GREENWICH, CT
BERKLEY W R CORPWRB— Latest position per institution from SEC 13F filings
15
Institutional holders
259.28M
Total shares held
17.06B
Estimated value
12.96M
Avg. position size
MITSUI SUMITOMO INSURANCE CO LTD
CIK 1142206
Shares
58.78M
Value
3.90B
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
37.03M
Value
2.60B
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
23.28M
Value
1.54B
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
18.93M
Value
1.25B
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
15.82M
Value
1.24B
Filed
Jun 30, 2024
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
14.75M
Value
977.65M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
14.41M
Value
954.79M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
10.41M
Value
690.14M
Filed
Mar 31, 2026
ATLANTA CAPITAL MANAGEMENT CO L L C
CIK 1027817
Shares
9.03M
Value
582.85K
Filed
Sep 30, 2022
JEFFERIES FINANCIAL GROUP INC.
CIK 96223
Shares
8.91M
Value
682.82M
Filed
Sep 30, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
8.23M
Value
549.20M
Filed
Mar 31, 2026
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
CIK 1021223
Shares
7.77M
Value
515.14M
Filed
Mar 31, 2026
NORGES BANK
CIK 1374170
Shares
6.21M
Value
435.75M
Filed
Dec 31, 2025
INVESCO LTD.
CIK 914208
Shares
5.05M
Value
334.83M
Filed
Mar 31, 2026
FIRST TRUST ADVISORS LP
CIK 1125816
Shares
3.97M
Value
263.33M
Filed
Mar 31, 2026
WELLS FARGO & COMPANY/MN
CIK 72971
Shares
3.79M
Value
251.18M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
3.77M
Value
249.76M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
3.27M
Value
216.59M
Filed
Mar 31, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
2.96M
Value
207.55M
Filed
Dec 31, 2025
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
2.90M
Value
192.51M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | MITSUI SUMITOMO INSURANCE CO LTD | 1142206 | 58.78M | 3.90B | Mar 31, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 37.03M | 2.60B | Dec 31, 2025 |
| 3 | BLACKROCK, INC. | 2012383 | 23.28M | 1.54B | Mar 31, 2026 |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 18.93M | 1.25B | Mar 31, 2026 |
| 5 | BLACKROCK FINANCE, INC. | 1364742 | 15.82M | 1.24B | Jun 30, 2024 |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 14.75M | 977.65M | Mar 31, 2026 |
| 7 | STATE STREET CORP | 93751 | 14.41M | 954.79M | Mar 31, 2026 |
| 8 | MORGAN STANLEY | 895421 | 10.41M | 690.14M | Mar 31, 2026 |
| 9 | ATLANTA CAPITAL MANAGEMENT CO L L C | 1027817 | 9.03M | 582.85K | Sep 30, 2022 |
| 10 | JEFFERIES FINANCIAL GROUP INC. | 96223 | 8.91M | 682.82M | Sep 30, 2025 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 8.23M | 549.20M | Mar 31, 2026 |
| 12 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 1021223 | 7.77M | 515.14M | Mar 31, 2026 |
| 13 | NORGES BANK | 1374170 | 6.21M | 435.75M | Dec 31, 2025 |
| 14 | INVESCO LTD. | 914208 | 5.05M | 334.83M | Mar 31, 2026 |
| 15 | FIRST TRUST ADVISORS LP | 1125816 | 3.97M | 263.33M | Mar 31, 2026 |
| 16 | WELLS FARGO & COMPANY/MN | 72971 | 3.79M | 251.18M | Mar 31, 2026 |
| 17 | DIMENSIONAL FUND ADVISORS LP | 354204 | 3.77M | 249.76M | Mar 31, 2026 |
| 18 | UBS GROUP AG | 1610520 | 3.27M | 216.59M | Mar 31, 2026 |
| 19 | JPMORGAN CHASE & CO | 19617 | 2.96M | 207.55M | Dec 31, 2025 |
| 20 | BANK OF AMERICA CORP /DE/ | 70858 | 2.90M | 192.51M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.