WST

WEST PHARMACEUTICAL SERVICES INC

Surgical & Medical Instruments & Apparatus · SIC 3841CIK 105770Held by 10 tracked managersEDGAR filings ↗10-K/10-Q ↗

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10 managers · Q2 2026 13F

13F bookWeight

Generation Investment Management

Generation Investment ManagementPosition history →

7.1%

(9.6%)

$728.2M

$10.29B13F book · 2026-06-30

Hillman Capital Management

HillmanPosition history →

1.8%

(20.2%)

$2.6M

$0.14B13F book · 2026-06-30

OrbiMed Advisors

OrbiMed AdvisorsPosition history →

0.48%

NEW

$25.3M

$5.25B13F book · 2026-06-30

Gates Foundation Trust

Michael LarsonPosition history →

0.46%

—

$159.6M

$34.42B13F book · 2026-06-30

Motley Fool Asset Management

Motley Fool Asset ManagementPosition history →

0.24%

(3.9%)

$6.2M

$2.59B13F book · 2026-06-30

Holocene Advisors

Holocene AdvisorsPosition history →

0.23%

+35.3%

$98.9M

$43.69B13F book · 2026-06-30

Capital Research Global Investors

Capital Research Global InvestorsPosition history →

0.03%

+0.9%

$218.7M

$716.87B13F book · 2026-06-30

Adage Capital Management

Adage Capital ManagementPosition history →

0.03%

(8.1%)

$21.2M

$71.32B13F book · 2026-06-30

Bridgewater Associates

Bridgewater AssociatesPosition history →

0.02%

(55.0%)

$3.7M

$24.38B13F book · 2026-06-30

Alps Advisors

Alps AdvisorsPosition history →

<0.01%

+40.3%

$1.1M

$21.33B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.