W. R. Berkley Corporation

WRB · NYSE · USD
PoliticiansInstitutionalInsiders

Current holders

PoliticianDisclosed
Donald Trump
R · EXECUTIVE
net −$500K – −$165K
3 disclosures · 1 bought / 2 sold · last May 18, 2026
Lois Frankel
D · HOUSE · FL
−$12K – $44K
−$21K – $83K today
4 filings · last Sep 8, 2023
Ro Khanna
D · HOUSE · CA
$1K – $15K
$2K – $27K today
1 filing · last Sep 6, 2023
Lisa C. McClain
R · HOUSE · MI
−$28K – $28K
−$29K – $30K today
4 filings · last Oct 31, 2025
Thomas MacArthur
R · HOUSE · NJ
−$35K – $35K
−$116K – $109K today
2 filings · last Dec 7, 2018
Gilbert Ray Cisneros, Jr.
D · HOUSE · CA
−$237K – $29K
−$252K – $122K today
19 filings · last Jun 5, 2026

Recent transactions

Trades from May 4, 2015 – Jun 5, 2026
PoliticianTypeFiled afterAmount
Gilbert Ray Cisneros, Jr.
D · HOUSE · CA-31
Sell
27 days
Jun 5, 2026 → Jul 2, 2026
≥$1K
Donald Trump
R · EXECUTIVE
Buy
44 days
May 18, 2026 → Jul 1, 2026
≥$50K
Gilbert Ray Cisneros, Jr.
D · HOUSE · CA-31
Sell
10 days
May 29, 2026 → Jun 8, 2026
≥$1K
Gilbert Ray Cisneros, Jr.
D · HOUSE · CA-31
Sell
20 days
May 19, 2026 → Jun 8, 2026
≥$1K
Gilbert Ray Cisneros, Jr.
D · HOUSE · CA-31
Sell
25 days
May 14, 2026 → Jun 8, 2026
≥$1K
Gilbert Ray Cisneros, Jr.
D · HOUSE · CA-31
Sell
26 days
May 13, 2026 → Jun 8, 2026
≥$1K
Gilbert Ray Cisneros, Jr.
D · HOUSE · CA-31
Sell
27 days
May 12, 2026 → Jun 8, 2026
≥$1K
Gilbert Ray Cisneros, Jr.
D · HOUSE · CA-31
Sell
32 days
May 7, 2026 → Jun 8, 2026
≥$1K
Donald Trump
R · EXECUTIVE
Sell
92 days
Feb 10, 2026 → May 13, 2026
≥$250K
Donald Trump
R · EXECUTIVE
Sell
121 days
Jan 12, 2026 → May 13, 2026
≥$15K

Congressional trading data provided by QuiverQuant

Institutional
Investors holding
961
13F shares
280.8M
Total invested
$19.8B
Ownership
71.6%
New positions
124
Closed positions
97
Increased positions
460
Reduced positions
328
Put/Call ratio
0.20
HolderReportedSharesValueΔ Qtr
MITSUI SUMITOMO INSURANCE CO LTD8/13/202658.8M$4.1B+0.00%
BLACKROCK, INC.8/7/202621.9M$1.5B−5.78%
VANGUARD CAPITAL MANAGEMENT LLC8/13/202618.7M$1.3B−1.24%
VANGUARD PORTFOLIO MANAGEMENT LLC8/13/202614.6M$1.0B−1.35%
STATE STREET CORP9/22/202614.1M$1.0B−1.94%
GEODE CAPITAL MANAGEMENT, LLC8/12/20268.3M$588.5M+0.47%
MORGAN STANLEY8/13/20268.3M$582.1M−20.74%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC8/13/20266.4M$449.8M−17.95%
INVESCO LTD.8/14/20265M$354.6M−0.46%
GOLDMAN SACHS GROUP INC8/14/20264.2M$293.3M+45.84%
DIMENSIONAL FUND ADVISORS LP8/11/20264M$285.1M+7.26%
WELLS FARGO & COMPANY/MN8/14/20263.7M$262.4M−1.81%
AQR CAPITAL MANAGEMENT LLC8/14/20263.7M$259.6M+99.13%
FIRST TRUST ADVISORS LP8/11/20263.6M$255.7M−8.76%
NORGES BANK8/12/20263.1M$222.1M—
BANK OF AMERICA CORP /DE/8/14/20262.8M$201.0M−1.90%
UBS GROUP AG8/13/20262.8M$200.0M−13.23%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP8/13/20262.6M$182.6M+222.30%
NORTHERN TRUST CORP8/13/20262.6M$180.0M−5.64%
1832 ASSET MANAGEMENT L.P.8/13/20262.3M$161.8M−0.00%
JPMORGAN CHASE & CO8/12/20262.2M$153.0M−34.19%
POLAR CAPITAL HOLDINGS PLC8/14/20262.1M$150.2M−6.37%
ROYAL LONDON ASSET MANAGEMENT LTD8/13/20262.1M$149.2M−7.41%
UBS ASSET MANAGEMENT AMERICAS INC8/13/20262M$144.0M−6.15%
TWO SIGMA INVESTMENTS, LP8/14/20262M$142.0M+637.52%

Insider transactions

InsiderTypeTransactedPriceDate
Welt Philip SF-INKIND592$72.29Aug 3
Welt Philip SA-AWARD14.1K—Aug 3
Baio Richard MarkF-INKIND650$72.29Aug 3
Baio Richard MarkA-AWARD14.1K—Aug 3
Berkley William R JrF-INKIND4.1K$72.29Aug 3
Berkley William R JrA-AWARD98.6K—Aug 3
Shiel James GF-INKIND650$72.29Aug 3
Shiel James GA-AWARD14.1K—Aug 3