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NISA INVESTMENT ADVISORS, LLC

Position in WRB — Berkley W R Corp

CIK 937615 ST. LOUIS, MO

Position in WRB

as of Mar 31, 2026 · filed Apr 30, 2026
Position Value
$12,336,365
-$1,054,872 QoQ
Shares Held
186,125
-2.5% QoQ
Ownership
0.050%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in WRB Over Time

Shares Held

Position Value (USD)

Position in Insurance - Property & Casualty

Financial Services · as of Mar 31, 2026

NISA INVESTMENT ADVISORS, LLC holds $149,681,561 across 38 Insurance - Property & Casualty names. WRB ranks #5 (8.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 WRB
Berkley W R Corp
This page
186,125 $12,336,365

All Filings in WRB

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24 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $12,336,365 186,125
2025-12-31 $13,391,237 190,976
2025-09-30 $14,424,098 188,255
2025-06-30 $14,628,758 199,112
2025-03-31 $12,846,799 180,534
2024-12-31 $10,545,362 180,201
2024-09-30 $12,613,858 222,349
2024-06-30 $6,494,274 123,968
2024-03-31 $6,399,990 108,548
2023-12-31 $6,070,326 128,754
2023-09-30 $4,996,582 118,048
2023-06-30 $4,723,389 118,957
2023-03-31 $5,622,622 135,463
2022-12-31 $12,042,894 248,923
2022-09-30 $5,205,230 120,902
2022-06-30 $5,714,503 125,575
2022-03-31 $5,516,977 124,275
2021-09-30 $2,356,392 72,450
2021-06-30 $2,407,397 72,775
2021-03-31 $2,432,968 72,650
2020-12-31 $2,144,628 72,650
2020-09-30 $2,009,798 73,950
2020-06-30 $1,882,929 73,950
2020-03-31 $1,859,573 80,200