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Prospector Partners LLC

SEC CIK
0001080380
Latest filing
Feb 13, 2026

WRB holding history

Berkley W R Corp in every 13F filed by Prospector Partners 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 Q4 2025 holdings

Shares (Q3 2024)
0
Sold out in Q3 2024
Value
$0
% of portfolio
0.0%
Quarters held
14
Since Q1 2021
Holdings of WRB by Prospector Partners LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20240$00.0%−94,130−100.0%Sold outHolders
Q2 202494,130$7.40M0.9%+690+0.7%AddedHolders
Q1 202493,440$8.26M1.0%−101,335−52.0%ReducedHolders
Q4 2023194,775$13.8M1.7%+1,185+0.6%AddedHolders
Q3 2023193,590$12.3M1.7%+650+0.3%AddedHolders
Q2 2023192,940$11.5M1.6%+46,425+31.7%AddedHolders
Q1 2023146,515$9.12M1.3%+41,745+39.8%AddedHolders
Q4 2022104,770$7.60M1.0%00.0%UnchangedHolders
Q3 2022104,770$6.77M1.0%−9,375−8.2%ReducedHolders
Q2 2022114,145$7.79M1.1%−56,675−33.2%ReducedHolders
Q1 2022170,820$11.4M1.4%+60,990+55.5%AddedHolders
Q4 2021109,830$9.05M1.0%+2,400+2.2%AddedHolders
Q3 2021107,430$7.86M1.0%+730+0.7%AddedHolders
Q2 2021106,700$7.94M1.0%+1,000+0.9%AddedHolders
Q1 2021105,700$7.96M1.0%––Holders

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