Question 1

How many shares of MSFT does WESTFIELD CAPITAL MANAGEMENT CO LP own?

Accepted Answer

As of 2026-Q1, WESTFIELD CAPITAL MANAGEMENT CO LP holds 1.6M shares of MSFT (MICROSOFT CORP).

Question 2

What is WESTFIELD CAPITAL MANAGEMENT CO LP's MSFT position worth?

Accepted Answer

As of 2026-Q1, WESTFIELD CAPITAL MANAGEMENT CO LP's MSFT position is worth $610.6M.

Question 3

Is WESTFIELD CAPITAL MANAGEMENT CO LP buying or selling MSFT?

Accepted Answer

In 2026-Q1, WESTFIELD CAPITAL MANAGEMENT CO LP increased their MSFT position (+1.8% change in shares).

Question 4

When did WESTFIELD CAPITAL MANAGEMENT CO LP first buy MSFT?

Accepted Answer

Based on available 13F filings, WESTFIELD CAPITAL MANAGEMENT CO LP first reported a position in MSFT in 2026-Q1. They have held the position across 30 quarters.