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

TDC

TERADATA CORP /DE/

Superinvestors

Institutional investors holding TDC

Consensus →
InvestorFundWeightSharesValueQuarter
David EinhornGreenlight Capital1.96%2,097,717$60.6M2010Q1
Viking Global InvestorsViking Global Investors0.93%1,618,900$44.4M2007Q4
First Eagle Investment ManagementFirst Eagle Investment Management0.85%9,083,064$282.1M2022Q3
Chase ColemanTiger Global Management0.74%800,942$25.2M2009Q4
Kenneth FisherFisher Asset Management0.03%178,183$11.0M2012Q4
Jensen Investment ManagementJensen Investment Management0.01%39,080$878K2020Q4
Bill NygrenOakmark Select Fund – Harris Associates0.00%600$25K2010Q4
Dodge & CoxDodge & Cox0.00%2,929$221K2012Q3
Meridian / ArrowMarkMeridian Contrarian Fund0.00%47$1K2016Q3

Congressional Activity

Congressional data coming soon

Insider Activity

7

Total trades

$2.2M

Volume

2

Buys

5

Sells

Last trade: May 18, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 18, 2026Sumeet AroraSell$495K
May 18, 2026Sumeet AroraSell$444K

Congressional Tradeslast 90 days

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

May 18, 2026
Sumeet Arora
Sell
$725K
May 18, 2026John EdererSell$438K
May 14, 2026Lisa R BacusBuy–
May 14, 2026Timothy C K ChouBuy–
May 7, 2026Sumeet AroraSell$82K