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

KR

Superinvestors

Institutional investors holding KR

Consensus →
InvestorFundWeightSharesValueQuarter
William Von MuefflingCantillon Capital Management10.06%6,042,638$128.2M2009Q1
Kopernik Global InvestorsKopernik Global Investors2.39%468,637$12.9M2017Q4
Harry BurnSound Shore2.17%888,544$63.7M2025Q2
Viking Global InvestorsViking Global Investors1.57%2,084,000$55.0M2008Q4
Warren BuffettBerkshire Hathaway1.38%50,000,000$3.6B2026Q1
Valley Forge Capital ManagementValley Forge Capital Management0.91%215,830$4.8M2009Q2
Christopher DavisDavis Selected Advisers0.12%0$85.3M2005Q4
David EinhornGreenlight Capital0.12%362,300$7.3M2017Q3
Jensen Investment ManagementJensen Investment Management0.09%66,270$4.8M2026Q1
David TepperAppaloosa Management0.06%135,350$3.0M2010Q4
Ruane CunniffSequoia Fund0.03%140,000$3.6M2012Q4
First Eagle Investment ManagementFirst Eagle Investment Management0.02%222,000$6.6M2016Q3
Lee AinslieMaverick Capital0.01%6,359$460K2026Q1
Meridian / ArrowMarkMeridian Contrarian Fund0.01%50,000$1.2M2019Q1
Kenneth FisherFisher Asset Management0.00%15,944$1.2M2026Q1
Bill NygrenOakmark Select Fund – Harris Associates0.00%41,645$2.6M2025Q4
Dodge & CoxDodge & Cox0.00%22,500$317K2002Q3
Richard PzenaPzena Investment Management0.00%7,506$288K2021Q2

Congressional Activity

Congressional data coming soon

Insider Activity

3

Total trades

$1.0M

Volume

1

Buys

1

Sells

Last trade: Dec 28, 2021

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.