AMPG AmpliTech Group, Inc.: institutional ownership and insider trading
67 funds reported holding $83.4M of AmpliTech Group, Inc. in their latest 13F filings; in Q2 2026 funds net bought $32.4M, with 34 new positions and 8 funds selling out; over the last 12 months insiders bought $48.5K and sold $588K on the open market; over its last four quarters it reported revenue of $24.0M and net income of −$8.01M.
AMPG revenue and earnings
- Quarter ended Jun 30, 2026: revenue $8.07M, net income −$3.09M, EPS -0.12
- Quarter ended Mar 31, 2026: revenue $5.35M, net income −$1.52M, EPS -0.06
- Quarter ended Dec 31, 2025: revenue $4.48M, net income −$3.21M, EPS -0.15
- Quarter ended Sep 30, 2025: revenue $6.09M, net income −$188K, EPS -0.01
Famous investors holding AMPG
- Ken Griffin (Citadel Advisors): $10.0M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $641K, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $83.7K, 0.0% of the portfolio
Largest institutional holders of AMPG
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $13.1M
- BARD ASSOCIATES INC — $10.3M
- CITADEL ADVISORS LLC — $10.0M
- JANE STREET GROUP, LLC — $8.32M
- VANGUARD CAPITAL MANAGEMENT LLC — $6.66M
- HRT FINANCIAL LP — $3.84M
- BlackRock, Inc. (BLK) — $3.64M
- PEAK6 LLC — $3.53M
- LANDSCAPE CAPITAL MANAGEMENT, L.L.C. — $3.13M
- VANGUARD GROUP INC — $2.30M
Recent AMPG insider trades
- Aug 20, 2026: Maqbool Fawad bought 12,247 shares ($42.7K)
- Jun 23, 2026: Mazziota Daniel Richard sold 10,000 shares ($77.1K)
- Jun 22, 2026: Mazziota Daniel Richard sold 7,157 shares ($60.5K)
- Jun 1, 2026: Flores Jorge Luis sold 30,000 shares ($161K)
5%+ owners
- G1 Execution Services, LLC: 6.9% (Schedule 13G, filed Aug 14, 2026)
- Citadel Securities GP LLC: 5.7% (Schedule 13G, filed Oct 6, 2026)
- Funicular Funds, LP: 5.4% (Schedule 13G, filed Oct 7, 2026)