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Livermore
Livermore
ZHEN

Ossiam

SEC CIK
0001767471
Latest filing
Aug 13, 2026

WRB holding history

Berkley W R Corp in every 13F filed by Ossiam, 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 (Q2 2026)
10,951
Value
$772.4K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of WRB by Ossiam, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202610,951$772.4K<0.1%+603+5.8%AddedHolders
Q1 202610,348$685.9K<0.1%+1,796+21.0%AddedHolders
Q4 20258,552$599.7K<0.1%−5,449−38.9%ReducedHolders
Q3 202514,001$1.07M<0.1%−7,116−33.7%ReducedHolders
Q2 202521,117$1.55M<0.1%−101−0.5%ReducedHolders
Q1 202521,218$1.51M<0.1%−2,572−10.8%ReducedHolders
Q4 202423,790$1.39M<0.1%+4,128+21.0%AddedHolders
Q3 202419,662$1.12M<0.1%+627+3.3%AddedHolders
Q2 202419,035$1.50M<0.1%−1,134−5.6%ReducedHolders
Q1 202420,169$1.78M<0.1%−8,400−29.4%ReducedHolders
Q4 202328,569$2.02M<0.1%+63+0.2%AddedHolders
Q3 202328,506$1.81M<0.1%+7,106+33.2%AddedHolders
Q2 202321,400$1.27M<0.1%+5,898+38.0%AddedHolders
Q1 202315,502$965.2K<0.1%+268+1.8%AddedHolders
Q4 202215,234$1.11M<0.1%−4,318−22.1%ReducedHolders
Q3 202219,552$1.26M<0.1%+6,463+49.4%AddedHolders
Q2 202213,089$893.0K<0.1%−783−5.6%ReducedHolders
Q1 202213,872$924.0K<0.1%+5,424+64.2%AddedHolders
Q4 20218,448$696.0K<0.1%−829−8.9%ReducedHolders
Q3 20219,277$679.0K<0.1%−1,246−11.8%ReducedHolders
Q2 202110,523$770.0K<0.1%+9,055+616.8%AddedHolders
Q1 20211,468$111.0K<0.1%––Holders

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