D. E. Shaw & Co., Inc.
- SEC CIK
- 0001009207
- Latest filing
- Aug 14, 2026
MLAB holding history
Mesa Laboratories 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.
MLAB overviewAll 13F holders of MLABFull Q2 2026 holdings
- Shares (Q2 2026)
- 81,755
- Value
- $8.14M
- % of portfolio
- <0.1%
- Quarters held
- 9
- Since Q2 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 81,755 | $8.14M | <0.1% | +27,197+49.8% | Added | Holders |
| Q1 2026 | 54,558 | $4.82M | <0.1% | −22,007−28.7% | Reduced | Holders |
| Q4 2025 | 76,565 | $6.01M | <0.1% | +43,754+133.4% | Added | Holders |
| Q3 2025 | 32,811 | $2.20M | <0.1% | +24,146+278.7% | Added | Holders |
| Q2 2025 | 8,665 | $816.4K | <0.1% | +8,665 | New | Holders |
| Q2 2024 | 0 | $0 | 0.0% | −3,979−100.0% | Sold out | Holders |
| Q1 2024 | 3,979 | $436.6K | <0.1% | −1,943−32.8% | Reduced | Holders |
| Q4 2023 | 5,922 | $620.4K | <0.1% | +1,716+40.8% | Added | Holders |
| Q3 2023 | 4,206 | $441.9K | <0.1% | +1,592+60.9% | Added | Holders |
| Q2 2023 | 2,614 | $335.9K | <0.1% | +2,614 | New | Holders |