Mario Gabelli's WRB Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 92,555 shares of W. R. Berkley Corporation (WRB) worth $6.49 M, representing 0.06% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in WRB, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2016, adding 121,331 shares. Largest reduction occurred in Q4 2018, reducing 335,850 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's W R Berkley Corporation (WRB) Holding Value Over Time
Track share changes against reported price movement
Quarterly W R Berkley Corporation (WRB) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +5,065 | Add 5.79% | 92,555 | $70.12 |
| Q3 2025 | -4,502 | Reduce 4.89% | 87,490 | $76.62 |
| Q2 2025 | -762 | Reduce 0.82% | 91,992 | $73.47 |
| Q1 2025 | -4,575 | Reduce 4.70% | 92,754 | $71.16 |
| Q4 2024 | -1,500 | Reduce 1.52% | 97,329 | $58.52 |
| Q3 2024 | +1,765 | Add 1.82% | 98,829 | $56.73 |
| Q2 2024 | +9,450 | Add 10.79% | 97,064 | $52.39 |
| Q1 2024 | -900 | Reduce 1.02% | 87,614 | $58.96 |
| Q4 2023 | -2,437 | Reduce 2.68% | 88,514 | $47.15 |
| Q3 2023 | -2,550 | Reduce 2.73% | 90,951 | $42.33 |
| Q2 2023 | -889 | Reduce 0.94% | 93,501 | $39.71 |
| Q1 2023 | -4,362 | Reduce 4.42% | 94,390 | $41.51 |
| Q4 2022 | +2,780 | Add 2.90% | 98,752 | $48.38 |
| Q3 2022 | -6,468 | Reduce 6.31% | 95,972 | $43.05 |
| Q2 2022 | -3,262 | Reduce 3.09% | 102,440 | $45.51 |
| Q1 2022 | -10,733 | Reduce 9.22% | 105,702 | $44.39 |
| Q4 2021 | -13,557 | Reduce 10.43% | 116,435 | $36.62 |
| Q3 2021 | -55,012 | Reduce 29.74% | 129,992 | $32.53 |
| Q2 2021 | -56,642 | Reduce 23.44% | 185,004 | $33.08 |
| Q1 2021 | -23,118 | Reduce 8.73% | 241,646 | $33.49 |
| Q4 2020 | -43,940 | Reduce 14.23% | 264,764 | $29.52 |
| Q3 2020 | -33,244 | Reduce 9.72% | 308,704 | $27.18 |
| Q2 2020 | -140,063 | Reduce 29.06% | 341,948 | $25.46 |
| Q1 2020 | -6,412 | Reduce 1.31% | 482,011 | $23.19 |
| Q4 2019 | -33,442 | Reduce 6.41% | 488,423 | $30.71 |
| Q3 2019 | -127,406 | Reduce 19.62% | 521,865 | $32.10 |
| Q2 2019 | -43,671 | Reduce 6.30% | 649,271 | $29.30 |
| Q1 2019 | -53,331 | Reduce 7.15% | 692,942 | $25.10 |
| Q4 2018 | -335,850 | Reduce 31.04% | 746,273 | $21.90 |
| Q3 2018 | -102,080 | Reduce 8.62% | 1.08 M | $23.68 |
| Q2 2018 | -66,066 | Reduce 5.28% | 1.18 M | $21.45 |
| Q1 2018 | -64,577 | Reduce 4.91% | 1.25 M | $21.54 |
| Q4 2017 | -27,844 | Reduce 2.07% | 1.31 M | $21.23 |
| Q3 2017 | -82,863 | Reduce 5.81% | 1.34 M | $19.77 |
| Q2 2017 | +71,489 | Add 5.28% | 1.43 M | $20.49 |
| Q1 2017 | -36,213 | Reduce 2.60% | 1.35 M | $20.93 |
| Q4 2016 | -27,233 | Reduce 1.92% | 1.39 M | $19.71 |
| Q3 2016 | -102,684 | Reduce 6.75% | 1.42 M | $17.11 |
| Q2 2016 | -88,375 | Reduce 5.49% | 1.52 M | $17.75 |
| Q1 2016 | +121,331 | Add 8.16% | 1.61 M | $16.65 |
| Q4 2015 | -14,681 | Reduce 0.98% | 1.49 M | $16.22 |
| Q3 2015 | -48,094 | Reduce 3.10% | 1.5 M | $16.11 |
| Q2 2015 | -103,717 | Reduce 6.27% | 1.55 M | $15.39 |
| Q1 2015 | -32,737 | Reduce 1.94% | 1.65 M | $14.97 |
| Q4 2014 | -236,841 | Reduce 12.31% | 1.69 M | $15.19 |
| Q3 2014 | +11,441 | Add 0.60% | 1.92 M | $14.16 |
| Q2 2014 | +17,088 | Add 0.90% | 1.91 M | $13.72 |
| Q1 2014 | +50,625 | Add 2.75% | 1.89 M | $12.33 |
| Q4 2013 | +58,016 | Add 3.25% | 1.84 M | $12.86 |
| Q3 2013 | +64,125 | Add 3.72% | 1.79 M | $12.70 |
| Q2 2013 | +1.72 M | Add 0.00% | 1.72 M | $12.11 |
Mario Gabelli's W R Berkley Corporation Investment FAQs
Mario Gabelli first purchased W. R. Berkley Corporation (WRB) in Q2 2013, acquiring 1,722,013 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held W. R. Berkley Corporation (WRB) for 51 quarters since Q2 2013.
Mario Gabelli's largest addition to W. R. Berkley Corporation (WRB) was in Q2 2013, adding 1,722,013 shares worth $20.85 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 92,555 shares of W. R. Berkley Corporation (WRB), valued at approximately $6.49 M.
As of the Q4 2025 filing, W. R. Berkley Corporation (WRB) represents approximately 0.06% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in W. R. Berkley Corporation (WRB) was 1,923,308 shares, as reported at the end of Q3 2014.