D. E. Shaw & Co., Inc.
- SEC CIK
- 0001009207
- Latest filing
- Aug 14, 2026
MEC holding history
Mayville Engineering Company, Inc. in every 13F filed by D. E. Shaw & Co., Inc., 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 2026)
- 0
- Sold out in Q1 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 6
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2026 | 0 | $0 | 0.0% | −19,416−100.0% | Sold out | Holders |
| Q4 2025 | 19,416 | $363.5K | <0.1% | +19,416 | New | Holders |
| Q4 2022 | 0 | $0 | 0.0% | −28,231−100.0% | Sold out | Holders |
| Q3 2022 | 28,231 | $183.0K | <0.1% | +11,412+67.9% | Added | Holders |
| Q2 2022 | 16,819 | $130.0K | <0.1% | −4,703−21.9% | Reduced | Holders |
| Q1 2022 | 21,522 | $202.0K | <0.1% | +4,713+28.0% | Added | Holders |
| Q4 2021 | 16,809 | $251.0K | <0.1% | −1,915−10.2% | Reduced | Holders |
| Q3 2021 | 18,724 | $352.0K | <0.1% | +18,724 | New | Holders |