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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

12

Total trades

$337K

Volume

6

Buys

2

Sells

Last trade: May 28, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 28, 2026David B. DuclosBuy$130K
May 14, 2026Seth Anthony DavisBuy–

Congressional Tradeslast 90 days

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

May 14, 2026
Seth Anthony Davis
Buy
–
May 14, 2026Aaron Paul DiefenthalerBuy–
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