WR 버클리 공사
US ˙ NYSE ˙ US0844231029

SecurityWRB / W. R. Berkley Corporation
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership4,458 shares
Latest Disclosed Value $ 295,476
Engineers Gate Manager LP ownership in WRB / W. R. Berkley Corporation

On May 15, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 4,458 shares of W. R. Berkley Corporation (US:WRB) valued at $295,476 USD as of March 31, 2026. The entity filed a previous 13F-HR on May 15, 2025 disclosing 0 shares of W. R. Berkley Corporation. The current value of the position is $295,610 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)
2026-05-15 2026-03-31 13F BERKLEY W R COM 084423102 4,458 4,458 295 0.0037
2025-05-15 2025-03-31 13F BERKLEY W R COM 084423102 0 -3,721 -100.00 0 -100.00
2025-02-14 2024-12-31 13F BERKLEY W R COM 084423102 3,721 -36,675 -90.79 218 -90.53 0.0038
2024-11-14 2024-09-30 13F BERKLEY W R COM 084423102 40,396 40,396 2,292 0.0447
2024-02-14 2023-12-31 13F BERKLEY W R COM 084423102 0 -9,979 -100.00 0 -100.00
2023-11-14 2023-09-30 13F BERKLEY W R COM 084423102 9,979 -9,619 -49.08 634 -45.76 0.0234
2023-08-14 2023-06-30 13F BERKLEY W R COM 084423102 19,598 -91,396 -82.34 1,167 -83.11 0.0441
2023-05-15 2023-03-31 13F BERKLEY W R COM 084423102 110,994 78,989 246.80 6,910 197.59 0.2887
2023-02-14 2022-12-31 13F BERKLEY W R COM 084423102 32,005 32,005 2,323 0.1395
2022-11-14 2022-09-30 13F BERKLEY W R COM 084423102 0 -9,391 -100.00 0 -100.00
2022-08-15 2022-06-30 13F BERKLEY W R COM 084423102 9,391 -10,530 -52.86 641 -51.70 0.0235
2022-05-16 2022-03-31 13F BERKLEY W R COM 084423102 19,921 8,483 74.17 1,327 40.87 0.0519
2022-02-14 2021-12-31 13F BERKLEY W R COM 084423102 11,438 7,081 162.52 942 195.30 0.0424
2021-11-15 2021-09-30 13F BERKLEY W R COM 084423102 4,357 -2,451 -36.00 319 -37.08 0.0182
2021-08-16 2021-06-30 13F BERKLEY W R COM 084423102 6,808 6,808 507 0.0326
2021-05-17 2021-03-31 13F BERKLEY W R COM 084423102 0 -32,635 -100.00 0 -100.00
2021-02-16 2020-12-31 13F BERKLEY W R COM 084423102 32,635 32,635 2,168 0.0940
2020-11-16 2020-09-30 13F BERKLEY W R COM 084423102 0 -7,696 -100.00 0 -100.00
2020-08-17 2020-06-30 13F BERKLEY W R COM 084423102 7,696 -628 -7.54 441 1.61 0.0224
2020-05-15 2020-03-31 13F BERKLEY W R COM 084423102 8,324 -21,098 -71.71 434 -78.65 0.0313
2020-02-14 2019-12-31 13F BERKLEY W R COM 084423102 29,422 29,422 253.46 2,033 368.43 0.0894
2018-08-03 2018-06-30 13F W R BERKLEY COM 084423102 0 -30,376 -100.00 0 -100.00
2018-05-07 2018-03-31 13F W R BERKLEY COM 084423102 30,376 30,376 2,208 0.1472
2015-11-16 2015-09-30 13F BERKLEY W R COM 084423102 0 -14,980 -100.00 0 -100.00
2015-08-14 2015-06-30 13F BERKLEY W R COM 084423102 14,980 14,980 778 0.0761
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.