Question 1

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

Accepted Answer

As of 2026-Q2, WESTFIELD CAPITAL MANAGEMENT CO LP holds 205,592 shares of AMAT (APPLIED MATERIALS INC).

Question 2

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

Accepted Answer

As of 2026-Q2, WESTFIELD CAPITAL MANAGEMENT CO LP's AMAT position is worth $148.6M.

Question 3

Is WESTFIELD CAPITAL MANAGEMENT CO LP buying or selling AMAT?

Accepted Answer

In 2026-Q2, WESTFIELD CAPITAL MANAGEMENT CO LP increased their AMAT position (+219x change in shares).

Question 4

When did WESTFIELD CAPITAL MANAGEMENT CO LP first buy AMAT?

Accepted Answer

Based on available 13F filings, WESTFIELD CAPITAL MANAGEMENT CO LP first reported a position in AMAT in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	205,592	+219x	$148.6M	0.5%	$723.00	58
2026-Q1	Unchanged	936	0.0%	$319,915	0.0%	$351.32	0
2025-Q4	New	936	—	$240,543	0.0%	$259.97	32
2025-Q3	Exited	0	-100.0%	$0	0.0%	$204.55	0
2025-Q2	Increased	694,431	+134x	$127.1M	0.5%	$182.33	69
2025-Q1	Decreased	5,159	-14.5%	$748,674	0.0%	$143.95	0
2024-Q4	Decreased	6,036	-36.9%	$981,635	0.0%	$162.02	0
2024-Q3	Decreased	9,565	-1.9%	$1.9M	0.0%	$202.41	0