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WRB · Berkley W R Corp
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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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WRB

BERKLEY W R CORP
INSURANCE · FIRE, MARINE & CASUALTY INSURANCE · CIK 0000011544
CONGRESS · 1☆ WATCH
INSIDER NET · 180D
-
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
1
FUNDS ADDED · QTR
455
13F, latest reported quarter
REVENUE GROWTH
+9.9%
XBRL, annual
NET MARGIN
320.2%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
no Form 4 purchases or sales on file
CONGRESS
1 member bought in the last year
the lowest in Insurance
FUNDS
455 funds added or opened last quarter
more than 84% of Insurance
REVENUE
+9.9% year over year
more than 52% of Insurance
MARGIN
320.2% net margin
more than 98% of Insurance
BUYBACKS
$413.9M repurchased, FY to 2026-06-30
more than 72% of Insurance
SHORT
no short interest reported
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
455 funds added or opened positions in the latest 13F quarter, of 954 holders.
1 member of Congress reported buying it this year.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -2.7%
-2.7%12M
-10%-4%+3%+9%2025-092025-102025-122026-032026-052026-072026-09 2026-01-22 · MS&AD Insurance Group Holdings, Inc. bought $22.3M2026-01-27 · MS&AD Insurance Group Holdings, Inc. bought $22.0M2026-02-19 · MS&AD Insurance Group Holdings, Inc. bought $21.2M2026-02-17 · MITSUI SUMITOMO INSURANCE CO LTD bought $20.0M2026-01-26 · MS&AD Insurance Group Holdings, Inc. bought $19.6M2026-01-28 · MS&AD Insurance Group Holdings, Inc. bought $18.9M2026-01-20 · MS&AD Insurance Group Holdings, Inc. bought $18.0M2026-01-29 · MITSUI SUMITOMO INSURANCE CO LTD bought $17.9M2026-01-21 · MS&AD Insurance Group Holdings, Inc. bought $17.6M2026-01-12 · MITSUI SUMITOMO INSURANCE CO LTD bought $17.6M2026-01-07 · MITSUI SUMITOMO INSURANCE CO LTD bought $17.4M2026-02-18 · MITSUI SUMITOMO INSURANCE CO LTD bought $16.9M2026-01-02 · MS&AD Insurance Group Holdings, Inc. bought $16.5M2026-01-16 · MS&AD Insurance Group Holdings, Inc. bought $16.4M2025-12-23 · MITSUI SUMITOMO INSURANCE CO LTD bought $16.4M2025-12-31 · MS&AD Insurance Group Holdings, Inc. bought $16.2M2026-02-02 · MITSUI SUMITOMO INSURANCE CO LTD bought $16.1M2025-12-26 · MITSUI SUMITOMO INSURANCE CO LTD bought $15.5M2025-12-24 · MITSUI SUMITOMO INSURANCE CO LTD bought $15.5M2025-12-30 · MS&AD Insurance Group Holdings, Inc. bought $14.5M2025-12-29 · MITSUI SUMITOMO INSURANCE CO LTD bought $14.5M2026-02-23 · MS&AD Insurance Group Holdings, Inc. bought $14.5M2026-01-14 · MITSUI SUMITOMO INSURANCE CO LTD bought $14.4M2025-12-19 · MS&AD Insurance Group Holdings, Inc. bought $14.2M2025-12-18 · MS&AD Insurance Group Holdings, Inc. bought $14.2M2026-01-13 · MITSUI SUMITOMO INSURANCE CO LTD bought $14.1M2026-01-23 · MS&AD Insurance Group Holdings, Inc. bought $13.4M2026-01-30 · MITSUI SUMITOMO INSURANCE CO LTD bought $13.3M2026-01-15 · MS&AD Insurance Group Holdings, Inc. bought $11.5M2025-12-22 · MS&AD Insurance Group Holdings, Inc. bought $11.4M2026-02-20 · MS&AD Insurance Group Holdings, Inc. bought $11.4M2026-01-23 · MS&AD Insurance Group Holdings, Inc. bought $11.2M2026-01-09 · MITSUI SUMITOMO INSURANCE CO LTD bought $11.0M2026-02-25 · MS&AD Insurance Group Holdings, Inc. bought $11.0M2026-01-05 · MITSUI SUMITOMO INSURANCE CO LTD bought $10.9M2026-01-08 · MITSUI SUMITOMO INSURANCE CO LTD bought $10.7M2026-02-27 · MITSUI SUMITOMO INSURANCE CO LTD bought $10.5M2026-02-26 · MITSUI SUMITOMO INSURANCE CO LTD bought $10.4M2026-01-06 · MITSUI SUMITOMO INSURANCE CO LTD bought $8.6M2026-01-13 · MITSUI SUMITOMO INSURANCE CO LTD bought $8.0M2026-03-02 · MITSUI SUMITOMO INSURANCE CO LTD bought $7.4M2026-01-09 · MITSUI SUMITOMO INSURANCE CO LTD bought $7.4M
INSIDER BUY
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows 455 funds added last quarter, 1 Congress member(s) bought in 12 months. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
GSHDDGICAPLMRALHCCRVLHGTYKNSLTRVAFLMKLGLOSCR
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for BERKLEY W R CORP in the period covered. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
MITSUI SUMITOMO INSURANCE CO LTD
—
BUY
2026-03-03
73,185.0
$5.3M
MITSUI SUMITOMO INSURANCE CO LTD
—
BUY
2026-03-03
38,991.0
$2.8M
MITSUI SUMITOMO INSURANCE CO LTD
—
BUY
2026-03-02
100,897.0
$7.4M
MITSUI SUMITOMO INSURANCE CO LTD
—
BUY
2026-03-02
45,103.0
$3.3M
MITSUI SUMITOMO INSURANCE CO LTD
—
BUY
2026-02-27
147,000.0
$10.5M
99 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 94 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
Mitsui Sumitomo Insurance Co Ltd
58,780,450.0 sh
$4.1B
BlackRock, Inc.
21,934,626.0 sh
$1.5B
VANGUARD CAPITAL MANAGEMENT LLC
18,690,969.0 sh
$1.3B
VANGUARD PORTFOLIO MANAGEMENT LLC
14,550,971.0 sh
$1.0B
STATE STREET CORP
14,126,628.0 sh
$1.0B
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
The Fairholme Focused Income Fund
$13.5M POSITION · AS OF 2026-02-27
6.2%
VALUE LINE MID CAP FOCUSED FUND, INC.
$68.0M POSITION · AS OF 2026-03-31
5.1%
Virtus KAR Small-Mid Cap Core Fund
$70.4M POSITION · AS OF 2026-03-31
4.9%
Cromwell Greenspring Mid Cap Fund
$4.7M POSITION · AS OF 2026-03-31
3.9%
Invesco KBW Property & Casualty Insurance ETF
$10.2M POSITION · AS OF 2026-02-28
3.7%
VALUE LINE ASSET ALLOCATION FUND INC
$13.5M POSITION · AS OF 2026-03-31
3.7%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return · Mr. Rob Berkley
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$16.8M
$21.1M
$6.4M
+168%
+124%
2024
$17.4M
$22.1M
$6.6M
+111%
+82%
2023
$16.8M
$16.0M
$6.5M
+66%
+45%
2022
$16.7M
$22.6M
$6.4M
+65%
+35%
2021
$14.1M
$18.0M
$5.5M
+23%
+16%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$555.8M$505.8M$471.8M$477.4M
NET INCOME$1.8B$1.8B$1.4B$1.4B
EPS (DILUTED)4.454.363.373.29
OPERATING CASH FLOW$3.6B$3.7B$2.9B$2.6B
CASH$2.5B$2.0B$1.4B$1.4B
BUYBACKS$270.2M$303.7M$537.2M$94.1M
DIVIDENDS PAID$700.3M$532.0M$501.5M$235.2M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-05 ALL SYSTEMS LIVE FOR MACHINES →