AlphaYouCS
Schedule 13G filing
Citadel Securities GP LLC disclosed a 5.7% stake in AmpliTech Group, Inc. (AMPG)
Citadel Securities GP LLC reported owning 5.7% of AmpliTech Group, Inc. (AMPG) (1,443,191 shares) in a Schedule 13G filed Oct 6, 2026.
A 13G is a passive stake: the holder does not plan to push for changes.
More AMPG insider and Congress trades
From a public Schedule 13G, linked above. Not investment advice, and not a recommendation to buy or sell.