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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

NSRGY

Superinvestors

Institutional investors holding NSRGY

Consensus →
InvestorFundWeightSharesValueQuarter
Thomas RussoGardner Russo & Quinn6.39%5,481,714$543.2M2026Q1
Polen Capital ManagementPolen Capital Management4.10%5,742,173$440.9M2017Q1
Tweedy Browne Co.Tweedy Browne Value Fund2.58%854,981$45.6M2001Q4
Bill NygrenOakmark Select Fund – Harris Associates0.65%0$677.6M2012Q2
Kenneth FisherFisher Asset Management0.32%5,687,758$659.0M2023Q4
Mason HawkinsLongleaf Partners – Southeastern Asset Management0.05%152,780$13.3M2006Q3
Jensen Investment ManagementJensen Investment Management0.01%6,750$580K2017Q4
Christopher DavisDavis Selected Advisers0.00%48,145$2.5M2010Q1
Mairs & PowerMairs & Power Growth Fund0.00%2,131$231K2019Q4

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.