RLI CORP (RLI) Institutional Ownership and Insiders Activity

RLI CORP (RLI) is widely held by institutional investors, with 2 tracked firms reporting positions valued at approximately $53.82M based on SEC Form 13F filings for the quarter ended March 31, 2026.

Ariel Appreciation Fund is the largest disclosed holder, reporting approximately $49.74M in RLI holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Ariel Appreciation Fund representing the majority of disclosed value.

Recent insider activity includes 5 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.