West Pharmaceutical Services Inc

WST

Data as of Q4 2025

Track which institutional investors hold this security, how their positions are changing, and whether consensus is bullish or bearish. Listed on US.

SymbolWST

CUSIP955306105

Type

equity

ClassCommon Stock - Domestic

SEC EDGAR Source

Institutional Holders

272

Total Institutional Value

$16.8B

Institutional Consensus

Price History

Institutional Holders(Showing 5 of 272)

Filer	Action	Shares	Value	Portfolio Weight	Est. P&L	Conviction
VANGUARD GROUP INC	Decreased	9.5M(-1.7%)	$2.6B	0.0%	-9.16%	0
BlackRock, Inc.	Increased	6.6M(+2.2%)	$1.8B	0.0%	-15.24%	33
STATE STREET CORP	Increased	3.3M(+1.4%)	$894.8M	0.0%	-20.00%	32
Artisan Partners Limited Partnership	Increased	2.9M(+2.9%)	$784.3M	1.2%	-4.00%	51
Bank of New York Mellon Corp	Decreased	2.7M(-8.3%)	$732.4M	0.1%	+5.93%	0

Upgrade to Pro for 2 years of historical data, full analytics access, and CSV exports

Starting at $16/mo billed annually

Join investors tracking institutional hedge fund positions

Cancel anytime — no lock-in