WRB
W. R. Berkley Corporation · Financial Services · Insurance - Property & Casualty
Momentum inputs (comparable managers):
holder breadth +2.0% ·
share flow +0.3% ·
net new positions +2.6%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 156 | +3 | 170.02M | $12.01B | +7 | −3 |
| Q1 2026 | 155 | 0 | 169.37M | $11.23B | +5 | −6 |
| Q4 2025 | 154 | -3 | 198.67M | $13.93B | +1 | −3 |
| Q3 2025 | 22 | -1 | 111.59M | $8.55B | +1 | −3 |
| Q2 2025 | 21 | +1 | 94.67M | $6.95B | +2 | −1 |
| Q1 2025 | 17 | +1 | 32.68M | $2.32B | +1 | — |
| Q4 2024 | 16 | 0 | 32.24M | $1.89B | +1 | −1 |
| Q3 2024 | 15 | 0 | 16.99M | $961.87M | +2 | −2 |
| Q2 2024 | 15 | — | 11.87M | $932.35M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 21.93M | -5.8% | $1.55B | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 21 | Vanguard Capital Management Llc | 18.69M | -1.2% | $1.32B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 14.13M | -1.9% | $1.00B | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 8.27M | +0.5% | $588.46M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 8.27M | +0.5% | $588.46M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 27 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 8.25M | -20.7% | $582.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 41 | Kayne Anderson Rudnick Investment… | 6.38M | -17.9% | $449.77M | 1.4% | ▼ Trim | 3 | SEC ↗ |
| 42 | Kayne Anderson Rudnick Investment… | 6.38M | -17.9% | $449.77M | 1.4% | ▼ Trim | 3 | SEC ↗ |
| 43 | Kayne Anderson Rudnick Investment… | 6.38M | -17.9% | $449.77M | 1.4% | ▼ Trim | 3 | SEC ↗ |
| 44 | Invesco Ltd. | 5.03M | -0.5% | $354.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Invesco Ltd. | 5.03M | -0.5% | $354.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Invesco Ltd. | 5.03M | -0.5% | $354.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Invesco Ltd. | 5.03M | -0.5% | $354.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Invesco Ltd. | 5.03M | -0.5% | $354.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Invesco Ltd. | 5.03M | -0.5% | $354.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Invesco Ltd. | 5.03M | -0.5% | $354.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Invesco Ltd. | 5.03M | -0.5% | $354.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Invesco Ltd. | 5.03M | -0.5% | $354.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Invesco Ltd. | 5.03M | -0.5% | $354.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Goldman Sachs Group ✦ | 4.16M | +45.8% | $293.28M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 55 | Goldman Sachs Group ✦ | 4.16M | +45.8% | $293.28M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 56 | Goldman Sachs Group ✦ | 4.16M | +45.8% | $293.28M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 57 | Goldman Sachs Group ✦ | 4.16M | +45.8% | $293.28M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 58 | Dimensional Fund Advisors Lp | 4.04M | +7.3% | $285.09M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 59 | Dimensional Fund Advisors Lp | 4.04M | +7.3% | $285.09M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 60 | Dimensional Fund Advisors Lp | 4.04M | +7.3% | $285.09M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 61 | Dimensional Fund Advisors Lp | 4.04M | +7.3% | $285.09M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 62 | Dimensional Fund Advisors Lp | 4.04M | +7.3% | $285.09M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 63 | Wells Fargo & Company/Mn | 3.72M | -1.8% | $262.44M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Wells Fargo & Company/Mn | 3.72M | -1.8% | $262.44M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | Wells Fargo & Company/Mn | 3.72M | -1.8% | $262.44M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Wells Fargo & Company/Mn | 3.72M | -1.8% | $262.44M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | AQR Capital Management ✦ | 3.68M | +99.1% | $259.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 68 | AQR Capital Management ✦ | 3.68M | +99.1% | $259.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 69 | AQR Capital Management ✦ | 3.68M | +99.1% | $259.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 70 | AQR Capital Management ✦ | 3.68M | +99.1% | $259.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 71 | AQR Capital Management ✦ | 3.68M | +99.1% | $259.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 72 | AQR Capital Management ✦ | 3.68M | +99.1% | $259.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 73 | AQR Capital Management ✦ | 3.68M | +99.1% | $259.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 74 | AQR Capital Management ✦ | 3.68M | +99.1% | $259.56M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 75 | First Trust Advisors Lp | 3.62M | -8.8% | $255.66M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 76 | Norges Bank ✦ (passive) | 3.15M | New | $222.07M | 0.0% | New | 1 | SEC ↗ |
| 77 | Bank Of America Corp /De/ | 2.85M | -1.9% | $200.97M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Bank Of America Corp /De/ | 2.85M | -1.9% | $200.97M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Bank Of America Corp /De/ | 2.85M | -1.9% | $200.97M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Bank Of America Corp /De/ | 2.85M | -1.9% | $200.97M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Bank Of America Corp /De/ | 2.85M | -1.9% | $200.97M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Bank Of America Corp /De/ | 2.85M | -1.9% | $200.97M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | UBS Group AG | 2.84M | -13.2% | $199.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | UBS Group AG | 2.84M | -13.2% | $199.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | UBS Group AG | 2.84M | -13.2% | $199.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | UBS Group AG | 2.84M | -13.2% | $199.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | UBS Group AG | 2.84M | -13.2% | $199.98M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Arrowstreet Capital ✦ | 2.59M | +222.3% | $182.57M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 89 | Northern Trust Corp | 2.55M | -5.6% | $180.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Northern Trust Corp | 2.55M | -5.6% | $180.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | Northern Trust Corp | 2.55M | -5.6% | $180.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Northern Trust Corp | 2.55M | -5.6% | $180.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | Northern Trust Corp | 2.55M | -5.6% | $180.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 94 | Northern Trust Corp | 2.55M | -5.6% | $180.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 95 | Northern Trust Corp | 2.55M | -5.6% | $180.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Northern Trust Corp | 2.55M | -5.6% | $180.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | 1832 Asset Management L.P. | 2.29M | 0.0% | $161.79M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 98 | JPMorgan Chase ✦ | 2.15M | -34.2% | $152.99M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 99 | JPMorgan Chase ✦ | 2.15M | -34.2% | $152.99M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 100 | JPMorgan Chase ✦ | 2.15M | -34.2% | $152.99M | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $222.07M | 0.0% |
Exited
| Hrt Financial Lp | $11.71M | was 0.0% |
| Qube Research & Technologies… | $10.21M | was 0.0% |
| Loomis Sayles & Co L P | $39,712 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2 holders, 10.18K shares, $158,025 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.