DH
DataHeimdall
Insider TradesSuperinvestorsGrand Portfolio
DH
DataHeimdall

Financial transparency data from public SEC filings.

Product

  • Insider Trades
  • Grand Portfolio

Company

  • About
  • Blog
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Disclaimer
© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

GMWSB

Superinvestors

Institutional investors holding GMWSB

Consensus →
InvestorFundWeightSharesValueQuarter
Guy SpierAquamarine Capital8.83%1,000,000$15.7M2018Q4
David TepperAppaloosa Management0.06%190,011$3.1M2015Q4
Bruce BerkowitzFairholme Capital0.03%232,700$1.9M2012Q3
Mason HawkinsLongleaf Partners – Southeastern Asset Management0.00%28,000$231K2012Q3

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.