WEST PHARMACEUTICAL SERVICES WST

US Healthcare Surgical & Medical Instruments & Apparatus
$365.74
+0.2%
52w: $209.39 – $365.74

Latest 13F among current holders filed 4 days ago (Jul 1, 2026)

Price — last 12 months

research preview data
209.39287.56365.74
Jun 20, 2025 Jul 2, 2026
Institutional holders
752
-49 QoQ
13F value
$17.76B
-8.1% QoQ
Smart-money holders
30
signal tier ≥ 2
New smart buyers
4
Q1 2026
Options barometer
0.4×
$54.2M calls / $124.2M puts

Institutional value by quarter

$29.09B
Q1 2024
$22.74B
Q2 2024
$20.79B
Q3 2024
$22.87B
Q4 2024
$15.62B
Q1 2025
$15.38B
Q2 2025
$18.06B
Q3 2025
$19.33B
Q4 2025
$17.76B
Q1 2026

Number of holders

778
Q1 2024
778
Q2 2024
733
Q3 2024
747
Q4 2024
715
Q1 2025
733
Q2 2025
758
Q3 2025
801
Q4 2025
752
Q1 2026

Who owns WST?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider6.8M$1.71B0.0%+3.6%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical4.7M$1.17B0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical4.1M$1.03B0.1%
STATE STREET CORP Index provider3.3M$825.6M0.0%+1.3%
Artisan Partners Limited Partnership Other2.7M$666.2M1.1%-6.8%
Bank of New York Mellon Corp Diversified mechanical2.5M$618.0M0.1%-7.4%
T. Rowe Price Investment Management, Inc. Long only active2.3M$586.6M0.4%+18.9%
GENERATION INVESTMENT MANAGEMENT LLP ★3Fundamental concentrated2.2M$562.4M5.0%+43.7%
GEODE CAPITAL MANAGEMENT, LLC Index provider1.9M$477.5M0.0%+2.3%
MORGAN STANLEY Bank broker1.5M$365.5M0.0%-4.8%
BROWN ADVISORY INC Diversified mechanical1.3M$336.1M0.6%-31.0%
Longview Partners (Guernsey) LTD ★2Fundamental diversified1.3M$329.7M4.7%+16.3%
FMR LLC Long only active1.2M$313.2M0.0%+1039.7%
APG Asset Management N.V. Other1.3M$275.7M0.9%+5.7%
Invesco Ltd. Index provider1.1M$264.7M0.0%+16.2%
JPMORGAN CHASE & CO Bank broker1.0M$255.8M0.0%+279.5%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Bank broker902.8K$226.3M0.0%-0.3%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Other858.3K$215.1M0.6%-10.1%
TD Asset Management Inc Diversified mechanical769.0K$192.7M0.2%+26.9%
NORTHERN TRUST CORP Index provider731.3K$183.3M0.0%+0.7%
GOLDMAN SACHS GROUP INC Bank broker727.6K$182.4M0.0%+65.4%
VAN ECK ASSOCIATES CORP Diversified mechanical713.6K$178.9M0.1%-0.4%
JACOBS LEVY EQUITY MANAGEMENT, INC Other705.3K$176.8M0.7%+10.3%
ProShare Advisors LLC Index provider660.1K$165.4M0.2%+12.5%
Amundi Diversified mechanical644.1K$161.4M0.0%+85.4%
Findlay Park Partners LLP Other616.8K$154.6M2.2%-7.5%
Capital Research Global Investors Long only active604.0K$151.4M0.0%New
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider554.3K$138.9M0.0%+2.1%
Epoch Investment Partners, Inc. Other545.0K$136.6M0.8%+7.9%
SEI INVESTMENTS CO Diversified mechanical529.3K$132.7M0.1%-10.6%
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical526.4K$131.9M0.0%+55.2%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb510.5K$128.0M0.1%+69.9%
Legal & General Group Plc Diversified mechanical506.5K$126.9M0.0%+0.8%
DIMENSIONAL FUND ADVISORS LP Quant stat arb461.5K$115.6M0.0%+5.5%
GATES FOUNDATION TRUST ★3Fundamental concentrated444.5K$111.4M0.4%Held
DEUTSCHE BANK AG\ Bank broker418.9K$105.0M0.0%+12.3%
VIKING GLOBAL INVESTORS LP ★2Fundamental diversified416.9K$104.5M0.3%+41.3%
Nuveen, LLC Diversified mechanical409.0K$102.5M0.0%+1.2%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical405.1K$101.5M0.0%
AMERICAN CENTURY COMPANIES INC Diversified mechanical399.7K$100.2M0.1%-10.3%
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO Insurance388.2K$97.3M0.1%Held
BANK OF AMERICA CORP /DE/ Bank broker381.8K$95.7M0.0%-28.2%
ROYAL BANK OF CANADA Bank broker377.6K$94.6M0.0%-15.1%
BARCLAYS PLC Bank broker349.1K$87.5M0.0%+145.5%
Liontrust Investment Partners LLP Other337.0K$84.5M1.4%-8.0%
CITADEL ADVISORS LLC Multistrat pod323.6K$81.1M0.1%+31.7%
BNP PARIBAS FINANCIAL MARKETS Bank broker313.6K$78.6M0.1%+47.0%
JANE STREET GROUP, LLC Market maker305.1K$76.5M0.1%+38.9%
UBS Group AG Bank broker275.5K$69.1M0.0%+10.0%
WORLDQUANT MILLENNIUM ADVISORS LLC Other268.1K$67.2M0.3%+1789.0%

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