MORGAN STANLEY

Position in WRB — Berkley W R Corp

CIK 895421 NEW YORK, NY

Back to WRB Full portfolio

Position in WRB

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$690,138,173

+$3,077,318 QoQ

Shares Held

10,412,465

+6.3% QoQ

Ownership

2.80%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 88.04448322275273.ToString("F0")% Shared 0.ToString("F0")% None 11.95551677724727.ToString("F0")%

Common Shares in WRB Over Time

Shares Held

Position Value (USD)

Position in Insurance - Property & Casualty

Financial Services · as of Mar 31, 2026

MORGAN STANLEY holds $8,464,749,214 across 45 Insurance - Property & Casualty names. WRB ranks #5 (8.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PGR	Progressive Corp/Oh/	8,848,177	$1,754,062,598
2	CB	Chubb Ltd	5,025,601	$1,637,994,125
3	TRV	Travelers Companies, Inc.	3,572,486	$1,042,022,709
4	ALL	Allstate Corp	3,737,330	$774,897,995
5	WRB	Berkley W R Corp This page	10,412,465	$690,138,173
6	MKL	Markel Group Inc.	357,087	$683,489,470
7	CINF	Cincinnati Financial Corp	1,881,500	$296,054,018
8	L	Loews Corp	2,138,854	$228,301,271

All Filings in WRB

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$690,138,173	10,412,465	+6.3%	Shares	Defined	2026-05-15
2025-12-31	$687,060,855	9,798,358	-17.0%	Shares	Defined	2026-05-27
2025-09-30	$904,465,917	11,804,567	-10.8%	Shares	Defined	2026-05-27
2025-06-30	$972,457,363	13,236,115	-16.2%	Shares	Defined	2025-08-15
2025-03-31	$1,123,781,555	15,792,321	-14.0%	Shares	Defined	2025-05-15
2024-12-31	$1,074,734,014	18,365,243	-8.3%	Shares	Defined	2025-05-15
2024-09-30	$1,136,247,377	20,029,039	+50.4%	Shares	Defined	2025-05-14
2024-06-30	$697,758,198	13,319,377	+5.5%	Shares	Defined	2025-05-14
2024-03-31	$744,504,600	12,627,283	+0.4%	Shares	Defined	2024-10-17
2023-12-31	$593,177,142	12,581,520	-3.7%	Shares	Defined	2024-08-16
2023-09-30	$553,007,808	13,065,224	+4.2%	Shares	Defined	2023-11-15
2023-06-30	$497,739,637	12,535,407	+6.0%	Shares	Defined	2023-08-14
2023-03-31	$490,816,636	11,824,998	+8.5%	Shares	Defined	2023-05-15
2022-12-31	$527,298,111	10,899,093	+427.2%	Shares	Defined	2023-02-14
2022-09-30	$89,014,416	2,067,540	+22.2%	Shares	Defined	2022-11-14
2022-06-30	$77,020,630	1,692,512	+227.6%	Shares	Defined	2022-10-27
2022-03-31	$22,938,502	516,711	+39.6%	Shares	Defined	2022-10-27
2021-12-31	$13,557,591	370,246	-1.4%	Shares	Defined	2022-02-14
2021-09-30	$12,217,071	375,628	-17.8%	Shares	Defined	2021-11-15
2021-06-30	$15,120,832	457,099	+52.8%	Shares	Defined	2021-08-23
2021-03-31	$10,019,709	299,195	-37.6%	Shares	Defined	2021-05-17
2020-12-31	$14,163,485	479,793	+177.4%	Shares	Defined	2021-02-16
2020-09-30	$4,700,561	172,956	+15.6%	Shares	Defined	2020-11-13
2020-06-30	$3,808,784	149,586	-32.7%	Shares	Defined	2020-08-14
2020-03-31	$5,157,044	222,414	—	Shares	Defined	2020-05-26
No filing history on record for this holder in this stock.