AmpliTech Group, Inc.
AMPG- Exchange
- Nasdaq
- Industry
- Communications Equipment, NEC
- SEC CIK
- 0001518461
In the last 90 days, AmpliTech Group, Inc. insiders filed 1 open-market purchase and 0 sales; 64 institutions reported holding it in 13F filings for Q2 2026, worth $45.9M in total; no superinvestor holds it.
Other share classesAMPGZ
Holders of 5% or more of AMPG
Holders whose latest Schedule 13D or 13G filing reports 5% or more of AmpliTech Group, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Bard Associates Inc | 13G/A | 8.80%1.74M shares | – | Jan 8, 20251 filing | Jan 8, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
1 Schedule 13D or 13G filing on AmpliTech Group, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jan 8, 20256:00 AM ET | Bard Associates Inc | 13G/A | 8.80%1.74M shares | – | Jan 7, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell AmpliTech Group, Inc. shares.
No Form 144 notices for AmpliTech Group, Inc. are on file.