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

STT

STATE STREET CORP

Superinvestors

Institutional investors holding STT

Consensus →
InvestorFundWeightSharesValueQuarter
Valley Forge Capital ManagementValley Forge Capital Management2.16%367,500$11.3M2009Q1
David KatzMatrix Asset Advisors1.63%138,856$12.1M2022Q1
Yacktman Asset ManagementYacktman Asset Management1.53%909,191$115.1M2026Q1
Bill NygrenOakmark Select Fund – Harris Associates1.04%6,147,935$778.1M2026Q1
Dodge & CoxDodge & Cox0.24%3,499,879$442.9M2026Q1
Ruane CunniffSequoia Fund0.24%405,716$23.1M2008Q3
Viking Global InvestorsViking Global Investors0.18%625,394$46.0M2014Q3
Thomas GaynerMarkel Group0.14%40,400$2.8M2007Q3
Christopher DavisDavis Selected Advisers0.09%152,200$19.3M2026Q1
Meridian / ArrowMarkMeridian Contrarian Fund0.07%121,000$7.2M2020Q3
Greenhaven AssociatesGreenhaven Associates0.00%3,800$255K2014Q2
Mairs & PowerMairs & Power Growth Fund0.00%2,357$205K2022Q1
Jensen Investment ManagementJensen Investment Management0.00%1,000$44K2005Q1
Kenneth FisherFisher Asset Management0.00%3,984$504K2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

3

Total trades

$1.9M

Volume

1

Buys

2

Sells

Last trade: May 20, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 20, 2026Marie A ChandohaBuy–
Apr 22, 2026Michael L RichardsSell$462K

Congressional Tradeslast 90 days

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

Apr 22, 2026
Mostapha Tahiri
Sell
$1.5M