West Pharmaceutical Services Inc.

WST | NYSE

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$364.81

+$2.50 (+0.69%)

Sep 21, 2026, 11:07 AM ET · Market open

Overview Rating Statistics Financials Earnings Analysts Ownership Dividends Profile

Institutions Insiders Congress

Institutional Ownership

Net Inflow

Dollar & Volume Weighted

Total Institutions

770

Total Ownership

98.74%

Capital Flow

+$1.31B

Shares Change

+1.6M

Ownership Distribution

Institutions (98.74%)

Others (1.26%)

Institutional Sentiment

Overall: bearish

Equity Sentiment & Activity

neutral

New Positions

Increased Positions

359

Reduced Positions

278

Closed Positions

139

New (89)

Increased (359)

Reduced (278)

Closed (139)

Options Sentiment & Activity

bearish

Put/Call Ratio

2.292

Call Flow

216,200

Put Flow

495,500

Calls (30%)

Puts (70%)

Super Investors

9 Investors

Super Investor / Fund	Ownership	Portfolio Weight	Shares	Market Value
Bill Gates Gates Foundation Trust	0.62% 0.00%	0.49%	444.5K	160.98M
Joel Greenblatt Gotham Asset Management LLC	0.02% +71.26%	0.01%	12.1K	4.38M
Mark Hillman Hillman Capital Management Inc.	< 0.01% -20.21%	1.79%	7.11K	2.57M

Top Shareholders

Top 10 Own 44.43%

Institution	Ownership	Portfolio Weight	Shares	Market Value
Blackrock, Inc.	9.50% +4.02%	0.03% -2.45%	6.84M +3.59%	1.71B -5.63%
Vanguard Capital Management LLC	6.50% +100.00%	0.03% +100.00%	4.68M +100.00%	1.17B +100.00%
Vanguard Portfolio Management LLC	5.69% +100.00%	0.05% +100.00%	4.09M +100.00%	1.03B +100.00%

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