WRB
W.R.Berkley (WRB)
NYSE
$68.96+$1.81 (+2.70%)
Price as of Jun 23, 2026 4:20 PM EDT
  • $25.0B
    Market Cap
  • -7.49%
    1-Year Change
  • Insurance - Property & Casualty
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
MITSUI SUMITOMO INSURANCE CO LTD
15.79%
58.8M
+8.3M (+14.04%)
Mar 31, 2026
VANGUARD GROUP INC
9.95%
37.0M
+309,828 (+0.84%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
6.54%
24.4M
+1.0M (+4.12%)
Dec 31, 2024
BLACKROCK, INC.
6.25%
23.3M
-1.8M (-7.65%)
Mar 31, 2026
N/A
5.08%
18.9M
+18.9M (+100.00%)
Mar 31, 2026
BLACKROCK INC.
4.25%
15.8M
+141,485 (+0.89%)
Jun 30, 2024
STATE STREET CORP
3.87%
14.4M
-511,023 (-3.55%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions3.7B (77.48%)
  • Mutual Funds993.6M (20.64%)
  • Insiders90.3M (1.88%)
  • Other0 (0.00%)

Insider Transactions

  • 1.88% (90.3M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $305.4B
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Mar 03, 2026
$2.8M
38,991
$71.60
58.7M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Mar 03, 2026
$5.3M
73,185
$72.52
58.8M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Mar 02, 2026
$3.3M
45,103
$72.29
58.6M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Mar 02, 2026
$7.4M
100,897
$73.20
58.7M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 27, 2026
$10.5M
147,000
$71.63
58.5M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 26, 2026
$10.4M
145,491
$71.65
58.4M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 26, 2026
$541,504.03
7,509
$72.11
58.4M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 25, 2026
$11.0M
154,512
$71.39
58.2M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 25, 2026
$1.0M
14,356
$71.77
58.2M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 24, 2026
$7.3M
103,192
$70.52
58.0M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 24, 2026
$4.4M
61,594
$71.28
58.1M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 23, 2026
$14.5M
203,590
$71.09
57.9M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 23, 2026
$1.2M
16,410
$71.80
57.9M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 18, 2026
$16.9M
239,750
$70.58
57.1M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 18, 2026
$3.2M
45,250
$70.96
57.2M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 17, 2026
$20.0M
281,386
$71.19
56.9M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 13, 2026
$1.1M
15,406
$69.73
56.6M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 13, 2026
$303,264.28
4,314
$70.30
56.6M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 13, 2026
$19,931.52
280
$71.18
56.6M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 12, 2026
$1.3M
17,599
$71.88
56.6M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 12, 2026
$174,690.28
2,401
$72.76
56.6M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 11, 2026
$646,400.15
9,289
$69.59
56.5M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 11, 2026
$252,266.17
3,578
$70.50
56.5M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 11, 2026
$797,588.54
11,163
$71.45
56.6M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 10, 2026
$1.5M
21,884
$69.09
56.5M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 10, 2026
$844,786.73
12,082
$69.92
56.5M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 09, 2026
$2.5M
35,952
$69.27
56.5M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 09, 2026
$284,653.34
4,048
$70.32
56.5M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 06, 2026
$1.1M
15,694
$70.46
56.5M
MITSUI SUMITOMO INSURANCE CO LTD
Buy
Feb 06, 2026
$307,411.80
4,306
$71.39
56.5M