AMPG · Company research
AMPLITECH GROUP INC. COM (AMPG): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
72records availableOther
Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| SIMPLEX TRADING, LLC | 1488542 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3200 | 22272 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| UBS Group AG | 1610520 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 67953 | 472953 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Walser Wealth Management Company, A Ltd Liability Co | 2112280 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16883 | 117506 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| HEIGHTS CAPITAL MANAGEMENT, INC | 1081698 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1220188 | 2476982 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| FMR LLC | 315066 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1 | 6 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | 1536186 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 233083 | 1622258 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| OSAIC HOLDINGS, INC. | 1677044 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 625 | 4350 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| DIMENSIONAL FUND ADVISORS LP | 354204 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 166753 | 1160601 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1683000 | 11713680 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| THOMPSON SIEGEL & WALMSLEY LLC | 1008322 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 105040 | 731 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| JANE STREET GROUP, LLC | 1595888 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1012100 | 7044216 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| MILLENNIUM MANAGEMENT LLC | 1273087 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12027 | 83708 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| GROUP ONE TRADING LLC | 932540 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1210900 | 8427864 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | 1009016 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 23844 | 165954 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| STATE STREET CORP | 93751 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 113468 | 789737 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Foundations Investment Advisors, LLC | 1743404 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16893 | 117575 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Jefferies Financial Group Inc. | 96223 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 100 | 696 | — | — | — | Aug 17, 2026 | SEC_13F_DATASET |
| Cornerstone Planning Group LLC | 1822587 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3800 | 24586 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| Tradition Wealth Management, LLC | 1843010 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12749 | 88731 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 1276470 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 30722 | 213825 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cable Car Capital, LP | 1699575 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1000000 | 6960000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SEI INVESTMENTS CO | 350894 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 79747 | 555039 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PEAK6 LLC | 1389958 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 507300 | 3530808 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| CITADEL ADVISORS LLC | 1423053 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1443100 | 10043976 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| EQUITEC PROPRIETARY MARKETS, LLC | 1143261 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 246500 | 1715640 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| IMC-Chicago, LLC | 1452861 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 91100 | 634056 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 201772 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 60526 | 421261 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Clear Street Group Inc. | 1881567 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 262 | 516 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| NATIONAL BANK OF CANADA /FI/ | 926171 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 507 | 352872 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| TWO SIGMA INVESTMENTS, LP | 1179392 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 92032 | 640543 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Arax Advisory Partners | 1586767 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1000 | 6960 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Caitong International Asset Management Co., Ltd | 1963355 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 32475 | 226026 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| MORGAN STANLEY | 895421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7304 | 50836 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| HRT FINANCIAL LP | 1475597 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 551106 | 3835 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WELLS FARGO & COMPANY/MN | 72971 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1000 | 6960 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BlackRock, Inc. | 2012383 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 441500 | 3072840 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Bryn Mawr Trust Advisors, LLC | 1700481 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14775 | 102834 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| SIG BROKERAGE, LP | 1094429 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 27500 | 191400 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PNC Financial Services Group, Inc. | 713676 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4000 | 27840 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| BARD ASSOCIATES INC | 1105907 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1477265 | 10281765 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| MANGROVE PARTNERS IM, LLC | 1535392 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 31204 | 217180 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1107261 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 105849 | 736709 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Informed Momentum Co LLC | 1510989 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 134625 | 936990 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Squarepoint Ops LLC | 1642575 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17027 | 118508 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Tower Research Capital LLC (TRC) | 1533421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 28369 | 197448 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Private Advisor Group, LLC | 1567755 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17400 | 121104 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| Warberg Asset Management LLC | 1597506 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 309044 | 596395 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| JONES FINANCIAL COMPANIES LLLP | 815917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1050 | 6878 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| XTX Topco Ltd | 1828301 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 48043 | 334379 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Crewe Advisors LLC | 1730033 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2000 | 13920 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| PFG Investments, LLC | 1973224 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 110600 | 769776 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| TFC Financial Management, Inc. | 1827844 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1000 | 6960 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| VANGUARD FIDUCIARY TRUST CO | 933478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 130447 | 907911 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| LPL Financial LLC | 1403438 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 37000 | 257520 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| CITIGROUP INC | 831001 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 35192 | 244936 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 956466 | 6657003 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Vanguard Global Advisers, LLC | 1811242 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9949 | 69245 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| SBI Securities Co., Ltd. | 1851815 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13539 | 94231 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Daiwa Securities Group Inc. | 1481045 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6600 | 45936 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| Midwest Financial Group LLC | 1967193 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 28950 | 201492 | — | — | — | Jul 21, 2026 | SEC_13F_DATASET |
| NORTHERN TRUST CORP | 73124 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 49178 | 342279 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| ASSETMARK, INC | 1344551 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 100 | 696 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| Virtu Financial LLC | 1533964 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11852 | 82 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 1141802 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1178 | 8199 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Schonfeld Strategic Advisors LLC | 1665241 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18462 | 128493 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| GEODE CAPITAL MANAGEMENT, LLC | 1214717 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 196942 | 1371330 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| StoneX Group Inc. | 913760 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20516 | 98770 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Integrated Wealth Concepts LLC | 1737109 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 70735 | 492316 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| ROYAL BANK OF CANADA | 1000275 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2244 | 16000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WELLS FARGO & COMPANY/MN | 72971 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1000 | 120 | — | — | — | Jul 8, 2026 | SEC_13F_DATASET |
| Creek Drive Management Group LLC | 2111824 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 400000 | 1196000 | — | — | — | Jun 2, 2026 | SEC_13F_DATASET |
| MLG Wealth Management DBA Pine Grove Financial Group | 2149956 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 12000 | 35880 | — | — | — | Aug 25, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.