WRB
Common Stock

Berkley W R CORP

As of Jun 30, 2026 CUSIP 084423102
Institutional Holders
962
Total Held Value
$19.64B
Total Exact Shares
278.58M
Largest Holder
Mitsui Sumitomo Insurance
58.78M shares • $4.15B
Reported Holders962
Filings dated Jun 30, 2026 unless marked
# Trend (4Q)
1 Mitsui Sumitomo Insurance $4.15B 100.0% — 58.78M Jun 30, 2026
2 BlackRock $1.55B <0.1% -5.8% 21.93M Jun 30, 2026
3 Vanguard Capital Management $1.32B <0.1% -1.2% 18.69M Jun 30, 2026
4 Vanguard Portfolio Management $1.03B <0.1% -1.4% 14.55M Jun 30, 2026
5 State Street $1.00B <0.1% -1.9% 14.13M Jun 30, 2026
6 Geode Capital Management $588.5M <0.1% +0.5% 8.27M Jun 30, 2026
7 Morgan Stanley $582.1M <0.1% -20.7% 8.25M Jun 30, 2026
8 Kayne Anderson Rudnick Investment Management $449.8M 1.4% -18.0% 6.38M Jun 30, 2026
9 Invesco $354.6M <0.1% — 5.03M — Jun 30, 2026
10 Goldman Sachs Group $293.3M <0.1% +45.8% 4.16M Jun 30, 2026
11 Dimensional Fund Advisors $285.1M 0.1% +7.3% 4.04M Jun 30, 2026
12 Wells Fargo $262.4M <0.1% -1.8% 3.72M Jun 30, 2026
13 AQR Capital Management $259.6M 0.1% +99.1% 3.68M Jun 30, 2026
14 First Trust Advisors $255.7M 0.1% -8.8% 3.62M Jun 30, 2026
15 Norges Bank $222.1M <0.1% — 3.15M — Jun 30, 2026
16 Bank of America $201.0M <0.1% -1.9% 2.85M Jun 30, 2026
17 UBS Group $200.0M <0.1% -13.2% 2.84M Jun 30, 2026
18 Arrowstreet Capital $182.6M 0.1% +222.3% 2.59M Jun 30, 2026
19 Northern Trust $180.0M <0.1% -5.6% 2.55M Jun 30, 2026
20 1832 Asset Management $161.8M 0.1% -0.0% 2.29M Jun 30, 2026
Exited in Latest Filing76
# Fund Prior Value Prior % of Fund Change Prior Shares Trend (4Q) Exit Report
Each exit is an immediately prior-filing position absent from that manager's latest published filing. Prior values are shown for context and are not included in current totals.