W.R. Berkley Corporation

Historical 13F Holders

Symbol
WRB
CUSIP
084423102
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 084423102 since 12/18/2024, newest first.

Filer % of Class Filed
Berkley William R Jr 13D/A Amendment 2
25.7% 7/21/2026
Event 7/17/2026
Mitsui Sumitomo Insurance Co., Ltd. 13D/A Amendment 4
15.8% 6/4/2026
Event 6/3/2026
Vanguard Capital Management LLC 13G 5.8% 4/30/2026
Event 3/31/2026
Vanguard Group Inc 13G/A Amendment 11 0% 3/27/2026
Event 3/13/2026
William R. Berkley 13D/A Amendment 1
25.5% 3/5/2026
Event 3/4/2026
Mitsui Sumitomo Insurance Co., Ltd. 13D/A Amendment 3
15.7% 3/5/2026
Event 3/4/2026
Mitsui Sumitomo Insurance Co., Ltd. 13D/A Amendment 2
14.9% 2/6/2026
Event 2/5/2026
Mitsui Sumitomo Insurance Co., Ltd. 13D/A Amendment 1
13.9% 1/14/2026
Event 1/13/2026
William R. Berkley 13D
25.1% 12/11/2025
Event 12/5/2025
Mitsui Sumitomo Insurance Co., Ltd. 13D
12.8% 12/11/2025
Event 12/4/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 100 2.81 M $190 M
2026 Q2 973 302 M $20.1 B
2026 Q1 944 279 M $18.5 B
2025 Q4 974 286 M $20.1 B
2025 Q3 957 250 M $19.3 B
2025 Q2 947 257 M $18.9 B
2025 Q1 937 262 M $18.7 B
2024 Q4 902 262 M $15.3 B
2024 Q3 824 270 M $15.3 B
2024 Q2 782 196 M $15.2 B
2024 Q1 798 210 M $18.5 B
2023 Q4 749 196 M $13.9 B
2023 Q3 687 174 M $11.1 B
2023 Q2 676 175 M $10.4 B
2023 Q1 715 182 M $11.3 B
2022 Q4 736 193 M $14.0 B
2022 Q3 683 195 M $12.6 B
2022 Q2 676 185 M $12.6 B
2022 Q1 630 182 M $12.1 B
2021 Q4 590 123 M $10.1 B
2021 Q3 519 124 M $9.04 B
2021 Q2 538 124 M $9.17 B
2021 Q1 521 125 M $9.38 B
2020 Q4 522 125 M $8.29 B
2020 Q3 467 129 M $7.83 B
2020 Q2 468 128 M $7.30 B
2020 Q1 463 136 M $7.08 B
2019 Q4 507 132 M $9.12 B
2019 Q3 456 130 M $9.36 B
2019 Q2 434 131 M $8.65 B
2019 Q1 414 87.9 M $7.40 B
2018 Q4 414 90.4 M $6.67 B
2018 Q3 410 89.0 M $7.10 B
2018 Q2 401 89.6 M $6.49 B
2018 Q1 407 88.6 M $6.44 B
2017 Q4 386 88.1 M $6.30 B
2017 Q3 371 87.9 M $5.87 B
2017 Q2 357 87.6 M $6.06 B
2017 Q1 370 89.0 M $6.29 B
2016 Q4 377 87.9 M $5.84 B
2016 Q3 358 88.3 M $5.12 B
2016 Q2 368 88.6 M $5.40 B
2016 Q1 364 88.7 M $4.91 B
2015 Q4 370 87.8 M $4.81 B
2015 Q3 351 87.8 M $4.77 B
2015 Q2 343 88.8 M $4.61 B
2015 Q1 351 90.6 M $4.58 B
2014 Q4 367 93.8 M $4.81 B
2014 Q3 325 91.7 M $4.32 B
2014 Q2 330 92.1 M $4.27 B
2014 Q1 318 89.6 M $3.73 B