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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

AM

Superinvestors

Institutional investors holding AM

Consensus →
InvestorFundWeightSharesValueQuarter
Glenn GreenbergBrave Warrior Advisors0.77%1,847,972$32.9M2025Q4
David KatzMatrix Asset Advisors0.38%55,850$1.1M2000Q2
Kahn Brothers GroupKahn Brothers Group0.06%18,856$335K2025Q4

Congressional Activity

Congressional data coming soon

Insider Activity

No insider trades in the last 90 days

Insider Tradeslast 90 days

No insider trades in the last 90 days.

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.