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Financial transparency data from public SEC filings.

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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

WSHXXXX

Superinvestors

Institutional investors holding WSHXXXX

Consensus →
InvestorFundWeightSharesValueQuarter
William Von MuefflingCantillon Capital Management10.21%3,371,312$101.3M2010Q2
Viking Global InvestorsViking Global Investors2.10%2,293,000$90.8M2007Q1
Mason HawkinsLongleaf Partners – Southeastern Asset Management1.90%15,784,500$416.4M2009Q4
David TepperAppaloosa Management1.31%1,383,055$43.3M2010Q1
Alex RoepersAtlantic Investment Management1.29%420,000$11.1M2009Q4
Chuck AkreAkre Capital Management0.72%247,021$9.1M2005Q4
Dodge & CoxDodge & Cox0.00%7,800$288K2005Q1

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.