Skip to main content
Livermore
Livermore
ZHEN

ProShare Advisors LLC

SEC CIK
0001357955
Latest filing
Aug 11, 2026

WRB holding history

Berkley W R Corp in every 13F filed by ProShare Advisors 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 (Q2 2026)
61,983
Value
$4.37M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of WRB by ProShare Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202661,983$4.37M<0.1%+1,484+2.5%AddedHolders
Q1 202660,499$4.01M<0.1%−3,564−5.6%ReducedHolders
Q4 202564,063$4.49M<0.1%+3,101+5.1%AddedHolders
Q3 202560,962$4.67M<0.1%−11,235−15.6%ReducedHolders
Q2 202572,197$5.30M<0.1%−4,632−6.0%ReducedHolders
Q1 202576,829$5.47M<0.1%+1,196+1.6%AddedHolders
Q4 202475,633$4.43M<0.1%+5,514+7.9%AddedHolders
Q3 202470,119$3.98M<0.1%+20,809+42.2%AddedHolders
Q2 202449,310$3.87M<0.1%+10,053+25.6%AddedHolders
Q1 202439,257$3.47M<0.1%−2,812−6.7%ReducedHolders
Q4 202342,069$2.98M<0.1%−2,739−6.1%ReducedHolders
Q3 202344,808$2.84M<0.1%−16,598−27.0%ReducedHolders
Q2 202361,406$3.66M<0.1%−2,176−3.4%ReducedHolders
Q1 202363,582$3.96M<0.1%+4,823+8.2%AddedHolders
Q4 202258,759$4.26M<0.1%+640+1.1%AddedHolders
Q3 202258,119$3.75M<0.1%−5,723−9.0%ReducedHolders
Q2 202263,842$4.36M<0.1%−19,029−23.0%ReducedHolders
Q1 202282,871$5.52M<0.1%+25,846+45.3%AddedHolders
Q4 202157,025$4.70M<0.1%+5,844+11.4%AddedHolders
Q3 202151,181$3.75M<0.1%+640+1.3%AddedHolders
Q2 202150,541$3.76M<0.1%+3,339+7.1%AddedHolders
Q1 202147,202$3.56M<0.1%––Holders

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