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
13F holders, Q3 2025
Institutional positions in AmpliTech Group, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 31
- +7 vs. Q2 2025
- Shares held
- 3.46M
- −291.8K (−7.8%) vs. Q2 2025
- Total value
- $13.4M
- +$5.49M (+69.1%) vs. Q2 2025
- New holders
- 11
- 12 more added
- Sold out
- 4
- 5 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMPG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 64 | $45.9M |
| Q1 2026 | 39 | $11.7M |
| Q4 2025 | 42 | $28.0M |
| Q3 2025 | 31 | $13.4M |
| Q2 2025 | 24 | $7.95M |
| Q1 2025 | 22 | $5.22M |
| Q4 2024 | 22 | $10.9M |
| Q3 2024 | 15 | $1.91M |
| Q2 2024 | 18 | $1.07M |
| Q1 2024 | 18 | $1.92M |
| Q4 2023 | 19 | $1.89M |
| Q3 2023 | 18 | $2.12M |
| Q2 2023 | 19 | $2.19M |
| Q1 2023 | 16 | $2.01M |
| Q4 2022 | 15 | $1.67M |
| Q3 2022 | 13 | $1.14M |
| Q2 2022 | 14 | $1.47M |
| Q1 2022 | 17 | $2.60M |
| Q4 2021 | 17 | $3.35M |
| Q3 2021 | 14 | $3.01M |
| Q2 2021 | 15 | $3.72M |
| Q1 2021 | 4 | $1.70M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding AmpliTech Group, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bard Associates Inc | 1,623,729 | $6.32M | 1.68% | +1,000+0.1% | Added |
| Vanguard Group Inc | 305,471 | $1.19M | 0.00% | +83,524+37.6% | Added |
| Morgan Stanley | 215,241 | $837.3K | 0.00% | −62,965−22.6% | Reduced |
| Integrated Wealth Concepts LLC | 193,200 | $751.5K | 0.01% | +193,200 | New |
| Geode Capital Management, LLC | 186,746 | $726.8K | 0.00% | +19,177+11.4% | Added |
| EAM Investors, LLC | 174,680 | $679.5K | 0.08% | +174,680 | New |
| Corsair Capital Management, L.P. | 100,000 | $389.0K | 0.07% | +100,000 | New |
| BlackRock, Inc. | 91,343 | $355.3K | 0.00% | +49,220+116.8% | Added |
| State Street Corp | 89,168 | $346.9K | 0.00% | +60,968+216.2% | Added |
| Pekin Hardy Strauss, Inc. | 72,300 | $281.2K | 0.03% | +72,300 | New |
| Essex Investment Management Co LLC | 69,317 | $269.6K | 0.04% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 63,051 | $245.3K | 0.00% | +24,302+62.7% | Added |
| Jane Street Group, LLC | 41,249 | $160.5K | 0.00% | +41,249 | New |
| Northern Trust Corp | 41,016 | $159.6K | 0.00% | +1,147+2.9% | Added |
| Two Sigma Investments, LP | 30,531 | $118.8K | 0.00% | +9,570+45.7% | Added |
| Thompson Davis & Co., Inc. | 29,488 | $114.7K | 0.07% | −35,843−54.9% | Reduced |
| Squarepoint Ops LLC | 22,276 | $86.7K | 0.00% | +7,837+54.3% | Added |
| Millennium Management LLC | 18,697 | $72.7K | 0.00% | +18,697 | New |
| Legato Capital Management LLC | 16,299 | $63.4K | 0.01% | 00.0% | Unchanged |
| WSFS Capital Management, LLC | 14,775 | $57.5K | 0.00% | +4,000+37.1% | Added |
| Virtu Financial LLC | 14,761 | $57.0K | 0.00% | +14,761 | New |
| SBI Securities Co., Ltd. | 12,586 | $49.0K | 0.00% | −269−2.1% | Reduced |
| UBS Group AG | 11,827 | $46.0K | 0.00% | −54,663−82.2% | Reduced |
| Advisor Group Holdings, Inc. | 9,135 | $34.7K | 0.00% | +4,500+97.1% | Added |
| Cornerstone Planning Group LLC | 3,800 | $13.4K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 3,125 | $12.2K | 0.00% | +2,943+1,617.0% | Added |
| Tower Research Capital LLC (TRC) | 1,663 | $6.47K | 0.00% | +1,663 | New |
| Caitong International Asset Management Co., Ltd | 895 | $3.48K | 0.00% | +895 | New |
| Maryland Capital Advisors Inc. | 200 | $778 | 0.00% | +200 | New |
| Citigroup Inc | 35 | $136 | 0.00% | +35 | New |
| Royal Bank of Canada | 11 | $0 | 0.00% | −5,448−99.8% | Reduced |
| AIGH Capital Management LLC | 0 | $0 | 0.00% | −905,453−100.0% | Sold out |
| Asset Management One Co.,Ltd. | 0 | $0 | 0.00% | −66,184−100.0% | Sold out |
| PFG Investments, LLC | 0 | $0 | 0.00% | −32,500−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −14,382−100.0% | Sold out |