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

AMD

Superinvestors

Institutional investors holding AMD

Consensus →
InvestorFundWeightSharesValueQuarter
Stephen MandelLone Pine Capital2.57%2,833,633$277.7M2023Q1
Viking Global InvestorsViking Global Investors2.13%3,742,191$801.4M2025Q4
Daniel LoebThird Point2.00%1,200,000$136.7M2023Q2
Hillman Capital ManagementHillman Value Fund1.87%24,163$3.4M2025Q2
Lee AinslieMaverick Capital1.59%676,572$137.6M2026Q1
David KatzMatrix Asset Advisors1.21%994,890$6.1M2003Q1
Meridian / ArrowMarkMeridian Contrarian Fund0.14%25,000$5.1M2026Q1
Kenneth FisherFisher Asset Management0.04%615,113$125.1M2026Q1
Mairs & PowerMairs & Power Growth Fund0.00%1,930$393K2026Q1
Bill NygrenOakmark Select Fund – Harris Associates0.00%1,530$328K2025Q4

Congressional Activity

Congressional data coming soon

Insider Activity

52

Total trades

$105.0M

Volume

7

Buys

39

Sells

Last trade: May 29, 2026

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.