WST WEST PHARMACEUTICAL SERVICES INC: institutional ownership and insider trading
899 funds reported holding $28.2B of WEST PHARMACEUTICAL SERVICES INC in their latest 13F filings; in Q2 2026 funds net sold $372M, with 143 new positions and 64 funds selling out; over the last 12 months insiders bought $0 and sold $6.57M on the open market.
Famous investors holding WST
- Bill Gates (Gates Foundation Trust): $160M, 0.5% of the portfolio
- Ken Griffin (Citadel Advisors): $145M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $11.1M, 0.0% of the portfolio
- Ray Dalio (Bridgewater Associates): $3.74M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $8.22M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $6.54M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $4.63M, 0.0% of the portfolio
Largest institutional holders of WST
- VANGUARD GROUP INC — $2.62B
- BlackRock, Inc. (BLK) — $2.39B
- VANGUARD CAPITAL MANAGEMENT LLC — $1.66B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $1.44B
- FMR LLC — $1.28B
- STATE STREET CORP (STT, STT-PG) — $1.20B
- Artisan Partners Limited Partnership — $866M
- Bank of New York Mellon Corp (BK, BK-PK) — $734M
- GENERATION INVESTMENT MANAGEMENT LLP — $728M
- GEODE CAPITAL MANAGEMENT, LLC — $681M
Recent WST insider trades
- Sep 15, 2026: Favorite Annette F sold 7,524 shares ($2.67M)
- Sep 8, 2026: Favorite Annette F sold 8,135 shares ($2.77M)
- Apr 27, 2026: Favorite Annette F sold 2,817 shares ($860K)
- Apr 27, 2026: Winters Chad sold 896 shares ($269K)
Members of Congress trading WST
- Jul 22, 2025: Lisa C. McClain sold $1.00K–$15.0K
- Jun 17, 2025: Lisa C. McClain bought $1.00K–$15.0K
- Apr 8, 2025: Robert P. Bresnahan, Jr. sold $1.00K–$15.0K
- Feb 25, 2025: Robert P. Bresnahan, Jr. bought $1.00K–$15.0K
- Feb 13, 2025: Jared Moskowitz sold $1.00K–$15.0K
- Nov 8, 2024: Jared Moskowitz sold $1.00K–$15.0K
- Dec 28, 2023: Jared Moskowitz bought $1.00K–$15.0K
- Dec 28, 2023: Jared Moskowitz bought $1.00K–$15.0K
- Jul 14, 2023: Jared Moskowitz bought $1.00K–$15.0K
5%+ owners
- Vanguard Capital Management: 7.5% (Schedule 13G, filed Apr 30, 2026)
- Vanguard Portfolio Management: 5.7% (Schedule 13G, filed Apr 29, 2026)
- FMR LLC: 5.0% (Schedule 13G, filed Aug 6, 2026)