s/
Stockslash
⌘K
Stocks
WRB
Not investment advice · 13F data lagged ~45 days · Full disclaimer
WR

Berkley W R

WRB13F as of Jun 30, 2026 · next update ~Nov 14
Limited coverage
Only 2 funds we track own this stock, so quarterly sentiment and aggregates may be sparse.
Who's buying WRB

Top funds mostly trimmed Berkley W R in Q1 (Jan⁠–⁠Mar)

Buying:
FundsInsiders1Congress
2 funds$22.4M held0.6% avg. weightQ1: 0 bought / 1 sold
13F reports are a snapshot as of Mar 31, 2026; funds may have traded since.
Share price · market data, not from 13F reports
Q2 2026
Insider trades (Form 4)
Last 2 years · 20 filings
Net buying$705.46M
DateInsiderTypeSharesPriceValue
Mar 2, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought258,176$72.61$18.75M
Feb 26, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought300,000$71.65$21.49M
Feb 23, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought553,654$71.13$39.38M
Feb 19, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought505,582$70.70$35.74M
Feb 17, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought566,386$70.92$40.17M
Feb 12, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought40,000$70.93$2.84M
Feb 9, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought97,996$69.68$6.83M
Feb 5, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought40,000$70.88$2.84M
Feb 2, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought315,221$68.05$21.45M
Jan 29, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought485,000$68.22$33.09M
Jan 26, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought1,028,931$67.35$69.30M
Jan 22, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought698,000$67.19$46.90M
Jan 20, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought630,000$67.64$42.61M
Jan 15, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought535,000$68.50$36.64M
Jan 12, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought811,041$68.58$55.62M
Jan 8, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought470,000$69.45$32.64M
Jan 5, 2026
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought681,218$69.61$47.42M
Dec 30, 2025
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought672,734$70.11$47.17M
Dec 23, 2025
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought879,573$70.53$62.04M
Dec 18, 2025
Mitsui Sumitomo Insurance Co Ltd
10% Owner
Bought610,350$69.71$42.55M