After 1 day
-1.26%$74.08 → $73.15
Oct 19, 2026 → Oct 20, 2026
WRB is the U.S. stock ticker for W.R. Berkley Corporation.
As of 2026-10-29: price $71.63; market cap $26.87B; latest earnings 2026-10-19; 12 recent 13F changes.
Yahoo Finance ↗·Updated 10/29/2026, 06:46 AM UTC
Yahoo Finance
Polygon.io
Nasdaq
$74.08 → $73.15
Oct 19, 2026 → Oct 20, 2026
$74.08 → $73.79
Oct 19, 2026 → Oct 26, 2026
Before-market or after-market timing is unavailable.
Reported date confirmed
| Date | Trader / role | Type | Shares | Average price | Transaction value | Source |
|---|---|---|---|---|---|---|
| Mar 03, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 73,185 | $72.52 | $5.31M | SEC ↗ |
| Mar 03, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 38,991 | $71.60 | $2.79M | SEC ↗ |
| Mar 02, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 100,897 | $73.20 | $7.39M | SEC ↗ |
| Mar 02, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 45,103 | $72.29 | $3.26M | SEC ↗ |
| Feb 27, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 147,000 | $71.63 | $10.53M | SEC ↗ |
| Feb 26, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 145,491 | $71.65 | $10.42M | SEC ↗ |
| Feb 26, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 7,509 | $72.11 | $541.5K | SEC ↗ |
| Feb 25, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 154,512 | $71.39 | $11.03M | SEC ↗ |
| Feb 25, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 14,356 | $71.77 | $1.03M | SEC ↗ |
| Feb 24, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 103,192 | $70.52 | $7.28M | SEC ↗ |
| Feb 24, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 61,594 | $71.28 | $4.39M | SEC ↗ |
| Feb 23, 2026 | MITSUI SUMITOMO INSURANCE CO LTD 10% 이상 보유자 | Purchased | 203,590 | $71.09 | $14.47M | SEC ↗ |
10% 이상 보유자
73,185 · $72.52 · $5.31M
10% 이상 보유자
38,991 · $71.60 · $2.79M
10% 이상 보유자
100,897 · $73.20 · $7.39M
10% 이상 보유자
45,103 · $72.29 · $3.26M
10% 이상 보유자
147,000 · $71.63 · $10.53M
10% 이상 보유자
145,491 · $71.65 · $10.42M
10% 이상 보유자
7,509 · $72.11 · $541.5K
10% 이상 보유자
154,512 · $71.39 · $11.03M
10% 이상 보유자
14,356 · $71.77 · $1.03M
10% 이상 보유자
103,192 · $70.52 · $7.28M
10% 이상 보유자
61,594 · $71.28 · $4.39M
10% 이상 보유자
203,590 · $71.09 · $14.47M
Updated: 07/07/2026, 06:26 PM UTC
| Quarter | Institution | Type | Shares held | Share change | Value change | Source |
|---|---|---|---|---|---|---|
| Jun 30, 2026 | BlackRock, Inc. | Reduced | 21,934,626 | -1,345,982 | +$4.01M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Capital Management LLC | Reduced | 18,690,969 | -234,872 | +$63.87M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Portfolio Management LLC | Reduced | 14,550,971 | -199,262 | +$48.63M | SEC 13F ↗ |
| Jun 30, 2026 | State Street Corp | Reduced | 14,126,628 | -278,782 | +$49.88M | SEC 13F ↗ |
| Mar 31, 2026 | Morgan Stanley | Added | 10,412,465 | +617,108 | +$40.9M | SEC 13F ↗ |
| Jun 30, 2026 | Geode Capital Management, LLC | Unchanged | 8,268,721 | +39,067 | +$39.27M | SEC 13F ↗ |
| Mar 31, 2026 | Norges Bank | Sold out | 6,214,380 | — | — | SEC 13F ↗ |
| Mar 31, 2026 | Invesco Ltd. | Added | 5,051,765 | +137,597 | +$9.12M | SEC 13F ↗ |
| Mar 31, 2026 | Wells Fargo & Company | Reduced | 3,789,666 | -199,456 | -$13.22M | SEC 13F ↗ |
| Mar 31, 2026 | Dimensional Fund Advisors LP | Added | 3,768,180 | +130,941 | +$8.68M | SEC 13F ↗ |
| Mar 31, 2026 | UBS Group AG | Reduced | 3,267,776 | -238,421 | -$15.8M | SEC 13F ↗ |
| Mar 31, 2026 | Bank of America Corp. | Added | 2,904,522 | +550,776 | +$36.51M | SEC 13F ↗ |
Share counts are derived from reported value divided by the filing price and are rounded for display.
Unavailable
Prices use Yahoo Finance, earnings dates use Nasdaq, and company reference data prefers Polygon.io. When Polygon market cap is unavailable, the page derives it from the latest SEC shares outstanding multiplied by the Yahoo price. Insider and institutional records link to SEC EDGAR, and missing values are never invented.
Updated: 10/29/2026, 06:46 AM UTC
Collection, calculation and correction policy