M and bringing the position to 23,897 shares worth $33M. The position accounts for 0.08% of the portfolio, ranked #357.
Joel Greenblatt first reported a position in MPWR in Q1 2014 and has held it in 30 quarters since. 1,235 funds tracked by Wall St. Rank hold MPWR as of Q2 2026.
- Joel Greenblatt held 23,897 shares of Monolithic Power Systems worth $33M as of Q2 2026.
- Joel Greenblatt bought 1,415 Monolithic Power Systems shares in Q2 2026, an estimated $2.12M.
- Monolithic Power Systems made up 0.08% of Joel Greenblatt's portfolio in Q2 2026, its #357 holding.
- Joel Greenblatt first reported a position in Monolithic Power Systems in Q1 2014 and has held it in 30 quarters since.
- 1,235 funds tracked by Wall St. Rank held Monolithic Power Systems as of Q2 2026.
Based on Gotham Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.