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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

WRB holding history

Berkley W R Corp in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WRB overviewAll 13F holders of WRBFull Q2 2026 holdings

Shares (Q3 2025)
0
Sold out in Q3 2025
Value
$0
% of portfolio
0.0%
Quarters held
15
Since Q1 2021
Holdings of WRB by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20250$00.0%−44,766−100.0%Sold outHolders
Q2 202544,766$3.29M<0.1%−289,881−86.6%ReducedHolders
Q1 2025334,647$23.8M<0.1%+204,600+157.3%AddedHolders
Q4 2024130,047$7.61M<0.1%+57,700+79.8%AddedHolders
Q3 202472,347$4.10M<0.1%+72,347NewHolders
Q4 20230$00.0%−57,498−100.0%Sold outHolders
Q3 202357,498$3.65M<0.1%−432,322−88.3%ReducedHolders
Q2 2023489,820$29.2M<0.1%−356,170−42.1%ReducedHolders
Q1 2023845,990$52.7M0.1%+83,200+10.9%AddedHolders
Q4 2022762,790$55.4M0.1%−17,758−2.3%ReducedHolders
Q3 2022780,548$50.4M0.1%−243,900−23.8%ReducedHolders
Q2 20221,024,448$69.9M0.1%+415,100+68.1%AddedHolders
Q1 2022609,348$40.6M<0.1%+123,248+25.4%AddedHolders
Q4 2021486,100$40.0M<0.1%+15,400+3.3%AddedHolders
Q3 2021470,700$34.4M<0.1%+6,800+1.5%AddedHolders
Q2 2021463,900$34.5M<0.1%+236,701+104.2%AddedHolders
Q1 2021227,199$17.1M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.