ISTHMUS PARTNERS, LLC

Position in RLI — Rli Corp

CIK 1639666 MADISON, WI

Position in RLI

as of Jun 30, 2026 · filed Jul 20, 2026 Compact

Position Value

$3,852,013

+$741,223 QoQ

Shares Held

65,211

+19.6% QoQ

Ownership

0.071%

of shares outstanding

% of Portfolio

0.41%

of 13F equity value

Holder Rank

#94

of 420 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

ISTHMUS PARTNERS, LLC holds $28,035,281 across 4 Insurance - Property & Casualty names. RLI ranks #3 (13.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WRB	Berkley W R Corp	206,664	$14,576,011
2	KNSL	Kinsale Capital Group, Inc.	28,123	$9,275,246
3	RLI	Rli Corp This page	65,211	$3,852,013
4	MKL	Markel Group Inc.	170	$332,011

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,852,013	65,211	+19.6%	Shares	Sole	2026-07-20
2026-03-31	$3,110,790	54,537	-0.1%	Shares	Sole	2026-04-30
2025-12-31	$3,493,244	54,599	+2.3%	Shares	Sole	2026-02-05
2025-09-30	$3,479,813	53,355	+14.0%	Shares	Sole	2025-11-10
2025-06-30	$3,379,607	46,796	+0.5%	Shares	Sole	2025-08-13
2025-03-31	$3,741,530	46,577	+101.6%	Shares	Sole	2025-05-01
2024-12-31	$3,808,891	23,108	+0.1%	Shares	Sole	2025-02-07
2024-09-30	$3,578,023	23,087	-16.8%	Shares	Sole	2024-11-14
2024-06-30	$3,902,037	27,735	+0.2%	Shares	Sole	2024-08-14
2024-03-31	$4,108,164	27,670	+35.6%	Shares	Sole	2024-05-08
2023-12-31	$2,716,579	20,407	+10.8%	Shares	Sole	2024-02-12
2023-09-30	$2,503,909	18,426	+1.5%	Shares	Sole	2023-11-14
2023-06-30	$2,477,476	18,154	-1.3%	Shares	Sole	2023-08-03
2023-03-31	$2,445,809	18,402	+1.0%	Shares	Sole	2023-05-11
2022-12-31	$2,390,557	18,211	+0.2%	Shares	Sole	2023-02-10
2022-09-30	$1,860,654	18,174	+4.9%	Shares	Sole	2022-11-14
2022-06-30	$2,019,805	17,324	+2.0%	Shares	Sole	2022-08-08
2022-03-31	$1,879,603	16,990	+5.0%	Shares	Sole	2022-05-04
2021-12-31	$1,814,562	16,187	+1.7%	Shares	Sole	2022-01-25
2021-09-30	$1,595,195	15,909	+0.8%	Shares	Sole	2021-11-10
2021-06-30	$1,651,371	15,789	+2.3%	Shares	Sole	2021-08-10
2021-03-31	$1,722,640	15,440	+0.8%	Shares	Sole	2021-05-17
2020-12-31	$1,594,744	15,312	-2.6%	Shares	Sole	2021-02-16
2020-09-30	$1,316,403	15,722	+0.7%	Shares	Sole	2020-11-04
2020-06-30	$1,281,498	15,609	+1.1%	Shares	Sole	2020-08-14
2020-03-31	$1,357,902	15,443	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.