Question 1

How many shares of BRK/B does GARDNER RUSSO & QUINN LLC own?

Accepted Answer

As of 2026-Q1, GARDNER RUSSO & QUINN LLC holds 1.1M shares of BRK/B (BERKSHIRE HATHAWAY INC DEL).

Question 2

What is GARDNER RUSSO & QUINN LLC's BRK/B position worth?

Accepted Answer

As of 2026-Q1, GARDNER RUSSO & QUINN LLC's BRK/B position is worth $532.1M.

Question 3

Is GARDNER RUSSO & QUINN LLC buying or selling BRK/B?

Accepted Answer

In 2026-Q1, GARDNER RUSSO & QUINN LLC decreased their BRK/B position (-1.3% change in shares).

Question 4

When did GARDNER RUSSO & QUINN LLC first buy BRK/B?

Accepted Answer

Based on available 13F filings, GARDNER RUSSO & QUINN LLC first reported a position in BRK/B in 2026-Q1. They have held the position across 29 quarters.