Question 1

How many shares of MA does WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC own?

Accepted Answer

As of 2026-Q1, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds 1.1M shares of MA (MASTERCARD INCORPORATED).

Question 2

What is WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's MA position worth?

Accepted Answer

As of 2026-Q1, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's MA position is worth $530M.

Question 3

Is WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC buying or selling MA?

Accepted Answer

In 2026-Q1, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC decreased their MA position (-2.2% change in shares).

Question 4

When did WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC first buy MA?

Accepted Answer

Based on available 13F filings, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC first reported a position in MA in 2026-Q1. They have held the position across 30 quarters.