Latest Period
Q2 2026
Security Snapshot
BERKLEY W R CORP - Common Stock, par value $0.20 per share (WRB) Institutional Ownership
CUSIP: 084423102
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
948
Shares (Excl. Options)
278,883,287
Price
$70.53
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common Stock, par value $0.20 per share
- Symbol
- WRB on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 278,883,287
- Total 13F value
- $19,682,722,939
- Portfolio coverage rank
- 0.01%
- Share change
- +2,180,516
- Value change
- +$160,987,693
- Number of holders
- 948
- Shares outstanding
- 372,252,918
- SEC-reported price per share
- $69.73
- Insider filing price
- $69.73
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- WRB - BERKLEY W R CORP - Common Stock, par value $0.20 per share is tracked under CUSIP 084423102.
- 948 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 924 to 948 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $18,489,068,280 to $19,682,722,939.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 948 institutions filings for Q2 2026.
Security key
084423102
Latest holder period
Q2 2026
13F holders
948
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
WRB full holder history
BERKLEY W R CORP SEC filings
BERKLEY W R CORP company facts
BERKLEY W R CORP insider transactions
BERKLEY W R CORP 13D/G history
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 084423102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
WRB
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BERKLEY WILLIAM R JR | 26% | $6,739,658,062 | 95,557,324 | W. Robert Berkley, Jr. | 17 Jul 2026 | |||
| BERKLEY WILLIAM R | 26% | +1.5% | $6,835,728,842 | 95,551,144 | 0% | William R. Berkley | 04 Mar 2026 | |
| MITSUI SUMITOMO INSURANCE CO LTD | 16% | +0.62% | $3,846,004,844 | 58,780,450 | 0% | Mitsui Sumitomo Insurance Co., Ltd. | 03 Jun 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.8% | $1,440,450,117 | 21,732,802 | Vanguard Capital Management | 31 Mar 2026 |
As of 30 Jun 2026, 948 institutional investors reported holding 278,883,287 shares of BERKLEY W R CORP - Common Stock, par value $0.20 per share (WRB). This represents 75% of the company’s total 372,252,918 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
54%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Mitsui Sumitomo Insurance Co Ltd | 16% | 58,780,450 | 0% | 100% | $4,145,785,139 |
| BlackRock, Inc. | 5.9% | 21,934,626 | -5.8% | 0.02% | $1,547,049,191 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5% | 18,690,969 | -1.2% | 0.03% | $1,318,274,044 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.9% | 14,550,971 | -1.4% | 0.05% | $1,026,279,985 |
| STATE STREET CORP | 3.8% | 14,126,628 | -1.9% | 0.03% | $1,004,668,877 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 8,268,721 | +0.47% | 0.03% | $588,464,510 |
| MORGAN STANLEY | 2.2% | 8,252,790 | -21% | 0.03% | $582,069,551 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 1.7% | 6,377,064 | -18% | 1.4% | $449,774,394 |
| Invesco Ltd. | 1.4% | 5,028,284 | -0.46% | 0.03% | $354,644,870 |
| GOLDMAN SACHS GROUP INC | 1.1% | 4,158,216 | +46% | 0.03% | $293,279,011 |
| DIMENSIONAL FUND ADVISORS LP | 1.1% | 4,041,846 | +7.3% | 0.05% | $285,090,089 |
| WELLS FARGO & COMPANY/MN | 1% | 3,720,958 | -1.8% | 0.05% | $262,439,161 |
| AQR CAPITAL MANAGEMENT LLC | 0.99% | 3,680,160 | +99% | 0.09% | $259,561,706 |
| FIRST TRUST ADVISORS LP | 0.97% | 3,624,858 | -8.8% | 0.15% | $255,661,220 |
| NORGES BANK | 0.85% | 3,148,633 | 0.02% | $222,073,085 | |
| BANK OF AMERICA CORP /DE/ | 0.77% | 2,849,413 | -1.9% | 0.01% | $200,969,092 |
| UBS Group AG | 0.76% | 2,835,322 | -13% | 0.03% | $199,975,261 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.7% | 2,588,583 | +222% | 0.08% | $182,572,759 |
| NORTHERN TRUST CORP | 0.69% | 2,552,698 | -5.6% | 0.02% | $180,041,789 |
| 1832 Asset Management L.P. | 0.62% | 2,293,864 | -0% | 0.2% | $161,786,228 |
| JPMORGAN CHASE & CO | 0.58% | 2,154,477 | -34% | 0.01% | $152,989,434 |
| Polar Capital Holdings Plc | 0.57% | 2,130,000 | -6.4% | 0.43% | $150,228,900 |
| ROYAL LONDON ASSET MANAGEMENT LTD | 0.57% | 2,115,249 | -7.4% | 0.27% | $149,188,512 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.55% | 2,041,622 | -6.2% | 0.03% | $143,995,600 |
| TWO SIGMA INVESTMENTS, LP | 0.54% | 2,013,358 | +638% | 0.11% | $142,002,140 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 278,883,287 | $19,682,722,939 | +$160,987,693 | $70.53 | 948 |
| 2026 Q1 | 278,944,220 | $18,489,068,280 | -$355,723,827 | $66.28 | 924 |
| 2025 Q4 | 284,305,965 | $19,934,297,638 | -$892,658,557 | $70.12 | 943 |
| 2025 Q3 | 244,318,417 | $18,710,993,140 | -$716,027,191 | $76.62 | 918 |
| 2025 Q2 | 254,536,404 | $18,686,757,069 | -$149,116,870 | $73.47 | 910 |
| 2025 Q1 | 257,292,485 | $18,301,513,349 | -$84,423,696 | $71.16 | 901 |
| 2024 Q4 | 261,201,054 | $15,282,336,353 | +$11,840,798 | $58.52 | 863 |
| 2024 Q3 | 257,666,567 | $14,610,619,816 | +$4,069,018,248 | $56.73 | 782 |
| 2024 Q2 | 172,270,942 | $13,523,820,184 | -$183,054,042 | $78.58 | 715 |
| 2024 Q1 | 177,792,698 | $15,696,135,878 | +$89,117,991 | $88.44 | 753 |
| 2023 Q4 | 177,087,428 | $12,509,528,867 | +$187,304,817 | $70.72 | 719 |
| 2023 Q3 | 173,557,239 | $11,026,700,461 | -$7,776,725 | $63.49 | 660 |
| 2023 Q2 | 173,712,681 | $10,338,961,461 | -$401,727,413 | $59.56 | 649 |
| 2023 Q1 | 179,596,816 | $11,171,670,237 | -$108,727,332 | $62.26 | 680 |
| 2022 Q4 | 181,858,021 | $13,197,305,485 | +$462,921,439 | $72.57 | 709 |
| 2022 Q3 | 184,861,142 | $11,946,372,437 | +$116,018,039 | $64.58 | 656 |
| 2022 Q2 | 183,998,325 | $12,556,999,643 | +$208,361,780 | $68.26 | 653 |
| 2022 Q1 | 180,465,440 | $11,997,872,310 | +$3,856,834,018 | $66.59 | 597 |
| 2021 Q4 | 122,708,960 | $10,095,755,740 | -$65,790,203 | $82.39 | 561 |
| 2021 Q3 | 123,728,672 | $9,035,613,890 | +$30,234,247 | $73.18 | 506 |
| 2021 Q2 | 123,322,540 | $9,159,195,144 | -$100,678,097 | $74.43 | 515 |
| 2021 Q1 | 124,457,759 | $9,355,454,258 | +$113,697,159 | $75.35 | 500 |
| 2020 Q4 | 123,309,741 | $8,165,386,468 | -$330,974,620 | $66.42 | 492 |
| 2020 Q3 | 128,501,461 | $7,813,326,104 | +$47,050,425 | $61.15 | 443 |
| 2020 Q2 | 127,562,691 | $7,287,804,384 | -$114,624,014 | $57.29 | 441 |