Intrinsic
Insights
Screener
Valuation
Movers
Economy
Bonds
Institutions
Business Summaries
Updates
Go
Sign In
Screener
Summaries
Updates
Institutions
Sign In
More
↑
Overview
Financials
Chart
Business Summary
Filings
Ownership
Valuation
Ownership — AMPGR
Institutional Holdings
Insider Transactions
US Institutional Ownership
4.8%
Institution
Shares
Value
Ownership %
Change
Filing Date
Cable Car Capital, LP
950.0K
--
3.75%
--
2026-03-31
Warberg Asset Management LLC
200.1K
--
0.79%
--
2026-03-31
EQUITEC PROPRIETARY MARKETS, LLC
53.4K
--
0.21%
--
2026-03-31
WELLS FARGO & COMPANY/MN
1.0K
--
0.00%
--
2026-03-31
