WST

West Pharmaceutical Services
D

WST

Arincen83/100B

Who owns West Pharmaceutical Services?

Institutions own 98.7% of West Pharmaceutical Services's shares, through 856 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were BlackRock, Inc. (9.4%), Vanguard Capital Management LLC (6.5%), Vanguard Portfolio Management LLC (5.7%).

Institutions own
98.7%
Institutional holders
856
The 10 largest hold
45.7%
Free float
99.2%
Holdings as of
30 Jun 2026

Who owns the shares

10 largest holders 45.7% Other institutions 53.0% Individuals and others 1.3%

Shares free to trade

Free float 69.14M shares ·99.2% Closely held 523.89K shares ·0.8%

Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.

The largest shareholders

#HolderSharesOf the companyValueChange last quarter (shares)
1BlackRock, Inc.6,651,7849.40%2.39B USD-184,930
2Vanguard Capital Management LLC4,613,1346.52%1.66B USD-70,152
3Vanguard Portfolio Management LLC4,015,7665.67%1.44B USD-78,243
4FMR LLC3,574,8165.05%1.28B USD+2,325,068
5State Street Corp3,348,6984.65%1.20B USD+54,920
6Artisan Partners Limited Partnership2,411,7923.41%865.83M USD-246,101
7Bank Of New York Mellon Corp2,043,8232.89%733.73M USD-422,035
8Generation Investment Management LLP2,028,3222.86%728.17M USD-215,654
9Geode Capital Management, LLC1,903,2792.69%680.55M USD-9,176
10T. Rowe Price Investment Management, Inc.1,805,0192.55%648.00M USD-535,384

All institutions last quarter

Bought or added
607 · 153 new
Sold or cut
337 · 72 sold out
Net shares bought
-25.47K · 9.14M USD
Institutional ownership
98.3% → 98.7%

Biggest buyers last quarter

  • FMR LLC+2,325,068
  • Norges BankNew position
  • Sixth Street Partners Management Company, L.P.New position
  • William Blair Investment Management, LLC+377,584
  • Lord, Abbett & Co. LLCNew position

Biggest sellers last quarter

  • Apg Asset Management N.v.-706,700
  • T. Rowe Price Investment Management, Inc.-535,384
  • Bank Of New York Mellon Corp-422,035
  • American Century Companies Inc-300,143
  • Longview Partners (guernsey) Ltd-281,577

From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.

Common questions about West Pharmaceutical Services's shareholders

Source: Financial Modeling Prep