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

TFX

Superinvestors

Institutional investors holding TFX

Consensus →
InvestorFundWeightSharesValueQuarter
Valley Forge Capital ManagementValley Forge Capital Management0.78%23,785$1.4M2011Q1
Viking Global InvestorsViking Global Investors0.65%591,400$23.1M2009Q1
Alex RoepersAtlantic Investment Management0.60%182,500$10.8M2005Q2
Meridian / ArrowMarkMeridian Contrarian Fund0.28%87,400$10.5M2026Q1
Richard PzenaPzena Investment Management0.27%699,125$83.6M2026Q1
Greenhaven AssociatesGreenhaven Associates0.24%122,079$14.9M2025Q4
First Eagle Investment ManagementFirst Eagle Investment Management0.02%84,300$10.3M2025Q4
Kenneth FisherFisher Asset Management0.00%2,200$269K2025Q3

Congressional Activity

Congressional data coming soon

Insider Activity

7

Total trades

$12.7M

Volume

0

Buys

3

Sells

Last trade: Dec 27, 2023

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.