WEST PHARMACEUTICAL SERVICES (WST) Institutional Ownership and Insiders Activity
WEST PHARMACEUTICAL SERVICES (WST) is widely held by institutional investors, with 5 tracked firms reporting positions valued at approximately $271.53M based on SEC Form 13F filings for the quarter ended March 31, 2026.
Bill & Melinda Gates Foundation Trust is the largest disclosed holder, reporting approximately $111.41M in WST holdings in its latest filing.
Institutional Holders
5
Total Reported Value
$271.53M
Largest Holder
Bill & Melinda Gates Foundation Trust
Largest Position
$111.41M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
0
Funds Exiting Positions
0
Top Institutional Owners
View allInvestorReported Balance
- Bill & Melinda Gates Foundation Trust$111.41M
- Viking Global Investors$104.50M
- Renaissance Technologies LLC$52.55M
- Hillman Value Fund$2.23M
- Sequoia Financial Advisors$833,382
Related WST Institutional Insights:
- WST Institutional Ownership & Insiders Activity
- WST Institutional Ownership & 13F Activity
- WST Top Institutional Shareholders
- WST Institutional Buying Activity
- WST Institutional Selling Activity
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- WST Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings