# W. R. Berkley Corporation Common Stock

W. R. Berkley Corporation Common Stock is a security (CUSIP 084423102) tracked across SEC portfolio filings. 983 institutional managers reported $18.1B on Form 13F as of 2026-06-30; 52 registered fund positions totaling $662.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: W. R. Berkley Corporation
- Class: Common Stock
- CUSIP: 084423102
- Asset category: EC
- 13F holders: 983
- 13F value: $18.1B
- 13F period: 2026-06-30
- N-PORT fund positions: 52
- N-PORT value: $662.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 983 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Mitsui Sumitomo Insurance Co Ltd | Tokyo, M0 | $3.9B | 58,780,450 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $2.6B | 37,033,581 |
| BlackRock, Inc. | New York, NY | $1.5B | 23,280,608 |
| STATE STREET CORP | BOSTON, MA | $954.8M | 14,405,410 |
| MORGAN STANLEY | NEW YORK, NY | $690.1M | 10,412,465 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $549.2M | 8,229,654 |
| [KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC](https://search.stillhousedata.com/firm/104599) | LOS ANGELES, CA | $515.1M | 7,772,213 |
| FIRST TRUST ADVISORS LP | Wheaton, IL | $263.3M | 3,972,929 |
| WELLS FARGO & COMPANY/MN | SAN FRANCISCO, CA | $251.2M | 3,789,666 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $249.8M | 3,768,180 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $216.9M | 3,273,964 |
| UBS Group AG | Zurich, V8 | $216.6M | 3,267,776 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $192.5M | 2,904,522 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $189.0M | 2,851,284 |
| NORTHERN TRUST CORP | CHICAGO, IL | $179.3M | 2,705,395 |

## Top fund holders (N-PORT)

_Showing 15 of 52 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | State Street(R) SPDR(R) S&P 500(R) ETF Trust | $228.8M | 3.51% |
| [Invesco S&P 500 Equal Weight ETF](https://search.stillhousedata.com/fund/S000060812) | Invesco Exchange-Traded Fund Trust | $166.1M | 18.91% |
| [VALUE LINE MID CAP FOCUSED FUND, INC.](https://search.stillhousedata.com/fund/S000007570) | Value Line Mid Cap Focused Fund, Inc. | $68.0M | 507.36% |
| [JPMorgan Mid Cap Value Fund](https://search.stillhousedata.com/fund/S000004475) | J.P. Morgan Fleming Mutual Fund Group, Inc. | $56.4M | 52.00% |
| [Fidelity Capital Appreciation Fund](https://search.stillhousedata.com/fund/S000005450) | Fidelity Capital Trust | $25.8M | 33.88% |
| Gabelli Dividend & Income Trust | Gabelli Dividend & Income Trust | $16.2M | 60.94% |
| [VALUE LINE ASSET ALLOCATION FUND INC](https://search.stillhousedata.com/fund/S000007558) | VALUE LINE ASSET ALLOCATION FUND INC | $13.5M | 367.71% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $10.6M | 1.81% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $9.1M | 3.00% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $9.0M | 2.47% |
| [Fidelity Large Cap Value Enhanced Index Fund](https://search.stillhousedata.com/fund/S000015910) | Fidelity Commonwealth Trust II | $7.5M | 13.15% |
| BBR ALO Fund, LLC. | BBR ALO Fund, LLC. | $6.7M | 36.35% |
| Nuveen S&P 500 Buy-Write Income Fund | Nuveen S&P 500 Buy-Write Income Fund | $5.4M | 32.08% |
| Gabelli Equity Trust Inc | Gabelli Equity Trust Inc | $4.9M | 28.31% |
| [EQUITY INDEX PORTFOLIO](https://search.stillhousedata.com/fund/S000004400) | VANGUARD VARIABLE INSURANCE FUNDS | $4.4M | 3.54% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/084423102.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.