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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

RLI

RLI CORP

Superinvestors

Institutional investors holding RLI

Consensus →
InvestorFundWeightSharesValueQuarter
Thomas GaynerMarkel Group1.85%631,474$35.8M2007Q3
Ariel InvestmentsAriel Investments (Bobrinskoy & Rogers)0.56%872,033$49.7M2026Q1
Mason HawkinsLongleaf Partners – Southeastern Asset Management0.04%110,800$5.0M2002Q4
Tweedy Browne Co.Tweedy Browne Value Fund0.02%14,036$716K2002Q2
Bruce BerkowitzFairholme Capital0.01%0$231K2005Q3
Bill NygrenOakmark Select Fund – Harris Associates0.00%4,960$239K2006Q2

Congressional Activity

Congressional data coming soon

Insider Activity

11

Total trades

$207K

Volume

5

Buys

2

Sells

Last trade: May 14, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 14, 2026Seth Anthony DavisBuy–
May 14, 2026Seth Anthony DavisBuy–

Congressional Tradeslast 90 days

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

May 14, 2026
Aaron Paul Diefenthaler
Buy
–
May 13, 2026Michael E AngelinaOption–
May 13, 2026Michael E AngelinaBuy–
May 13, 2026David B. DuclosOption–
May 13, 2026David B. DuclosBuy–
May 4, 2026Seth Anthony DavisOption–
May 4, 2026Seth Anthony DavisSell$7K
Apr 30, 2026Seth Anthony DavisOption$84K
Apr 30, 2026Seth Anthony DavisSell$116K