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 2019-Q3. 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
2024-Q2	Exited	0	-100.0%	$0	0.0%	$57.05	0
2024-Q1	Decreased	640,806	-30.8%	$43.7M	0.2%	$51.38	0
2023-Q4	New	925,458	-	$48.5M	0.3%	$39.43	48
2021-Q4	Exited	0	-100.0%	$0	0.0%	$49.22	0
2021-Q3	Decreased	611,079	-69.3%	$34.5M	0.2%	$42.69	0
2021-Q2	New	2M	-	$141.5M	0.8%	$53.20	59
2019-Q4	Exited	0	-100.0%	$0	0.0%	$46.00	0
2019-Q3	New	340,545	-	$20.3M	0.2%	$44.21	47

WDC11 quarters

WDC
11 quarters