WhaleCreep

Which hedge funds own RLI? RLI CORP, Q2 2026 13F holders

Financial ServicesInsurance - Property & Casualty

26 tracked hedge funds disclosed a position in RLI (RLI CORP) in their Q2 2026 13F filings, worth $456.2m in total. The largest holder by portfolio weight is Port Capital LLC at 3.2% of its book. 11 opened a new position this quarter: Dark Forest Capital Management LP, Ilex Capital Partners (UK) LLP, Atom Investors LP, Weiss Asset Management LP. 13 exited: Oak Thistle LLC, Quantbot Technologies LP, Occudo Quantitative Strategies LP.

26
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
11
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
13
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$18.1m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$21.8m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$456m
Combined value
Sum of the holders' reported positions in the security.
2.1%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

26 rows
Port Capital LLC Hedge fund3.2%$79.5m1.35m−3.0%reduced
Markel Group Investment holding company1.1%$141m2.39m0.0%held
Dark Forest Capital Management LP Hedge fund0.3%$4.6m77,071–new
Polar Capital Holdings Plc Hedge fund0.1%$49.5m837,500+22%added
Bayforest Capital Ltd Hedge fund0.1%$131k2,212−48%reduced
AlphaGrep UK Ltd Hedge fund0.1%$376k6,357−44%reduced
Ilex Capital Partners (UK) LLP Hedge fund0.1%$5.6m94,201–new
Numerai GP LLC Hedge fund0.09%$1.1m19,272−52%reduced
Gsa Capital Partners LLP Hedge fund0.05%$748k12,668−32%reduced
Two Sigma Investments, LP Hedge fund0.03%$35.8m606,591−35%reduced
Trexquant Investment LP Hedge fund0.03%$4.3m72,849−45%reduced
Atom Investors LP Hedge fund0.02%$210k3,559–new
AQR Capital Management LLC Hedge fund0.02%$53.6m916,838+25%added
Arrowstreet Capital, Limited Partnership Hedge fund0.02%$41.9m709,876+36%added
Weiss Asset Management LP Hedge fund0.02%$1.4m23,857–new
Citadel Advisors LLC Hedge fund0.02%$26.8m453,929+7.7%added
Capital Fund Management S.A. Hedge fund0.01%$2.1m35,100–new
Brevan Howard Capital Management LP Hedge fund0.01%$865k14,640–new
SummitTX Capital, L.P. Hedge fund0.01%$364k6,157–new
Jain Global LLC Hedge fund0.01%$552k9,337–new
WCM Investment Management Long-only investor0.0%$1.3m21,426−27%reduced
Magnetar Financial LLC Hedge fund0.0%$220k3,723–new
Millennium Management LLC Hedge fund0.0%$2.3m39,297–new
Marshall Wace, LLP Hedge fund0.0%$1.5m25,935+400%added
Fulcrum Asset Management LLP Hedge fund0.0%$2.0k34–new
CVA Family Office, LLC Family office0.0%$94516−82%reduced