← Insider buys
WRB

W. R. Berkley Corporation · Financial Services

Mitsui Sumitomo Insurance Co Ltd bought $35.7M of W. R. Berkley Corporation

10% owner

Bought$35,744,460
$70.70Price
505,582Shares
+1%Stake

What WRB did for a copier

Filed Feb 20Copier in Feb 23
$1,000 copied at Mon, Feb 23 open, $71.54
$932
S&P 500, same days
−4.2%

Measured over 30 trading days, to the Apr 7 close.

Mitsui Sumitomo Insurance Co Ltd's record

19 other buys with 3 months of prices since 2025: on average −9.0% against the S&P 500, and 1 of 19 beat it.

We're building an app that can copy buys like this into your own brokerage. Join the waitlist

Traded Thu, Feb 19. Filed Fri, Feb 20, 7:34 PM ET, after the close. Returns use the Feb 23 open and the Apr 7 close. Not investment advice.