Ownership history in Holocene Advisors, LP · 10 quarters on record
This page tracks every 13F SEC filing in which Holocene Advisors, LP reported a position in MONOLITHIC PWR SYS INC (MPWR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 51,171 | -98,398 | -65.8% | 0.11% | $47.1M | $919.09 |
| 2025 Q1 | ADDED | 149,569 | +90,942 | +155.1% | 0.25% | $86.7M | $576.76 |
| 2024 Q3 | ADDED | 58,627 | +6,366 | +12.2% | 0.22% | $54.2M | $914.99 |
| 2023 Q4 | REDUCED | 52,261 | -143,287 | -73.3% | 0.13% | $33.0M | $621.32 |
| 2023 Q1 | REDUCED | 195,548 | -282,559 | -59.1% | 0.48% | $97.9M | $490.21 |
| 2022 Q4 | ADDED | 478,107 | +356,752 | +294.0% | 1.03% | $169.1M | $345.61 |
| 2022 Q2 | ADDED | 121,355 | +114,699 | +1723.2% | 0.28% | $46.6M | $373.78 |
| 2019 Q2 | ADDED | 6,656 | +1,929 | +40.8% | 0.01% | $904K | $129.22 |
| 2019 Q1 | REDUCED | 4,727 | -34 | -0.7% | 0.01% | $640K | $128.54 |
| 2018 Q1 | INITIATED | 4,761 | — | — | 0.01% | $551K | — |
As of 2025 Q4 — sorted by position size