RHUMBLINE ADVISERS

Position in WRB — Berkley W R Corp

CIK 1115418 BOSTON, MA

Position in WRB

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$38,158,854

-$5,303,765 QoQ

Shares Held

575,722

-7.1% QoQ

Ownership

0.155%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 67.77785111564262.ToString("F0")% Shared 0.ToString("F0")% None 32.22214888435738.ToString("F0")%

Financial Services · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $1,006,042,002 across 43 Insurance - Property & Casualty names. WRB ranks #7 (3.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CB	Chubb Ltd	665,389	$216,870,236
2	PGR	Progressive Corp/Oh/	997,937	$197,831,030
3	TRV	Travelers Companies, Inc.	430,605	$125,598,866
4	ALL	Allstate Corp	506,247	$104,965,252
5	CINF	Cincinnati Financial Corp	278,366	$43,800,890
6	L	Loews Corp	360,027	$38,429,281
7	WRB	Berkley W R Corp This page	575,722	$38,158,854
8	MKL	Markel Group Inc.	14,975	$28,663,196

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$38,158,854	575,722	-7.1%	Shares	Sole	2026-05-12
2025-12-31	$43,462,619	619,832	-5.9%	Shares	Sole	2026-02-13
2025-09-30	$50,475,340	658,775	+0.3%	Shares	Sole	2025-11-06
2025-06-30	$48,272,141	657,032	+0.6%	Shares	Sole	2025-08-12
2025-03-31	$46,491,389	653,336	+11.7%	Shares	Sole	2025-05-29
2024-12-31	$34,231,332	584,951	-3.1%	Shares	Sole	2025-05-29
2024-09-30	$34,245,688	603,661	+42.3%	Shares	Sole	2024-11-12
2024-06-30	$22,219,242	424,139	-0.1%	Shares	Sole	2024-08-01
2024-03-31	$25,036,715	424,639	-1.4%	Shares	Sole	2024-05-09
2023-12-31	$20,304,574	430,668	-0.9%	Shares	Sole	2024-02-08
2023-09-30	$18,394,125	434,575	-2.8%	Shares	Sole	2023-11-09
2023-06-30	$17,754,731	447,147	+2.5%	Shares	Sole	2023-08-08
2023-03-31	$18,107,546	436,256	+2.0%	Shares	Sole	2023-05-11
2022-12-31	$20,682,498	427,501	+1.5%	Shares	Sole	2023-02-14
2022-09-30	$18,134,867	421,219	+3.2%	Shares	Sole	2022-11-10
2022-06-30	$18,575,197	408,186	+16.4%	Shares	Sole	2022-08-11
2022-03-31	$15,569,085	350,708	+41.4%	Shares	Sole	2022-05-12
2021-12-31	$9,080,152	247,971	+1.1%	Shares	Sole	2022-02-10
2021-09-30	$7,978,593	245,311	-2.2%	Shares	Sole	2021-11-12
2021-06-30	$8,296,166	250,791	-3.6%	Shares	Sole	2021-08-05
2021-03-31	$8,710,663	260,106	-4.0%	Shares	Sole	2021-05-06
2020-12-31	$8,001,307	271,047	-5.1%	Shares	Sole	2021-02-10
2020-09-30	$7,765,404	285,726	-6.9%	Shares	Sole	2020-11-12
2020-06-30	$7,812,770	306,838	-4.4%	Shares	Sole	2020-08-13
2020-03-31	$7,439,939	320,871	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.