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, Q4 2025
Institutional positions in AmpliTech Group, Inc. as of Dec 31, 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
- 42
- +11 vs. Q3 2025
- Shares held
- 7.49M
- +4.03M (+116.7%) vs. Q3 2025
- Total value
- $28.0M
- +$14.6M (+108.3%) vs. Q3 2025
- New holders
- 14
- 15 more added
- Sold out
- 3
- 8 more reduced
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding AmpliTech Group, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 17 | $51 | 0.00% | −3,108−99.5% | Reduced |
| Maryland Capital Advisors Inc. | 200 | $598 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 278 | $1.00K | 0.00% | +267+2,427.3% | Added |
| Jones Financial Companies LLLP | 900 | $2.69K | 0.00% | +900 | New |
| Tower Research Capital LLC (TRC) | 971 | $2.90K | 0.00% | −692−41.6% | Reduced |
| Cornerstone Planning Group LLC | 3,800 | $12.6K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 6,991 | $20.9K | 0.00% | −5,595−44.5% | Reduced |
| Advisor Group Holdings, Inc. | 8,737 | $26.1K | 0.00% | −398−4.4% | Reduced |
| MLG Wealth Management DBA Pine Grove Financial Group | 12,000 | $35.9K | 0.00% | +12,000 | New |
| Millennium Management LLC | 12,664 | $37.9K | 0.00% | −6,033−32.3% | Reduced |
| Simplex Trading, LLC | 12,911 | $38.6K | 0.00% | +12,911 | New |
| WSFS Capital Management, LLC | 14,775 | $44.2K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 15,055 | $45.0K | 0.00% | −7,221−32.4% | Reduced |
| Morgan Stanley | 17,266 | $51.6K | 0.00% | −197,975−92.0% | Reduced |
| Virtu Financial LLC | 19,523 | $58.0K | 0.00% | +4,762+32.3% | Added |
| Engineers Gate Manager LP | 20,658 | $61.8K | 0.00% | +20,658 | New |
| Legato Capital Management LLC | 20,675 | $61.8K | 0.01% | +4,376+26.8% | Added |
| UBS Group AG | 24,355 | $72.8K | 0.00% | +12,528+105.9% | Added |
| Cable Car Capital LLC | 25,000 | $74.8K | 0.00% | +25,000 | New |
| Thompson Davis & Co., Inc. | 32,266 | $96.5K | 0.06% | +2,778+9.4% | Added |
| XTX Topco Ltd | 33,637 | $100.6K | 0.00% | +33,637 | New |
| Northern Trust Corp | 46,567 | $139.2K | 0.00% | +5,551+13.5% | Added |
| Susquehanna International Group, LLP | 49,811 | $148.9K | 0.00% | +49,811 | New |
| Marshall Wace, LLP | 60,609 | $181.2K | 0.00% | +60,609 | New |
| Evernest Financial Advisors, LLC | 74,000 | $229.4K | 0.05% | +74,000 | New |
| Pekin Hardy Strauss, Inc. | 80,800 | $241.6K | 0.02% | +8,500+11.8% | Added |
| Dimensional Fund Advisors LP | 83,949 | $251.0K | 0.00% | +20,898+33.1% | Added |
| Essex Investment Management Co LLC | 87,840 | $262.6K | 0.04% | +18,523+26.7% | Added |
| State Street Corp | 89,168 | $266.6K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 94,918 | $283.8K | 0.00% | +3,575+3.9% | Added |
| SEI Investments Co | 106,639 | $318.9K | 0.00% | +106,639 | New |
| Two Sigma Investments, LP | 115,814 | $346.3K | 0.00% | +85,283+279.3% | Added |
| Jane Street Group, LLC | 140,192 | $419.2K | 0.00% | +98,943+239.9% | Added |
| Gsa Capital Partners LLP | 154,554 | $462.0K | 0.04% | +154,554 | New |
| Renaissance Technologies LLC | 158,200 | $473.0K | 0.00% | +158,200 | New |
| Corsair Capital Management, L.P. | 171,722 | $513.4K | 0.08% | +71,722+71.7% | Added |
| EAM Investors, LLC | 174,680 | $522.3K | 0.06% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 194,620 | $582.1K | 0.00% | +7,874+4.2% | Added |
| Creek Drive Management Group LLC | 400,000 | $1.20M | 0.88% | +400,000 | New |
| Vanguard Group Inc | 768,050 | $2.30M | 0.00% | +462,579+151.4% | Added |
| Bard Associates Inc | 1,600,729 | $4.79M | 1.23% | −23,000−1.4% | Reduced |
| SymBiosis Capital Partners, LLC | 2,555,000 | $13.2M | 12.09% | +2,555,000 | New |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −193,200−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −895−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −35−100.0% | Sold out |