Question 1

How many shares of WST does BLAIR WILLIAM & CO/IL own?

Accepted Answer

As of 2026-Q2, BLAIR WILLIAM & CO/IL holds 61,152 shares of WST (WEST PHARMACEUTICAL SERVICES).

Question 2

What is BLAIR WILLIAM & CO/IL's WST position worth?

Accepted Answer

As of 2026-Q2, BLAIR WILLIAM & CO/IL's WST position is worth $22M.

Question 3

Is BLAIR WILLIAM & CO/IL buying or selling WST?

Accepted Answer

In 2026-Q2, BLAIR WILLIAM & CO/IL decreased their WST position (-2.1% change in shares).

Question 4

When did BLAIR WILLIAM & CO/IL first buy WST?

Accepted Answer

Based on available 13F filings, BLAIR WILLIAM & CO/IL first reported a position in WST in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	61,152	-2.1%	$22M	0.1%	$358.77	0
2026-Q1	Increased	62,466	+0.2%	$15.7M	0.0%	$250.29	28
2025-Q4	Decreased	62,316	-2.6%	$17.1M	0.0%	$274.50	0
2025-Q3	Decreased	63,999	-10.8%	$16.8M	0.0%	$261.51	0
2025-Q2	Decreased	71,736	-13.1%	$15.7M	0.0%	$217.94	0
2025-Q1	Decreased	82,585	-20.5%	$18.5M	0.1%	$222.78	0
2024-Q4	Increased	103,866	+2.6%	$34M	0.1%	$325.74	30
2024-Q3	Decreased	101,210	-10.1%	$30.4M	0.1%	$298.30	0