Stock Ownership/RLI

RLI CORP (RLI): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in RLI · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
14
13F filers
Aggregate Value
$488.5M
Across holders
Last Price
$66.62
2026-08-24
Sector
Financials
GICS
Quarterly fund activity9 increased4 reduced5 exited
Full exits: Verition Fund Management LLC, RENAISSANCE TECHNOLOGIES LLC, Schonfeld Strategic Advisors LLC, SHAW D E & CO INC, Holocene Advisors, LP
Institutional Holders of RLI
↗
14 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
ARIEL INVESTMENTS, LLC
CIK 0000936753
Institutional Manager2.52M$148.8M30.5%1.5%Added+$46.2MQ2 2026
MARKEL CORP (MKL)
CIK 0001096343
Hedge Fund2.39M$141.4M29.0%1.1%Unchanged$-118.7MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund917K$53.6M11.0%0.0%Added+$53.5MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund710K$41.9M8.6%0.0%Added+$11.2MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund607K$35.8M7.3%0.0%Reduced$-19.5MQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund538K$31.8M6.5%0.1%Reduced$-15.1MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund454K$26.8M5.5%0.0%Added$-6.6MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund53K$3.1M0.6%0.0%Reduced$-6.7MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund39K$2.3M0.5%0.0%Added—Q2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund26K$1.5M0.3%0.0%Added+$1.4MQ2 2026
ARIEL INVESTMENTS, LLCAdded
Institutional Manager
$148.8M· 30.5% of total· 1.5% port· 2.52M sh· +$46.2M QoQ· Q2 2026
MARKEL CORP (MKL)Unchanged
Hedge Fund
$141.4M· 29.0% of total· 1.1% port· 2.39M sh· $-118.7M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$53.6M· 11.0% of total· 0.0% port· 917K sh· +$53.5M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$41.9M· 8.6% of total· 0.0% port· 710K sh· +$11.2M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$35.8M· 7.3% of total· 0.0% port· 607K sh· $-19.5M QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$31.8M· 6.5% of total· 0.1% port· 538K sh· $-15.1M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$26.8M· 5.5% of total· 0.0% port· 454K sh· $-6.6M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$3.1M· 0.6% of total· 0.0% port· 53K sh· $-6.7M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$2.3M· 0.5% of total· 0.0% port· 39K sh· — QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$1.5M· 0.3% of total· 0.0% port· 26K sh· +$1.4M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$865K· 0.2% of total· 0.0% port· 15K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$318K· 0.1% of total· 0.0% port· 5K sh· $-533K QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$220K· 0.0% of total· 0.0% port· 4K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$2K· 0.0% of total· 0.0% port· 34 sh· — QoQ· Q2 2026
1–10 of 14
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