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

WMB

WILLIAMS COMPANIES, INC.

Superinvestors

Institutional investors holding WMB

Consensus →
InvestorFundWeightSharesValueQuarter
Carl IcahnIcahn Capital Management4.69%4,840,724$164.9M2007Q3
AKO CapitalAKO Capital2.53%1,775,909$129K2026Q1
Viking Global InvestorsViking Global Investors1.46%6,478,991$242.7M2013Q1
Mason HawkinsLongleaf Partners – Southeastern Asset Management1.28%2,164,165$72.3M2022Q1
Bruce BerkowitzFairholme Capital0.45%263,000$6.8M2021Q4
David TepperAppaloosa Management0.25%131,216$1.9M2008Q4
Dodge & CoxDodge & Cox0.04%966,347$70.3M2026Q1
Donald Smith & CoDonald Smith & Co0.04%0$989K2009Q4
Chuck AkreAkre Capital Management0.02%16,140$926K2015Q2
Bill NygrenOakmark Select Fund – Harris Associates0.01%0$7.7M2011Q4
First Eagle Investment ManagementFirst Eagle Investment Management0.00%4,334$315K2026Q1
Kenneth FisherFisher Asset Management0.00%7,448$542K2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

2

Total trades

$1.1M

Volume

2

Buys

0

Sells

Last trade: Apr 28, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Apr 28, 2026Stephen W BergstromBuy$756K
Apr 28, 2026Michael A CreelBuy$356K

Congressional Tradeslast 90 days

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