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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

1338PS

Superinvestors

Institutional investors holding 1338PS

Consensus →
InvestorFundWeightSharesValueQuarter
Mason HawkinsLongleaf Partners – Southeastern Asset Management2.81%44,993,968$789.2M2008Q3
Viking Global InvestorsViking Global Investors0.37%3,296,853$67.4M2013Q3
Kenneth FisherFisher Asset Management0.00%11,955$254K2015Q2
Christopher DavisDavis Selected Advisers0.00%0$195K2008Q4

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.