Mather Group, LLC.
- SEC CIK
- 0001527641
- Latest filing
- Jul 27, 2026
AMTM holding history
Amentum Holdings, Inc. in every 13F filed by Mather Group, LLC., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
AMTM overviewAll 13F holders of AMTMFull Q2 2026 holdings
- Shares (Q2 2026)
- 121
- Value
- $2.50K
- % of portfolio
- <0.1%
- Quarters held
- 6
- Since Q3 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 121 | $2.50K | <0.1% | −1,228−91.0% | Reduced | Holders |
| Q1 2026 | 1,349 | $35.2K | <0.1% | +1,349 | New | Holders |
| Q4 2025 | 0 | $0 | 0.0% | −1,349−100.0% | Sold out | Holders |
| Q3 2025 | 1,349 | $32.3K | <0.1% | +1,349 | New | Holders |
| Q2 2025 | 0 | $0 | 0.0% | −487−100.0% | Sold out | Holders |
| Q1 2025 | 487 | $8.86K | <0.1% | +231+90.2% | Added | Holders |
| Q4 2024 | 256 | $5.38K | <0.1% | −14−5.2% | Reduced | Holders |
| Q3 2024 | 270 | $8.71K | <0.1% | +270 | New | Holders |