Security record · archived quarter
WRB
W. R. Berkley Corporation · Financial Services · Insurance - Property & Casualty
155Tracked holders
0Δ holders
169.37MShares held
$11.23BReported value
+5New positions
−6Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -2.9% · net new positions -0.6% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| 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 | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 23.28M | -7.1% | $1.54B | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 22 | Vanguard Capital Management Llc | 18.93M | — | $1.25B | 0.0% | n/c | 1 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 14.41M | -3.4% | $954.79M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 10.41M | +6.3% | $690.14M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Geode Capital Management ✦ (passive) | 8.23M | -1.4% | $549.20M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 40 | Geode Capital Management ✦ (passive) | 8.23M | -1.4% | $549.20M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 41 | Kayne Anderson Rudnick Investment… | 7.77M | -10.8% | $515.14M | 1.5% | ▼ Trim | 2 | SEC ↗ |
| 42 | Kayne Anderson Rudnick Investment… | 7.77M | -10.8% | $515.14M | 1.5% | ▼ Trim | 2 | SEC ↗ |
| 43 | Kayne Anderson Rudnick Investment… | 7.77M | -10.8% | $515.14M | 1.5% | ▼ Trim | 2 | SEC ↗ |
| 44 | Invesco Ltd. | 5.05M | +2.8% | $334.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Invesco Ltd. | 5.05M | +2.8% | $334.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Invesco Ltd. | 5.05M | +2.8% | $334.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Invesco Ltd. | 5.05M | +2.8% | $334.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Invesco Ltd. | 5.05M | +2.8% | $334.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Invesco Ltd. | 5.05M | +2.8% | $334.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Invesco Ltd. | 5.05M | +2.8% | $334.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Invesco Ltd. | 5.05M | +2.8% | $334.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Invesco Ltd. | 5.05M | +2.8% | $334.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Invesco Ltd. | 5.05M | +2.8% | $334.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | First Trust Advisors Lp | 3.97M | +10.5% | $263.33M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 55 | Wells Fargo & Company/Mn | 3.79M | -5.0% | $251.18M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 56 | Wells Fargo & Company/Mn | 3.79M | -5.0% | $251.18M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 57 | Wells Fargo & Company/Mn | 3.79M | -5.0% | $251.18M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 58 | Wells Fargo & Company/Mn | 3.79M | -5.0% | $251.18M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 59 | Wells Fargo & Company/Mn | 3.79M | -5.0% | $251.18M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 60 | Dimensional Fund Advisors Lp | 3.77M | +3.6% | $249.76M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 61 | Dimensional Fund Advisors Lp | 3.77M | +3.6% | $249.76M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 62 | Dimensional Fund Advisors Lp | 3.77M | +3.6% | $249.76M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 63 | Dimensional Fund Advisors Lp | 3.77M | +3.6% | $249.76M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 64 | Dimensional Fund Advisors Lp | 3.77M | +3.6% | $249.76M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | JPMorgan Chase ✦ | 3.27M | +10.6% | $216.90M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | UBS Group AG | 3.27M | -6.8% | $216.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | UBS Group AG | 3.27M | -6.8% | $216.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 81 | UBS Group AG | 3.27M | -6.8% | $216.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 82 | UBS Group AG | 3.27M | -6.8% | $216.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Bank Of America Corp /De/ | 2.90M | +23.4% | $192.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Bank Of America Corp /De/ | 2.90M | +23.4% | $192.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Bank Of America Corp /De/ | 2.90M | +23.4% | $192.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Bank Of America Corp /De/ | 2.90M | +23.4% | $192.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Bank Of America Corp /De/ | 2.90M | +23.4% | $192.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Bank Of America Corp /De/ | 2.90M | +23.4% | $192.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 89 | Goldman Sachs Group ✦ | 2.85M | +3.5% | $188.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Goldman Sachs Group ✦ | 2.85M | +3.5% | $188.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Goldman Sachs Group ✦ | 2.85M | +3.5% | $188.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Goldman Sachs Group ✦ | 2.85M | +3.5% | $188.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Northern Trust Corp | 2.71M | -6.3% | $179.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Northern Trust Corp | 2.71M | -6.3% | $179.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 95 | Northern Trust Corp | 2.71M | -6.3% | $179.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Northern Trust Corp | 2.71M | -6.3% | $179.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Northern Trust Corp | 2.71M | -6.3% | $179.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Northern Trust Corp | 2.71M | -6.3% | $179.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Northern Trust Corp | 2.71M | -6.3% | $179.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | Northern Trust Corp | 2.71M | -6.3% | $179.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Norges Bank | $435.75M | was 0.0% |
| Rakuten Investment… | $2.81M | was 0.0% |
| IMC-Chicago, LLC | $1.47M | was 0.0% |
| Holocene Advisors, LP | $462,512 | was 0.0% |
| Fisher Asset Management | $264,605 | was 0.0% |
| Group One Trading Llc | $5,750 | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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