Amplitech Group Inc. RT-BAMPGZPreferred / convertible
13F holders, Q2 2026 (June 30)7holders +2
2new positions
0sold out
$1.45avg. 13F price*
At the end of Q2 2026, 7 institutions reported holding Amplitech Group Inc. RT-B (AMPGZ) in their 13F filings, up 2 from Q1 2026. 2 opened new positions and 0 sold out. The largest holders were Cable Car Capital, LP ($2.5M), Heights Capital Management, Inc. ($1.8M) and Equitec Proprietary Markets, LLC ($485K).
- Company
- Amplitech Group Inc. RT-B
- CUSIP
- 03211Q143
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $41K |
| Exits | 0 | $0 |
All 13F filers, Q1 2026 → Q2 2026: 1,088,261 shares bought, net +1,088,261 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 7 holders
| Cable Car Capital, LP | — | Add +80.5% | 1,714,394 | $2.5M |
| Heights Capital Management, Inc. | — | No change | 1,230,000 | $1.8M |
| Equitec Proprietary Markets, LLC | — | Add +620.0% | 334,760 | $485K |
| Warberg Asset Management LLC | — | Add +4.6% | 174,400 | $253K |
| Susquehanna International Group, LLP | — | New | 27,006 | $39K |
| Wells Fargo & Company | — | No change | 1,000 | $1K |
| UBS Group AG | — | New | 861 | $1K |
"% of holder's portfolio" is AMPGZ's weight in each manager's 13F, not the share of Amplitech Group Inc. RT-B the manager owns.