Pitcairn Co
- SEC CIK
- 0000315014
- Latest filing
- Aug 10, 2026
MPWR holding history
Monolithic Power Systems, Inc. in every 13F filed by Pitcairn Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
MPWR overviewAll 13F holders of MPWRFull Q2 2026 holdings
- Shares (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 17
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −670−100.0% | Sold out | Holders |
| Q3 2025 | 670 | $616.8K | <0.1% | −636−48.7% | Reduced | Holders |
| Q2 2025 | 1,306 | $955.2K | 0.1% | −528−28.8% | Reduced | Holders |
| Q1 2025 | 1,834 | $1.06M | 0.1% | −364−16.6% | Reduced | Holders |
| Q4 2024 | 2,198 | $1.30M | 0.1% | −188−7.9% | Reduced | Holders |
| Q3 2024 | 2,386 | $2.21M | 0.1% | −26−1.1% | Reduced | Holders |
| Q2 2024 | 2,412 | $1.98M | 0.1% | +18+0.8% | Added | Holders |
| Q1 2024 | 2,394 | $1.62M | 0.1% | +247+11.5% | Added | Holders |
| Q4 2023 | 2,147 | $1.35M | 0.1% | +320+17.5% | Added | Holders |
| Q3 2023 | 1,827 | $844.1K | 0.1% | +699+62.0% | Added | Holders |
| Q2 2023 | 1,128 | $609.4K | 0.1% | −18−1.6% | Reduced | Holders |
| Q1 2023 | 1,146 | $573.6K | 0.1% | +13+1.1% | Added | Holders |
| Q4 2022 | 1,133 | $400.6K | <0.1% | −362−24.2% | Reduced | Holders |
| Q3 2022 | 1,495 | $543.0K | 0.1% | +309+26.1% | Added | Holders |
| Q2 2022 | 1,186 | $455.0K | <0.1% | +48+4.2% | Added | Holders |
| Q1 2022 | 1,138 | $553.0K | <0.1% | −414−26.7% | Reduced | Holders |
| Q4 2021 | 1,552 | $766.0K | <0.1% | −274−15.0% | Reduced | Holders |
| Q3 2021 | 1,826 | $885.0K | 0.1% | +1,826 | New | Holders |