Port Capital LLC

Position in RLI — Rli Corp

CIK 1729212 CHICAGO, IL

Back to RLI Full portfolio

Position in RLI

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$79,498,709

+$355,310 QoQ

Shares Held

1,345,839

-3.0% QoQ

Ownership

1.47%

of shares outstanding

% of Portfolio

3.48%

of 13F equity value

Holder Rank

#16

of 423 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in RLI Over Time

Shares Held

Position Value (USD)

Position in Insurance - Property & Casualty

Financial Services · as of Jun 30, 2026

Port Capital LLC holds $192,768,221 across 4 Insurance - Property & Casualty names. RLI ranks #1 (41.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RLI	Rli Corp This page	1,345,839	$79,498,709
2	PGR	Progressive Corp/Oh/	237,808	$51,949,157
3	KNSL	Kinsale Capital Group, Inc.	94,240	$31,081,294
4	ORI	Old Republic International Corp	738,980	$30,239,061

All Filings in RLI

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$79,498,709	1,345,839	-3.0%	Shares	Sole	2026-08-14
2026-03-31	$79,143,399	1,387,507	-1.3%	Shares	Sole	2026-05-15
2025-12-31	$89,902,328	1,405,163	-8.6%	Shares	Sole	2026-02-17
2025-09-30	$100,311,164	1,538,043	-0.4%	Shares	Sole	2025-11-14
2025-06-30	$111,506,668	1,543,986	+0.8%	Shares	Sole	2025-08-14
2025-03-31	$123,066,443	1,532,011	+99.8%	Shares	Sole	2025-05-15
2024-12-31	$126,369,886	766,668	+0.9%	Shares	Sole	2025-02-14
2024-09-30	$117,782,940	759,988	+0.4%	Shares	Sole	2024-11-14
2024-06-30	$106,472,503	756,788	+0.9%	Shares	Sole	2024-08-14
2024-03-31	$111,371,504	750,128	+3.8%	Shares	Sole	2024-05-15
2023-12-31	$96,160,163	722,357	+0.4%	Shares	Sole	2024-02-15
2023-09-30	$97,775,301	719,518	+0.9%	Shares	Sole	2023-11-14
2023-06-30	$97,276,907	712,808	+3.8%	Shares	Sole	2023-08-14
2023-03-31	$91,269,031	686,698	+4.4%	Shares	Sole	2023-05-15
2022-12-31	$86,381,304	658,043	+1.2%	Shares	Sole	2023-02-15
2022-09-30	$66,567,680	650,202	+0.6%	Shares	Sole	2022-11-14
2022-06-30	$75,343,022	646,222	-1.1%	Shares	Sole	2022-08-15
2022-03-31	$72,293,054	653,467	-3.1%	Shares	Sole	2022-05-16
2021-12-31	$75,596,540	674,367	-30.9%	Shares	Sole	2022-02-14
2021-09-30	$97,900,419	976,368	+5.3%	Shares	Sole	2021-11-15
2021-06-30	$96,974,802	927,190	+13.2%	Shares	Sole	2021-08-16
2021-03-31	$91,423,135	819,424	+18.0%	Shares	Sole	2021-05-17
2020-12-31	$72,323,634	694,418	+3.7%	Shares	Sole	2021-02-16
2020-09-30	$56,067,115	669,618	+6.2%	Shares	Sole	2020-11-16
2020-06-30	$51,788,187	630,794	+55.9%	Shares	Sole	2020-08-17
2020-03-31	$35,571,993	404,549	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.