AmpliTech Group, Inc. - AMPG
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | No change | 1,876,729 | 13,062 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BARD ASSOCIATES INC | History | No change | 1,477,265 | 10,281 | 2.28% | 2.28% | 2 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| CITADEL ADVISORS LLC | History | No change | 1,443,100 | 10,043 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q2 2026 | Sep 02, 2026 |
| JANE STREET GROUP, LLC | History | No change | 1,194,906 | 8,316 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | No change | 956,466 | 6,657 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| HRT FINANCIAL LP | History | No change | 551,106 | 3,835 | 0.01% | 0.01% | 6 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BlackRock, Inc. | History | No change | 522,988 | 3,639 | 0.0% | 0.0% | 7 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| PEAK6 LLC | History | No change | 507,300 | 3,530 | 0.01% | 0.01% | 8 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | History | No change | 449,510 | 3,128 | 0.2% | 0.2% | 9 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| Informed Momentum Co LLC | History | No change | 134,625 | 936 | 0.08% | 0.08% | 10 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | No change | 130,447 | 907 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 270,031 | 848 | 0.0% | 0.0% | 12 | +23,965 | 9.74% | Q3 2026 | Nov 06, 2026 |
| STATE STREET CORP | History | No change | 113,468 | 789 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q2 2026 | Sep 22, 2026 |
| PFG Investments, LLC | History | No change | 110,600 | 769 | 0.03% | 0.03% | 14 | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | No change | 106,900 | 744 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 105,849 | 736 | 0.01% | 0.01% | 16 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 92,032 | 640 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | No change | 185,421 | 582 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q3 2026 | Nov 04, 2026 |
| SEI INVESTMENTS CO | History | No change | 79,747 | 555 | 0.0% | 0.0% | 19 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Integrated Wealth Concepts LLC | History | No change | 70,735 | 492 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q2 2026 | Sep 08, 2026 |
| UBS Group AG | History | No change | 68,838 | 479 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| SIG BROKERAGE, LP | History | No change | 49,282 | 343 | 0.01% | 0.01% | 22 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| NORTHERN TRUST CORP | History | No change | 49,178 | 342 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| XTX Topco Ltd | History | No change | 48,043 | 334 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MANGROVE PARTNERS IM, LLC | History | No change | 31,204 | 217 | 0.01% | 0.01% | 25 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | History | No change | 30,722 | 213 | 0.03% | 0.03% | 26 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| EQUITEC PROPRIETARY MARKETS, LLC | History | Reduced | 65,000 | 204 | 0.05% | 0.35% | 27 | -215,379 | -76.82% | Q3 2026 | Nov 04, 2026 |
| Tower Research Capital LLC (TRC) | History | No change | 28,369 | 197 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | History | No change | 60,526 | 190 | 0.03% | 0.06% | 29 | 0 | 0.0% | Q3 2026 | Oct 19, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | No change | 25,800 | 179 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| IMC-Chicago, LLC | History | Reduced | 49,401 | 155 | 0.0% | 0.0% | 31 | -2,160 | -4.19% | Q3 2026 | Nov 05, 2026 |
| Asset Management One Co., Ltd. | History | New | 45,865 | 144 | 0.0% | — | 32 | +45,865 | New | Q3 2026 | Oct 27, 2026 |
| Schonfeld Strategic Advisors LLC | History | No change | 18,462 | 128 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Private Advisor Group, LLC | History | No change | 17,400 | 121 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q2 2026 | Jul 27, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 38,463 | 120 | 0.0% | 0.0% | 35 | -85,411 | -68.95% | Q3 2026 | Nov 04, 2026 |
| Caitong International Asset Management Co., Ltd | History | Added to | 37,722 | 118 | 0.01% | 0.03% | 36 | +5,247 | 16.16% | Q3 2026 | Oct 29, 2026 |
| FOUNDATIONS INVESTMENT ADVISORS, LLC | History | No change | 16,893 | 117 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| LPL Financial LLC | History | Reduced | 35,620 | 111 | 0.0% | 0.0% | 38 | -1,380 | -3.73% | Q3 2026 | Nov 06, 2026 |
| Legato Capital Management LLC | History | No change | 14,284 | 99 | 0.01% | 0.01% | 39 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| Tradition Wealth Management, LLC | History | No change | 14,149 | 98 | 0.01% | 0.01% | 40 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 12,027 | 83 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Virtu Financial LLC | History | No change | 11,852 | 82 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Walser Wealth Management Company, A Ltd Liability Co | History | Added to | 26,066 | 81 | 0.03% | 0.05% | 43 | +9,183 | 54.39% | Q3 2026 | Oct 15, 2026 |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | History | No change | 23,844 | 74 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q3 2026 | Oct 15, 2026 |
| MORGAN STANLEY | History | No change | 10,415 | 72 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 9,949 | 69 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Bryn Mawr Trust Advisors, LLC | History | No change | 14,775 | 46 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q3 2026 | Nov 03, 2026 |
| Jefferies Financial Group Inc. | History | Reduced | 14,300 | 44 | 0.0% | 0.0% | 48 | -200 | -1.38% | Q3 2026 | Nov 05, 2026 |
| CITIGROUP INC | History | Reduced | 12,972 | 40 | 0.0% | 0.0% | 49 | -22,220 | -63.14% | Q3 2026 | Nov 04, 2026 |
| Asset One Wealth Management LLC | History | New | 13,050 | 40 | 0.0% | — | 50 | +13,050 | New | Q3 2026 | Nov 02, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 6,246 | 19 | 0.0% | 0.0% | 51 | -7,293 | -53.87% | Q3 2026 | Oct 21, 2026 |
| ROYAL BANK OF CANADA | History | No change | 2,244 | 16 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Crewe Advisors LLC | History | No change | 2,000 | 13 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 4,000 | 12 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q3 2026 | Nov 06, 2026 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | History | No change | 1,178 | 8 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 1,000 | 6 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 1,050 | 6 | 0.0% | 0.0% | 57 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Arax Advisory Partners | History | No change | 1,000 | 6 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| TD Waterhouse Canada Inc. | History | New | 1,300 | 4 | 0.0% | — | 60 | +1,300 | New | Q3 2026 | Oct 16, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 625 | 4 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| TFC Financial Management, Inc. | History | No change | 1,000 | 3 | 0.0% | 0.0% | 61 | 0 | 0.0% | Q3 2026 | Oct 26, 2026 |
| THOMPSON SIEGEL & WALMSLEY LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -105,040 | -100.0% | Q3 2026 | Nov 05, 2026 |
| FNY Investment Advisers, LLC | History | Closed out | 0 | 0 | — | 0.23% | — | -92,500 | -100.0% | Q3 2026 | Oct 16, 2026 |
| Warberg Asset Management LLC | History | Closed out | 0 | 0 | — | 0.05% | — | -41,000 | -100.0% | Q3 2026 | Nov 02, 2026 |
| Midwest Financial Group LLC | History | Closed out | 0 | 0 | — | 0.07% | — | -28,950 | -100.0% | Q3 2026 | Oct 15, 2026 |
| StoneX Group Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -20,516 | -100.0% | Q3 2026 | Nov 03, 2026 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -17,027 | -100.0% | Q3 2026 | Nov 09, 2026 |
| Daiwa Securities Group Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -13,200 | -100.0% | Q3 2026 | Oct 29, 2026 |
| Cornerstone Planning Group LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -3,800 | -100.0% | Q3 2026 | Oct 16, 2026 |
| Rothwell Investment Advisors, LLC | History | New | 200 | 0 | — | — | — | +200 | New | Q3 2026 | Nov 06, 2026 |
| Burk Holdings LLC | History | New | 187 | 0 | — | — | — | +187 | New | Q3 2026 | Nov 04, 2026 |
| ASSETMARK, INC | History | Added to | 161 | 0 | — | — | — | +61 | 61.0% | Q3 2026 | Oct 21, 2026 |
| FMR LLC | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |