AMPGZ — Amplitech Group Inc Institutional Holders · Q2 2026
Who owns Amplitech Group Inc (AMPGZ)? 11 institutions reported holding $24.02M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Cable Car Capital, LP ($9.4M), Group One Trading LLC ($8.5M), Simplex Trading, LLC ($1.9M).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Cable Car Capital, LP | $9.4M | 2.7M | Added |
| 2 | GROUP ONE TRADING LLC | $8.5M | 1.2M | Added |
| 3 | SIMPLEX TRADING, LLC | $1.9M | 271,000 | Added |
| 4 | HEIGHTS CAPITAL MANAGEMENT, INC | $1.8M | 1.2M | Hold |
| 5 | IMC-Chicago, LLC | $891,576 | 128,100 | New |
| 6 | NATIONAL BANK OF CANADA /FI/ | $744,024 | 1,069 | New |
| 7 | EQUITEC PROPRIETARY MARKETS, LLC | $485,402 | 334,760 | Added |
| 8 | Warberg Asset Management LLC | $252,880 | 174,400 | Added |
| 9 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $39,429 | 27,006 | New |
| 10 | WELLS FARGO & COMPANY/MN | $1,450 | 1,000 | Hold |
| 11 | UBS Group AG | $1,248 | 861 | New |
Source: SEC Form 13F filings · as of 2026-06-30