Whale Rock Capital Management — MPWR Trade History
Quarter-by-quarter changes in the MONOLITHIC PWR SYS INC position · CUSIP 609839105
Sold outFirst seen: 2016 Q3
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-14 | — | — | — | — | — | — |
| 2026 Q1 | 2026-05-15 | — | — | — | — | — | — |
| 2025 Q4 | 2026-02-17 | — | — | — | — | — | — |
| 2025 Q3 | 2025-11-14 | — | — | — | — | — | — |
| 2025 Q2 | 2025-08-14 | Sold out | — | -50,150 | -100.0% | — | — |
| 2025 Q1 | 2025-05-15 | New | 50,150 | 50,150 | — | $29.1M | 0.51% |
| 2024 Q4 | 2025-02-14 | Sold out | — | -200,490 | -100.0% | — | — |
| 2024 Q3 | 2024-11-14 | Add | 200,490 | 102,380 | +104.4% | $185.4M | 2.60% |
| 2024 Q2 | 2024-08-14 | New | 98,110 | 98,110 | — | $80.6M | 1.14% |
| 2024 Q1 | 2024-05-15 | — | — | — | — | — | — |
| 2023 Q4 | 2024-02-14 | — | — | — | — | — | — |
| 2023 Q3 | 2023-11-14 | Sold out | — | -131,516 | -100.0% | — | — |
| 2023 Q2 | 2023-08-14 | Reduce | 131,516 | -76,956 | -36.9% | $71.0M | 1.23% |
| 2023 Q1 | 2023-05-15 | Add | 208,472 | 155,555 | +294.0% | $104.3M | 2.30% |
| 2022 Q4 | 2023-02-14 | Reduce | 52,917 | -464,002 | -89.8% | $18.7M | 0.63% |
| 2022 Q3 | 2022-11-14 | Reduce | 516,919 | -212,142 | -29.1% | $187.8M | 5.28% |
| 2022 Q2 | 2022-08-15 | Reduce | 729,061 | -30,473 | -4.0% | $280.0M | 8.31% |
| 2022 Q1 | 2022-05-16 | New | 759,534 | 759,534 | — | $368.9M | 4.57% |
| 2021 Q4 | 2022-02-14 | — | — | — | — | — | — |
| 2021 Q3 | 2021-11-15 | — | — | — | — | — | — |
| 2021 Q2 | 2021-09-24 | — | — | — | — | — | — |
| 2021 Q1 | 2021-05-17 | Sold out | — | -265,236 | -100.0% | — | — |
| 2020 Q4 | 2021-02-16 | Reduce | 265,236 | -556,015 | -67.7% | $97.1M | 0.65% |
| 2020 Q3 | 2020-11-16 | Add | 821,251 | 29,290 | +3.7% | $229.6M | 1.52% |
| 2020 Q2 | 2020-08-14 | New | 791,961 | 791,961 | — | $187.7M | 1.50% |
| 2020 Q1 | 2020-05-15 | — | — | — | — | — | — |
| 2019 Q4 | 2020-02-14 | — | — | — | — | — | — |
| 2019 Q3 | 2019-11-14 | — | — | — | — | — | — |
| 2019 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2019 Q1 | 2019-05-15 | — | — | — | — | — | — |
| 2018 Q4 | 2019-02-14 | — | — | — | — | — | — |
| 2018 Q3 | 2018-11-14 | — | — | — | — | — | — |
| 2018 Q2 | 2018-08-14 | — | — | — | — | — | — |
| 2018 Q1 | 2018-05-15 | — | — | — | — | — | — |
| 2017 Q4 | 2018-02-14 | — | — | — | — | — | — |
| 2017 Q3 | 2017-11-15 | — | — | — | — | — | — |
| 2017 Q2 | 2017-08-15 | — | — | — | — | — | — |
| 2017 Q1 | 2017-05-15 | — | — | — | — | — | — |
| 2016 Q4 | 2017-02-14 | — | — | — | — | — | — |
| 2016 Q3 | 2016-11-14 | — | — | — | — | — | — |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.