Riverwater Partners LLC
- SEC CIK
- 0001882572
- Latest filing
- Aug 14, 2026
MEC holding history
Mayville Engineering Company, Inc. in every 13F filed by Riverwater Partners LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
MEC overviewAll 13F holders of MECFull Q2 2026 holdings
- Shares (Q1 2025)
- 0
- Sold out in Q1 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 13
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2025 | 0 | $0 | 0.0% | −21,577−100.0% | Sold out | Holders |
| Q4 2024 | 21,577 | $339.2K | 0.2% | −1,760−7.5% | Reduced | Holders |
| Q3 2024 | 23,337 | $477.0K | 0.2% | −12,155−34.2% | Reduced | Holders |
| Q2 2024 | 35,492 | $591.3K | 0.4% | −3,748−9.6% | Reduced | Holders |
| Q1 2024 | 39,240 | $562.3K | 0.4% | −609−1.5% | Reduced | Holders |
| Q4 2023 | 39,849 | $574.6K | 0.5% | +50+0.1% | Added | Holders |
| Q3 2023 | 39,799 | $436.6K | 0.4% | +18,791+89.4% | Added | Holders |
| Q2 2023 | 21,008 | $261.8K | 0.2% | 00.0% | Unchanged | Holders |
| Q1 2023 | 21,008 | $313.4K | 0.3% | 00.0% | Unchanged | Holders |
| Q4 2022 | 21,008 | $266.0K | 0.2% | +3,724+21.5% | Added | Holders |
| Q3 2022 | 17,284 | $113.0K | 0.1% | −11,158−39.2% | Reduced | Holders |
| Q2 2022 | 28,442 | $220.0K | 0.2% | +18+0.1% | Added | Holders |
| Q1 2022 | 28,424 | $266.0K | 0.4% | +100.0% | Added | Holders |
| Q4 2021 | 28,414 | $424.0K | 0.4% | – | No prior filing | Holders |