Mraz, Amerine & Associates, Inc. / WRB
Mraz, Amerine & Associates, Inc.’s Berkley W R Corp Position
Does Mraz, Amerine & Associates, Inc. own Berkley W R Corp (WRB)? Yes — 630.6K shares worth $42M (+6.16% of its 13F portfolio) as of Q1 2026, down from 633.3K shares the prior filed quarter.
Position Value
$42M
Q1 2026
Shares
630.6K
% of Portfolio
+6.16%
Quarters Held
30
currently held
Position History WRB
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 630.6K | $42M | +6.16% |
| Q4 2025 | 633.3K | $44M | +6.60% |
| Q3 2025 | 624.2K | $48M | +7.45% |
| Q2 2025 | 633.7K | $45M | +7.76% |
| Q1 2025 | 633.7K | $45M | +7.76% |
| Q4 2024 | 640.6K | $37M | +6.68% |
| Q3 2024 | 651.3K | $37M | +6.68% |
| Q2 2024 | 429.8K | $34M | +6.94% |
| Q1 2024 | 430.2K | $38M | +7.19% |
| Q4 2023 | 435.3K | $31M | +6.45% |
| Q3 2023 | 437.6K | $28M | +6.26% |
| Q2 2023 | 416.0K | $25M | +5.82% |
| Q1 2023 | 397.3K | $25M | +6.09% |
| Q4 2022 | 366.6K | $27M | +6.27% |
| Q3 2022 | 368.7K | $24M | +6.39% |
| Q2 2022 | 366.9K | $25M | +6.43% |
| Q1 2022 | 369.3K | $25M | +5.85% |
| Q4 2021 | 246.4K | $20M | +5.21% |
| Q3 2021 | 250.1K | $18M | +5.00% |
| Q2 2021 | 255.7K | $19M | +5.16% |
| Q1 2021 | 263.6K | $20M | +5.77% |
| Q4 2020 | 275.8K | $18M | +6.09% |
| Q3 2020 | 288.7K | $18M | +6.57% |
| Q2 2020 | 309.5K | $18M | +6.59% |
| Q1 2020 | 297.1K | $16M | +6.09% |
| Q4 2019 | 292.7K | $20M | +5.77% |
| Q3 2019 | 300.5K | $22M | +6.46% |
| Q2 2019 | 302.2K | $20M | +5.92% |
| Q1 2019 | 210.8K | $18M | +5.55% |
| Q4 2018 | 212.2K | $16M | +5.19% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Mraz, Amerine & Associates, Inc.’s full portfolio or all institutional holders of WRB.