| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BERKLEY WILLIAM R | 25.14% | $7.35B | 95.6M | WR Berkley & Others LLC | 05 Dec 2025 | |||
| MITSUI SUMITOMO INSURANCE CO LTD | 12.8% | $3.74B | 48.6M | Mitsui Sumitomo Insurance Co., Ltd. | 04 Dec 2025 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 244M | $18.7B | -$718M | $76.62 | 910 |
| 2025 Q2 | 255M | $18.7B | -$149M | $73.47 | 910 |
| 2025 Q1 | 257M | $18.3B | -$84.4M | $71.16 | 901 |
| 2024 Q4 | 261M | $15.3B | +$11.8M | $58.52 | 863 |
| 2024 Q3 | 258M | $14.6B | +$4.07B | $56.73 | 782 |
| 2024 Q2 | 172M | $13.5B | -$183M | $78.58 | 715 |
| 2024 Q1 | 178M | $15.7B | +$89.1M | $88.44 | 753 |
| 2023 Q4 | 177M | $12.5B | +$187M | $70.72 | 719 |
| 2023 Q3 | 174M | $11B | -$7.78M | $63.49 | 660 |
| 2023 Q2 | 174M | $10.3B | -$402M | $59.56 | 649 |
| 2023 Q1 | 180M | $11.2B | -$109M | $62.26 | 680 |
| 2022 Q4 | 182M | $13.2B | +$463M | $72.57 | 709 |
| 2022 Q3 | 185M | $11.9B | +$116M | $64.58 | 656 |
| 2022 Q2 | 184M | $12.6B | +$208M | $68.26 | 653 |
| 2022 Q1 | 180M | $12B | +$3.86B | $66.59 | 597 |
| 2021 Q4 | 123M | $10.1B | -$65.8M | $82.39 | 561 |
| 2021 Q3 | 124M | $9.04B | +$30.2M | $73.18 | 506 |
| 2021 Q2 | 123M | $9.16B | -$101M | $74.43 | 515 |
| 2021 Q1 | 124M | $9.36B | +$114M | $75.35 | 500 |
| 2020 Q4 | 123M | $8.17B | -$331M | $66.42 | 492 |
| 2020 Q3 | 129M | $7.81B | +$47.1M | $61.15 | 443 |
| 2020 Q2 | 128M | $7.29B | -$115M | $57.29 | 441 |
| 2020 Q1 | 130M | $6.77B | -$25.1M | $52.17 | 431 |
| 2019 Q4 | 129M | $8.93B | -$13M | $69.10 | 483 |
| 2019 Q3 | 129M | $9.34B | -$111M | $72.23 | 432 |
| 2019 Q2 | 131M | $8.63B | +$2.83B | $65.93 | 410 |
| 2019 Q1 | 86.5M | $7.32B | -$85.8M | $84.72 | 370 |
| 2018 Q4 | 88.7M | $6.55B | +$72.1M | $73.91 | 393 |
| 2018 Q3 | 87.6M | $7B | -$137M | $79.93 | 386 |
| 2018 Q2 | 89.3M | $6.47B | +$81.1M | $72.41 | 379 |
| 2018 Q1 | 88.1M | $6.41B | +$48.3M | $72.70 | 385 |
| 2017 Q4 | 87.6M | $6.27B | -$16.8M | $71.65 | 369 |
| 2017 Q3 | 87.8M | $5.86B | +$12M | $66.74 | 354 |
| 2017 Q2 | 87.6M | $6.06B | -$45.3M | $69.17 | 344 |
| 2017 Q1 | 88.7M | $6.26B | +$786M | $70.63 | 350 |
| 2016 Q4 | 87.5M | $5.82B | -$46.4M | $66.51 | 352 |
| 2016 Q3 | 88.2M | $5.09B | -$9.73M | $57.76 | 335 |
| 2016 Q2 | 88.4M | $5.3B | +$80.1M | $59.92 | 343 |
| 2016 Q1 | 87.3M | $4.9B | +$46.5M | $56.20 | 343 |
| 2015 Q4 | 86.5M | $4.74B | -$54.6M | $54.75 | 351 |
| 2015 Q3 | 87.6M | $4.76B | -$36.2M | $54.37 | 336 |
| 2015 Q2 | 88.5M | $4.6B | -$101M | $51.93 | 328 |
| 2015 Q1 | 90.5M | $4.57B | -$94.1M | $50.51 | 336 |
| 2014 Q4 | 92.5M | $4.74B | +$44.3M | $51.26 | 347 |
| 2014 Q3 | 90.3M | $4.32B | +$73.9M | $47.80 | 307 |
| 2014 Q2 | 90.1M | $4.17B | +$46.9M | $46.31 | 317 |
| 2014 Q1 | 89.6M | $3.73B | -$198M | $41.62 | 306 |