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Ownership — AMPGR
Institutional Holdings
Insider Transactions
US Institutional Ownership
6.1%
Institution
Shares
Value
Ownership %
Change
Filing Date
Cable Car Capital, LP
1.26M
$2.0M
4.90%
+308.1K
2026-06-30
Warberg Asset Management LLC
309.0K
--
1.20%
+108.9K
2026-06-30
Equitec Proprietary Markets, LLC
1.5K
--
0.01%
-51.9K
2026-06-30
Wells Fargo & Company
1.0K
--
0.00%
--
2026-06-30
