AmpliTech Group, Inc. (AMPG) ownership: Top institutional holder: SymBiosis Capital Partners, LLC ($13.23M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| SymBiosis Capital Partners, LLC | 2555000.00 | $13.23M | 2025-12-31 |
| BARD ASSOCIATES INC | 1597195.00 | $3.03M | 2026-03-31 |
| VANGUARD GROUP INC | 768050.00 | $2.30M | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 805436.00 | $1.53M | 2026-03-31 |
| Creek Drive Management Group LLC | 735500.00 | $1.40M | 2026-03-31 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 627800.00 | $1.19M | 2026-03-31 |
| Cable Car Capital, LP | 530890.00 | $1.01M | 2026-03-31 |
| Integrated Wealth Concepts LLC | 424810.00 | $807139.00 | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 | |
| Sell | null | 2026-05-28 |
Back to AMPG overview · AMPG earnings · All congressional trades
Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.