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Security record

WRB

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

68.48 -1.8% mkt cap $25.49B quote delayed (FMP) · as of Aug 25 22:08 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 ↗
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.

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