Amplitech Group, INC Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
A Schedule 13G filing reveals that G1 Execution Services, LLC, SIG Brokerage, LP, and Susquehanna Securities, LLC collectively hold a 6.9% stake in AmpliTech Group, Inc.
NASDAQ
The Vanguard Group has filed an amended Schedule 13G, reporting zero beneficial ownership in AmpliTech Group Inc. following an internal realignment.
NASDAQ
The Vanguard Group reported a 7.06% beneficial ownership stake in AmpliTech Group Inc. as of December 31, 2025, through a Schedule 13G filing.
NASDAQ
Bard Associates, Inc. has filed an amended Schedule 13G, revealing a passive beneficial ownership of 8.8% in AmpliTech Group, Inc., comprising common shares and warrants.