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