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Security record

WRB

W. R. Berkley Corporation · Financial Services · Insurance - Property & Casualty

71.91 -0.2% mkt cap $26.77B quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
156Tracked holders
+3Δ holders
170.02MShares held
$12.01BReported value
+7New positions
−3Exits
Stable Conviction score 42/100 How these are computed → Explain this at the Research Desk →

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

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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 — —
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 21.93M -5.8% $1.55B 0.0% ▼ Trim 5 SEC ↗ ×20
2 Vanguard Capital Management Llc 18.69M -1.2% $1.32B 0.0% ▼ Trim 2 SEC ↗
3 State Street Global Advisors ✦ (passive) 14.13M -1.9% $1.00B 0.0% ▼ Trim 7 SEC ↗
4 Geode Capital Management ✦ (passive) 8.27M +0.5% $588.46M 0.0% ▲ Add 9 SEC ↗ ×2
5 Morgan Stanley ✦ 8.25M -20.7% $582.07M 0.0% ▼ Trim 4 SEC ↗ ×16
6 Kayne Anderson Rudnick Investment… 6.38M -17.9% $449.77M 1.4% ▼ Trim 3 SEC ↗ ×3
7 Invesco Ltd. 5.03M -0.5% $354.64M 0.0% ▼ Trim 3 SEC ↗ ×10
8 Goldman Sachs Group ✦ 4.16M +45.8% $293.28M 0.0% ▲ Add 4 SEC ↗ ×4
9 Dimensional Fund Advisors Lp 4.04M +7.3% $285.09M 0.1% ▲ Add 3 SEC ↗ ×5
10 Wells Fargo & Company/Mn 3.72M -1.8% $262.44M 0.0% ▼ Trim 3 SEC ↗ ×4
11 AQR Capital Management ✦ 3.68M +99.1% $259.56M 0.1% ▲ Add 9 SEC ↗ ×8
12 First Trust Advisors Lp 3.62M -8.8% $255.66M 0.1% ▼ Trim 3 SEC ↗
13 Norges Bank ✦ (passive) 3.15M New $222.07M 0.0% New 1 SEC ↗
14 Bank Of America Corp /De/ 2.85M -1.9% $200.97M 0.0% ▼ Trim 3 SEC ↗ ×6
15 UBS Group AG 2.84M -13.2% $199.98M 0.0% ▼ Trim 3 SEC ↗ ×5
16 Arrowstreet Capital ✦ 2.59M +222.3% $182.57M 0.1% ▲ Add 9 SEC ↗
17 Northern Trust Corp 2.55M -5.6% $180.04M 0.0% ▼ Trim 3 SEC ↗ ×8
18 1832 Asset Management L.P. 2.29M 0.0% $161.79M 0.2% ▼ Trim 3 SEC ↗
19 JPMorgan Chase ✦ 2.15M -34.2% $152.99M 0.0% ▼ Trim 4 SEC ↗ ×16
20 Royal London Asset Management Ltd 2.12M -7.4% $149.19M 0.3% ▼ Trim 3 SEC ↗
21 UBS AM, a distinct business unit of… 2.04M -6.2% $144.00M 0.0% ▼ Trim 3 SEC ↗ ×11
22 Two Sigma Investments ✦ 2.01M +637.5% $142.00M 0.1% ▲ Add 9 SEC ↗
23 Charles Schwab Investment… 1.92M +0.8% $135.24M 0.0% ▲ Add 3 SEC ↗ ×2
24 Legal & General Group Plc 1.60M -14.5% $112.81M 0.0% ▼ Trim 3 SEC ↗ ×3
25 Citadel Advisors ✦ 1.48M +5.9% $104.10M 0.1% ▲ Add 7 SEC ↗ ×2
26 Principal Financial Group Inc 1.46M -23.8% $103.07M 0.1% ▼ Trim 3 SEC ↗ ×4
27 Fidelity (FMR) ✦ 1.45M +4.1% $102.04M 0.0% ▲ Add 5 SEC ↗ ×4
28 Barclays Plc 1.44M +17.4% $101.59M 0.0% ▲ Add 3 SEC ↗ ×4
29 Bank of New York Mellon Corp 1.35M -33.8% $95.04M 0.0% ▼ Trim 3 SEC ↗ ×17
30 Deutsche Bank Ag\ 1.31M +14.1% $92.09M 0.0% ▲ Add 3 SEC ↗ ×7
31 Jones Financial Companies Lllp 1.26M +9.8% $89.75M 0.0% ▲ Add 3 SEC ↗ ×2
32 Royal Bank Of Canada 1.26M -3.0% $88.69M 0.0% ▼ Trim 3 SEC ↗ ×8
33 Hsbc Holdings Plc 1.11M +0.7% $78.63M 0.0% ▲ Add 3 SEC ↗ ×8
34 Raymond James Financial Inc 993.03K -9.8% $70.04M 0.0% ▼ Trim 3 SEC ↗ ×3
35 Bnp Paribas Financial Markets 969.38K +66.5% $68.37M 0.0% ▲ Add 3 SEC ↗
36 Millennium Management ✦ 936.19K +103.9% $66.03M 0.0% ▲ Add 9 SEC ↗
37 Jane Street Group, Llc 875.70K -13.7% $61.76M 0.0% ▼ Trim 3 SEC ↗ ×2
38 Envestnet Asset Management Inc 830.56K -7.3% $58.58M 0.0% ▼ Trim 3 SEC ↗
39 Cerity Partners LLC 814.69K +5.1% $57.46M 0.1% ▲ Add 3 SEC ↗ ×3
40 Parnassus Investments, Llc 779.77K -3.3% $55.00M 0.1% ▼ Trim 3 SEC ↗
41 Squarepoint Ops LLC 751.28K +1300.5% $52.99M 0.1% ▲ Add 3 SEC ↗
42 Citigroup Inc 709.85K +0.4% $50.07M 0.0% ▲ Add 3 SEC ↗ ×3
43 Manufacturers Life Insurance… 651.96K +30.4% $45.98M 0.0% ▲ Add 3 SEC ↗
44 Amundi 647.85K -10.2% $45.69M 0.0% ▼ Trim 3 SEC ↗ ×2
45 Mitsubishi UFJ Asset Management… 628.78K +1.0% $44.35M 0.0% ▲ Add 3 SEC ↗
46 Stifel Financial Corp 620.96K -6.9% $43.80M 0.0% ▼ Trim 3 SEC ↗ ×6
47 Swiss National Bank 607.26K -16.2% $42.83M 0.0% ▼ Trim 3 SEC ↗
48 Nuveen, LLC 580.23K +10.8% $40.92M 0.0% ▲ Add 3 SEC ↗ ×4
49 Tudor Investment Corp Et Al 571.24K +34.0% $40.29M 0.2% ▲ Add 3 SEC ↗
50 Rhumbline Advisers 562.32K -2.3% $39.66M 0.0% ▼ Trim 3 SEC ↗
51 Healthcare Of Ontario Pension Plan… 561.59K +2899.8% $39.61M 0.1% ▲ Add 3 SEC ↗
52 Caisse De Depot Et Placement Du… 556.73K -15.5% $39.27M 0.1% ▼ Trim 3 SEC ↗
53 Sumitomo Mitsui Trust Group, Inc. 525.10K -6.9% $37.03M 0.0% ▼ Trim 3 SEC ↗
54 Truist Financial Corp 468.92K -18.1% $33.07M 0.0% ▼ Trim 3 SEC ↗ ×3
55 Canada Pension Plan Investment Board 432.60K New $30.51M 0.0% New 1 SEC ↗
56 T. Rowe Price ✦ 420.97K -0.5% $29.69M 0.0% ▼ Trim 9 SEC ↗
57 California Public Employees… 416.61K -17.1% $29.38M 0.0% ▼ Trim 3 SEC ↗
58 Russell Investments Group, Ltd. 415.81K +2.1% $29.37M 0.0% ▲ Add 3 SEC ↗ ×13
59 BNP Paribas Asset Management… 411.61K +114.3% $29.03M 0.0% ▲ Add 3 SEC ↗ ×3
60 Victory Capital Management Inc 411.56K -12.9% $29.03M 0.0% ▼ Trim 3 SEC ↗
61 Quantinno Capital Management LP 389.86K +48.1% $27.50M 0.0% ▲ Add 3 SEC ↗
62 Wealth Enhancement Advisory… 377.81K +240.8% $26.68M 0.0% ▲ Add 3 SEC ↗
63 Franklin Resources Inc 374.67K -4.7% $26.43M 0.0% ▼ Trim 3 SEC ↗ ×9
64 CIBC Asset Management Inc 367.93K +334.3% $25.95M 0.1% ▲ Add 3 SEC ↗
65 Bank Of Nova Scotia 316.64K +2.0% $22.33M 0.0% ▲ Add 3 SEC ↗
66 Credit Agricole S A 315.52K +515.3% $22.25M 0.1% ▲ Add 3 SEC ↗ ×2
67 Bank Of Montreal /Can/ 299.92K +21.3% $21.15M 0.0% ▲ Add 3 SEC ↗ ×8
68 D. E. Shaw & Co. ✦ 290.36K +44.6% $20.48M 0.0% ▲ Add 2 SEC ↗ ×2
69 Alliancebernstein L.P. 288.88K -1.4% $19.15M 0.0% ▼ Trim 3 SEC ↗
70 Rockefeller Capital Management L.P. 265.69K -4.6% $18.74M 0.0% ▼ Trim 3 SEC ↗ ×5
71 Danske Bank A/S 260.16K -4.4% $18.35M 0.0% ▼ Trim 3 SEC ↗ ×2
72 National Bank Of Canada /Fi/ 253.49K +59.4% $17.88M 0.0% ▲ Add 3 SEC ↗ ×4
73 State Board Of Administration Of… 247.24K -2.5% $17.44M 0.0% ▼ Trim 3 SEC ↗
74 Captrust Financial Advisors 243.13K +0.9% $17.15M 0.0% ▲ Add 3 SEC ↗
75 LPL Financial LLC 231.78K -5.2% $16.35M 0.0% ▼ Trim 3 SEC ↗
76 Mercer Global Advisors Inc /Adv 229.80K +17.2% $16.21M 0.0% ▲ Add 3 SEC ↗
77 Storebrand Asset Management As 221.07K -14.4% $15.59M 0.0% ▼ Trim 3 SEC ↗
78 American Century Companies Inc 215.59K +17.4% $15.21M 0.0% ▲ Add 3 SEC ↗
79 Gotham Asset Management ✦ 206.72K +23.7% $14.58M 0.0% ▲ Add 9 SEC ↗
80 Aberdeen Group plc 202.99K +12.1% $14.32M 0.0% ▲ Add 3 SEC ↗ ×2
81 Universal- Beteiligungs- und… 187.08K -17.3% $13.62M 0.0% ▼ Trim 3 SEC ↗
82 State Of Wisconsin Investment Board 187.98K -16.7% $13.26M 0.0% ▼ Trim 3 SEC ↗
83 Aviva Plc 181.84K -27.1% $12.83M 0.0% ▼ Trim 3 SEC ↗
84 Mitsubishi UFJ Trust & Banking Corp 181.50K -17.1% $12.80M 0.0% ▼ Trim 3 SEC ↗
85 Susquehanna International Group, Llp 168.20K +44.3% $11.86M 0.0% ▲ Add 3 SEC ↗ ×2
86 Sei Investments Co 165.57K -4.6% $11.68M 0.0% ▼ Trim 3 SEC ↗ ×3
87 Korea Investment CORP 160.10K -25.4% $11.29M 0.0% ▼ Trim 3 SEC ↗
88 Assetmark, Inc 155.24K +17.4% $10.95M 0.0% ▲ Add 3 SEC ↗
89 Creative Planning 150.39K +29.6% $10.61M 0.0% ▲ Add 3 SEC ↗ ×2
90 Toronto Dominion Bank 144.42K +28.3% $10.19M 0.0% ▲ Add 3 SEC ↗ ×2
91 Pictet Asset Management Holding SA 144.39K -16.0% $10.18M 0.0% ▼ Trim 3 SEC ↗
92 Chevy Chase Trust Holdings, LLC 142.11K -3.3% $10.02M 0.0% ▼ Trim 3 SEC ↗ ×2
93 Prudential Financial Inc 138.44K -3.3% $9.76M 0.0% ▼ Trim 3 SEC ↗ ×2
94 Mackenzie Financial Corp 136.82K +66.0% $9.65M 0.0% ▲ Add 3 SEC ↗
95 Marshall Wace ✦ 136.32K +330.9% $9.61M 0.0% ▲ Add 9 SEC ↗ ×2
96 Corient Private Wealth LP 129.15K +11.4% $9.11M 0.0% ▲ Add 3 SEC ↗
97 New York State Common Retirement… 129.09K -3.5% $9.10M 0.0% ▼ Trim 3 SEC ↗
98 Ameriprise Financial Inc 112.34K -1.7% $7.95M 0.0% ▼ Trim 3 SEC ↗ ×5
99 Asset Management One Co., Ltd. 109.03K -4.6% $7.69M 0.0% ▼ Trim 3 SEC ↗
100 Wealthfront Advisers LLC 108.98K +491.3% $7.69M 0.0% ▲ Add 3 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%
Canada Pension Plan… $30.51M 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): 915 holders, 275.59M shares, $17.98B 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: Q2 2026 · Methodology · Get this via the API