Amplitech Group Inc. RT-BAMPGZPreferred / convertible

13F holders, Q1 2026 (March 31)
5holders
$0.09avg. 13F price*

At the end of Q1 2026, 5 institutions reported holding Amplitech Group Inc. RT-B (AMPGZ) in their 13F filings. The largest holders were Cable Car Capital, LP ($114K), Heights Capital Management, Inc. ($75K) and Warberg Asset Management LLC ($20K).

Company
Amplitech Group Inc. RT-B
CUSIP
03211Q143
Latest filing quarter
Q2 2026

History

Number of 13F holders

02468 Q1 2026: 5Q1 2026Q2 2026: 7Q2 2026

Total Exit/New Position Q1 2026

InstitutionsTotal Value
New Positions5$215K
Exits0$0

Ownership 5 holders

Cable Car Capital, LP — New 950,000 $114K
Heights Capital Management, Inc. — New 1,230,000 $75K
Warberg Asset Management LLC — New 166,667 $20K
Equitec Proprietary Markets, LLC — New 46,493 $6K
Wells Fargo & Company — New 1,000 $120

"% 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.