Dimensional Fund Advisors LP
- SEC CIK
- 0000354204
- Latest filing
- Aug 11, 2026
AMPG holding history
AmpliTech Group, Inc. in every 13F filed by Dimensional Fund Advisors LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
AMPG overviewAll 13F holders of AMPGFull Q2 2026 holdings
- Shares (Q2 2026)
- 185,421
- Value
- $1.29M
- % of portfolio
- <0.1%
- Quarters held
- 9
- Since Q4 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 185,421 | $1.29M | <0.1% | −30,127−14.0% | Reduced | Holders |
| Q1 2026 | 215,548 | $409.5K | <0.1% | +131,599+156.8% | Added | Holders |
| Q4 2025 | 83,949 | $251.0K | <0.1% | +20,898+33.1% | Added | Holders |
| Q3 2025 | 63,051 | $245.3K | <0.1% | +24,302+62.7% | Added | Holders |
| Q2 2025 | 38,749 | $82.1K | <0.1% | +38,749 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −11,861−100.0% | Sold out | Holders |
| Q3 2023 | 11,861 | $24.3K | <0.1% | −11,408−49.0% | Reduced | Holders |
| Q2 2023 | 23,269 | $53.8K | <0.1% | +9,582+70.0% | Added | Holders |
| Q1 2023 | 13,687 | $37.1K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2022 | 13,687 | $29.0K | <0.1% | +13,687 | New | Holders |