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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 11 | $0 | 0.00% | −5,448−99.8% | Reduced |
| Citigroup Inc | 35 | $136 | 0.00% | +35 | New |
| Maryland Capital Advisors Inc. | 200 | $778 | 0.00% | +200 | New |
| Caitong International Asset Management Co., Ltd | 895 | $3.48K | 0.00% | +895 | New |
| Tower Research Capital LLC (TRC) | 1,663 | $6.47K | 0.00% | +1,663 | New |
| Bank of America Corp | 3,125 | $12.2K | 0.00% | +2,943+1,617.0% | Added |
| Cornerstone Planning Group LLC | 3,800 | $13.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 9,135 | $34.7K | 0.00% | +4,500+97.1% | Added |
| UBS Group AG | 11,827 | $46.0K | 0.00% | −54,663−82.2% | Reduced |
| SBI Securities Co., Ltd. | 12,586 | $49.0K | 0.00% | −269−2.1% | Reduced |
| Virtu Financial LLC | 14,761 | $57.0K | 0.00% | +14,761 | New |
| WSFS Capital Management, LLC | 14,775 | $57.5K | 0.00% | +4,000+37.1% | Added |
| Legato Capital Management LLC | 16,299 | $63.4K | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 18,697 | $72.7K | 0.00% | +18,697 | New |
| Squarepoint Ops LLC | 22,276 | $86.7K | 0.00% | +7,837+54.3% | Added |
| Thompson Davis & Co., Inc. | 29,488 | $114.7K | 0.07% | −35,843−54.9% | Reduced |
| Two Sigma Investments, LP | 30,531 | $118.8K | 0.00% | +9,570+45.7% | Added |
| Northern Trust Corp | 41,016 | $159.6K | 0.00% | +1,147+2.9% | Added |
| Jane Street Group, LLC | 41,249 | $160.5K | 0.00% | +41,249 | New |
| Dimensional Fund Advisors LP | 63,051 | $245.3K | 0.00% | +24,302+62.7% | Added |
| Essex Investment Management Co LLC | 69,317 | $269.6K | 0.04% | 00.0% | Unchanged |
| Pekin Hardy Strauss, Inc. | 72,300 | $281.2K | 0.03% | +72,300 | New |
| State Street Corp | 89,168 | $346.9K | 0.00% | +60,968+216.2% | Added |
| BlackRock, Inc. | 91,343 | $355.3K | 0.00% | +49,220+116.8% | Added |
| Corsair Capital Management, L.P. | 100,000 | $389.0K | 0.07% | +100,000 | New |
| EAM Investors, LLC | 174,680 | $679.5K | 0.08% | +174,680 | New |
| Geode Capital Management, LLC | 186,746 | $726.8K | 0.00% | +19,177+11.4% | Added |
| Integrated Wealth Concepts LLC | 193,200 | $751.5K | 0.01% | +193,200 | New |
| Morgan Stanley | 215,241 | $837.3K | 0.00% | −62,965−22.6% | Reduced |
| Vanguard Group Inc | 305,471 | $1.19M | 0.00% | +83,524+37.6% | Added |
| Bard Associates Inc | 1,623,729 | $6.32M | 1.68% | +1,000+0.1% | Added |
| 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 |