DOSSIER · 13F Holders · Q2 2026

AMPLITECH GROUP INC

5 institutions still hold AMPLITECH GROUP INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03211Q950·5 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$8M
visible holders
Holders
5
filers reporting
Concentration
86.65%
Cable Car Capital, LP #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported AMPLITECH GROUP INC in Q2 2026. Cable Car Capital, LP leads at 86.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Cable Car Capital, LP
CIK 0001699575
$7M1.0M0.15%Q2 2026
02
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$744K1K0.00%Q2 2026
03
IMC-Chicago, LLC
CIK 0001452861· Market maker
$258K37K0.00%Q2 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$49K7K0.00%Q2 2026
05
SIMPLEX TRADING, LLC
CIK 0001488542
$22K3K0.00%Q2 2026