| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Markel Group · Tom Gayner | $4.3M | 0.03% | 60.75K | — | Q2 2026 |
| Bridgewater Associates · Ray Dalio | $952.1K | 0.00% | 13.50K | New | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
| Member | Buys | Sells | Est. net | Last move |
|---|---|---|---|---|
| Gilbert Cisneros CA31 | 16 | −$128.0K | Trimmed Jun 5, 26 | |
| Lisa McClain MI09 | 2 | 2 | +$0 | Sold Oct 31, 25 |
| Traded | Member | Owner | Type | Amount | Filed | Report |
|---|---|---|---|---|---|---|
| Jun 5, 26 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Jul 2, 26 (27d) | |
| May 29, 26 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Jun 8, 26 (10d) | |
| May 19, 26 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Jun 8, 26 (20d) | |
| May 14, 26 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Jun 8, 26 (25d) | |
| May 13, 26 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Jun 8, 26 (26d) | |
| May 12, 26 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Jun 8, 26 (27d) | |
| May 7, 26 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Jun 8, 26 (32d) | |
| Mar 18, 26 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Apr 7, 26 (20d) | |
| Jan 20, 26 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Feb 13, 26 (24d) | |
| Jan 6, 26 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Feb 13, 26 (38d) | |
| Oct 31, 25 | Lisa McClain MI09 | Spouse | Sell | $1,001 - $15,000 | Nov 21, 25 (21d) | |
| Oct 30, 25 | Lisa McClain MI09 | Spouse | Buy | $1,001 - $15,000 | Nov 21, 25 (22d) | |
| Oct 30, 25 | Lisa McClain MI09 | Spouse | Sell | $1,001 - $15,000 | Nov 21, 25 (22d) | |
| Jul 31, 25 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Aug 14, 25 (14d) | |
| Jul 16, 25 | Lisa McClain MI09 | Spouse | Buy | $1,001 - $15,000 | Aug 13, 25 (28d) | |
| Apr 28, 25 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | May 6, 25 (8d) | |
| Apr 14, 25 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | May 6, 25 (22d) | |
| Apr 7, 25 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | May 6, 25 (29d) | |
| Apr 1, 25 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Apr 7, 25 (6d) | |
| Mar 17, 25 | Gilbert Cisneros CA31 | Self | Sell (part) | $1,001 - $15,000 | Apr 7, 25 (21d) |
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 2, 2026 | Shiel James GOfficer | Stock Award(Grant) at price 0.00 per share. | 14.1K | — |
| Aug 2, 2026 | Baio Richard MarkChief Financial Officer | Stock Award(Grant) at price 0.00 per share. | 14.1K | — |
| Aug 2, 2026 | Welt Philip S.Officer | Stock Award(Grant) at price 0.00 per share. | 14.1K | — |
| Jun 2, 2026 | Berkley William Robert JrChief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 3.1K | — |
| Jun 2, 2026 | Blaylock Ronald EDirector | Stock Award(Grant) at price 0.00 per share. | 3.1K | — |
| Jun 2, 2026 | Farrell Mary CDirector | Stock Award(Grant) at price 0.00 per share. | 3.1K | — |
| Jun 2, 2026 | Ferre Maria LuisaDirector | Stock Award(Grant) at price 0.00 per share. | 3.1K | — |
| Jun 2, 2026 | Berkley William ROfficer, Director and Beneficial Owner | Stock Award(Grant) at price 0.00 per share. | 3.1K | — |
| Jun 2, 2026 | Augostini Christopher LDirector | Stock Award(Grant) at price 0.00 per share. | 3.1K | — |
| Jun 2, 2026 | Talisman JonathanDirector | Stock Award(Grant) at price 0.00 per share. | 3.1K | — |
| Jun 2, 2026 | Mosley Daniel LynnDirector | Stock Award(Grant) at price 0.00 per share. | 3.1K | — |
| Jun 2, 2026 | Mattson Marie AngelaDirector | Stock Award(Grant) at price 0.00 per share. | 3.1K | — |
| Jun 2, 2026 | Rusbuldt Robert AlanDirector | Stock Award(Grant) at price 0.00 per share. | 3.1K | — |
| Mar 2, 2026 | Mitsui Sumitomo Insurance Co., Ltd.Beneficial Owner of more than 10% of a Class of Security | Purchase at price 71.60 - 73.20 per share. | 258.2K | $18.75M |
| Feb 26, 2026 | Mitsui Sumitomo Insurance Co., Ltd.Beneficial Owner of more than 10% of a Class of Security | Purchase at price 71.63 - 72.11 per share. | 300K | $21.49M |
| Feb 24, 2026 | Mitsui Sumitomo Insurance Co., Ltd.Beneficial Owner of more than 10% of a Class of Security | Purchase at price 70.52 - 71.80 per share. | 553.7K | $39.38M |
| Feb 19, 2026 | Mitsui Sumitomo Insurance Co., Ltd.Beneficial Owner of more than 10% of a Class of Security | Purchase at price 70.53 - 71.50 per share. | 505.6K | $35.74M |
| Feb 12, 2026 | Mitsui Sumitomo Insurance Co., Ltd.Beneficial Owner of more than 10% of a Class of Security | Purchase at price 69.73 - 72.76 per share. | 40K | $2.84M |
| Feb 10, 2026 | Mitsui Sumitomo Insurance Co., Ltd.Beneficial Owner of more than 10% of a Class of Security | Purchase at price 69.09 - 71.45 per share. | 98K | $6.83M |
| Feb 5, 2026 | Mitsui Sumitomo Insurance Co., Ltd.Beneficial Owner of more than 10% of a Class of Security | Purchase at price 70.46 - 71.39 per share. | 40K | $2.84M |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -2.2 | 4.5 | -7.6 | 0.8 | -4.9 | 11.0 | 2.8 | -6.9 | -0.0 | 7.9 | +4.0% | ||
| 2025 | 0.5 | 7.2 | 12.8 | 0.7 | 4.2 | -1.6 | -6.3 | 4.2 | 6.9 | -6.9 | 8.9 | -9.7 | +19.8% |
| 2024 | 15.8 | 2.1 | 5.8 | -13.0 | 5.3 | -3.0 | 5.2 | 8.3 | -5.0 | 0.8 | 12.9 | -9.3 | +24.1% |
| 2023 | -3.3 | -5.6 | -5.9 | -5.4 | -5.5 | 7.0 | 3.6 | 0.3 | 2.6 | 6.2 | 7.6 | -2.5 | −2.5% |
| 2022 | 2.6 | 6.9 | 10.6 | -0.2 | 7.0 | -4.0 | -8.4 | 3.6 | -0.3 | 15.2 | 2.6 | -4.9 | +32.1% |
| 2021 | -6.4 | 11.6 | 8.7 | 5.8 | -2.2 | -4.6 | -1.7 | 2.9 | -2.8 | 8.8 | -3.7 | 7.5 | +24.0% |
| 2020 | 6.4 | -8.7 | -22.3 | 3.5 | 7.3 | -1.1 | 7.8 | 0.5 | -1.5 | -1.7 | 8.3 | 2.0 | −3.9% |
| 2019 | 4.0 | 8.8 | 1.3 | 8.5 | 1.5 | 6.0 | 5.2 | 2.7 | 1.4 | -3.2 | -2.7 | 1.6 | +40.2% |
| 2018 | 1.9 | -6.3 | 6.3 | 2.6 | 2.6 | -5.3 | 4.7 | 3.2 | 2.1 | -5.0 | 3.8 | -6.2 | +3.2% |
| 2017 | 1.1 | 5.7 | -0.5 | -3.8 | 1.5 | 0.3 | -0.3 | -3.4 | 0.2 | 2.8 | 0.8 | 3.7 | +7.7% |
| 2016 | -8.4 | 2.7 | 9.1 | -0.4 | 1.8 | 5.1 | -2.9 | 2.0 | -2.7 | -1.1 | 8.2 | 7.6 | +21.5% |
| 2015 | -4.4 | 1.9 | 1.2 | -3.0 | 0.0 | 6.0 | 7.3 | -2.6 | 0.2 | 2.7 | -0.3 | -1.6 | +6.8% |
| 2014 | -10.7 | 6.4 | 0.9 | 6.3 | 0.7 | 3.9 | -3.7 | 8.4 | -1.1 | 7.8 | 1.4 | -1.9 | +18.1% |
| 2013 | 9.1 | 0.8 | 6.9 | -2.1 | -5.6 | -0.3 | 3.7 | -3.0 | 4.2 | 2.4 | -0.3 | -0.9 | +15.0% |
| 2012 | -0.3 | 4.3 | 1.0 | 4.3 | 1.8 | 1.6 | -5.9 | 2.0 | 0.3 | 3.7 | 2.2 | -5.1 | +9.7% |
| 2011 | 3.2 | 6.0 | 7.5 | 1.2 | 1.5 | -2.0 | -5.1 | 0.3 | -3.9 | 17.2 | -2.0 | 0.8 | +25.6% |
| 2010 | -1.3 | 5.8 | 1.4 | 3.5 | 1.0 | -2.9 | 2.1 | -2.4 | 2.7 | 1.7 | -3.0 | 2.6 | +11.1% |
| 2009 | -14.6 | -21.4 | 8.4 | 6.0 | -9.3 | -1.0 | 8.2 | 10.0 | -1.1 | -2.2 | -0.0 | -0.3 | −20.5% |
| 2008 | 1.2 | -4.6 | -3.8 | -7.2 | 5.4 | -10.8 | -2.2 | -0.3 | -0.0 | 11.5 | 8.2 | 9.0 | +4.0% |
| 2007 | -4.1 | -1.5 | 1.6 | -1.9 | 1.4 | -1.2 | -9.6 | 1.6 | -0.9 | 1.6 | 1.6 | -2.5 | −13.6% |
W. R. Berkley Corporation, an insurance holding company, operates as a commercial line writer worldwide. The company operates through Insurance and Reinsurance & Monoline Excess segments. The Insurance segment underwrites commercial insurance business, including excess and surplus lines, admitted lines, and specialty personal lines. This segment also provides accident and health insurance and reinsurance products; insurance for commercial risks; casualty and specialty environmental products; insurance coverages for fine arts and jewelry exposures; excess liability and inland marine coverage for small to medium-sized insureds; and commercial general liability, umbrella, professional liability, directors and officers, commercial property, and surety products, as well as products for technology, and life sciences and travel industries. In addition, it offers cyber risk solutions; crime and fidelity insurance products; medical professional coverages; workers' compensation insurance products; management liability and general insurance products; personal lines insurance solutions, including home, condo/co-op, auto, fine arts and collectibles, liability, collector vehicle, and recreational marine; law enforcement, public officials and educator's legal, and employment practices liability, as well as incidental medical, property, and crime insurance products; at-risk and alternative risk insurance program management services; professional liability; energy and marine risks; and insurance products to the Lloyd's marketplace. The Reinsurance & Monoline Excess segment provides treaty and facultative reinsurance solutions; property and casualty reinsurance products; facultative reinsurance products include automatic, semi-automatic, and individual risk assumed reinsurance; and turnkey products, such as cyber, employment practices liability insurance, liquor liability insurance and violent events. The company was founded in 1967 and is headquartered in Greenwich, Connecticut.
Buy / hold / sell counts