W. R. Berkley Corporation
US ˙ NYSE ˙ US0844231029

SecurityWRB / W. R. Berkley Corporation
InstitutionHantz Financial Services, Inc.
Latest Disclosed Ownership4,068 shares
Latest Disclosed Value $ 270
Hantz Financial Services, Inc. reports 122.42% increase in ownership of WRB / W. R. Berkley Corporation

On May 1, 2026 - Hantz Financial Services, Inc. filed a 13F-HR form disclosing ownership of 4,068 shares of W. R. Berkley Corporation (US:WRB) valued at $269,627 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 1,829 shares of W. R. Berkley Corporation. The current value of the position is $265,600 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-01 2026-03-31 13F BERKLEY W R USD 084423102 4,068 2,239 122.42 0 0.0041
2026-02-09 2025-12-31 13F BERKLEY W R USD 084423102 1,829 953 108.79 0 0.0019
2025-11-05 2025-09-30 13F BERKLEY W R USD 084423102 876 583 198.98 0 0.0010
2025-08-04 2025-06-30 13F BERKLEY W R USD 084423102 293 78 36.28 0 0.0004
2025-05-12 2025-03-31 13F BERKLEY W R USD 084423102 215 -24 -10.04 0 0.0003
2025-01-23 2024-12-31 13F BERKLEY W R USD 084423102 239 -40 -14.34 0 0.0002
2024-11-14 2024-09-30 13F BERKLEY W R USD 084423102 279 -14,879 -98.16 0 -100.00 0.0003
2024-07-30 2024-06-30 13F BERKLEY W R USD 084423102 15,158 -265 -1.72 1 0.00 0.0229
2024-08-06 2024-03-31 13F/A BERKLEY W R USD 084423102 15,423 -639 -3.98 1 0.00 0.0266
2024-08-06 2023-12-31 13F/A BERKLEY W R USD 084423102 16,062 -559 -3.36 1 0.00 0.0248
2024-08-06 2023-09-30 13F/A BERKLEY W R USD 084423102 16,621 732 4.61 1 0.0268
2024-08-06 2023-06-30 13F/A BERKLEY W R USD 084423102 15,889 1,637 11.49 1 0.0237
2024-08-06 2023-03-31 13F/A BERKLEY W R USD 084423102 14,252 1,171 8.95 1 0.0242
2024-08-06 2022-12-31 13F/A BERKLEY W R USD 084423102 13,081 1,436 12.33 1 0.0286
2024-08-06 2022-09-30 13F/A BERKLEY W R USD 084423102 11,645 2,713 30.37 1 0.0260
2024-08-06 2022-06-30 13F/A BERKLEY W R USD 084423102 8,932 886 11.01 1 0.0206
2024-08-06 2022-03-31 13F/A BERKLEY W R USD 084423102 8,046 8,046 1 0.0158
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.