Question 1

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

Accepted Answer

WESTFIELD CAPITAL MANAGEMENT CO LP previously held 0 shares of WDC (WESTERN DIGITAL CORP) before exiting the position in 2025-Q3.

Question 2

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

Accepted Answer

WESTFIELD CAPITAL MANAGEMENT CO LP's WDC position was last reported at $0 in 2025-Q3 before the exit.

Question 3

Is WESTFIELD CAPITAL MANAGEMENT CO LP buying or selling WDC?

Accepted Answer

In 2025-Q3, WESTFIELD CAPITAL MANAGEMENT CO LP exited their WDC position entirely (-100.0% change in shares).

Question 4

When did WESTFIELD CAPITAL MANAGEMENT CO LP first buy WDC?

Accepted Answer

Based on available 13F filings, WESTFIELD CAPITAL MANAGEMENT CO LP first reported a position in WDC in 2025-Q1. They have held the position across 11 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q3 Latest	Exited	0	-100.0%	$0	0.0%	$116.65	0
2025-Q2	Decreased	862,236	-1.5%	$55.2M	0.2%	$63.17	0
2025-Q1	New	875,743	—	$35.4M	0.2%	$40.46	48