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

USG

Superinvestors

Institutional investors holding USG

Consensus →
InvestorFundWeightSharesValueQuarter
Bruce BerkowitzFairholme Capital2.37%0$209.0M2008Q2
Greenhaven AssociatesGreenhaven Associates1.35%2,318,853$89.4M2017Q4
David TepperAppaloosa Management1.01%1,086,065$28.9M2015Q3
Warren BuffettBerkshire Hathaway0.85%39,002,016$1.7B2019Q1
Alex RoepersAtlantic Investment Management0.59%181,700$10.0M2006Q4
Mason HawkinsLongleaf Partners – Southeastern Asset Management0.23%5,416,500$31.0M2002Q4
Bill NygrenOakmark Select Fund – Harris Associates0.13%1,635,702$70.8M2019Q1
Ruane CunniffSequoia Fund0.02%83,550$2.5M2008Q2
Third Avenue ManagementThird Avenue Management0.01%56,400$210K2001Q3
Jensen Investment ManagementJensen Investment Management0.00%1,000$19K2003Q2
First Eagle Investment ManagementFirst Eagle Investment Management0.00%8,000$262K2014Q1

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.